Merge tag 'v4.14.164' into 4.14-2.3.x-imx

This is the 4.14.164 stable release

Conflicts:
	arch/arm/Kconfig.debug
	arch/arm/boot/dts/imx7s.dtsi
	arch/arm/mach-imx/cpuidle-imx6q.c
	arch/arm/mach-imx/cpuidle-imx6sx.c
	arch/arm64/kernel/cpu_errata.c
	arch/arm64/kvm/hyp/tlb.c
	drivers/crypto/caam/caamalg.c
	drivers/crypto/mxs-dcp.c
	drivers/dma/imx-sdma.c
	drivers/gpio/gpio-vf610.c
	drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
	drivers/input/keyboard/imx_keypad.c
	drivers/input/keyboard/snvs_pwrkey.c
	drivers/mmc/core/block.c
	drivers/mmc/core/queue.h
	drivers/mmc/host/sdhci-esdhc-imx.c
	drivers/net/can/flexcan.c
	drivers/net/can/rx-offload.c
	drivers/net/ethernet/freescale/fec_main.c
	drivers/net/wireless/ath/ath10k/pci.c
	drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
	drivers/pci/dwc/pci-imx6.c
	drivers/spi/spi-fsl-lpspi.c
	drivers/usb/dwc3/gadget.c
	include/net/tcp.h
	sound/soc/fsl/Kconfig
	sound/soc/fsl/fsl_esai.c

22 files changed, 503 insertions, 148 deletions

diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index a0ad87e869f9..a33fa1a91873 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -165,9 +165,7 @@ cc-ldoption = $(call try-run,\
 
 # ld-option
 # Usage: LDFLAGS += $(call ld-option, -X)
-ld-option = $(call try-run,\
-	$(CC) $(KBUILD_CPPFLAGS) $(CC_OPTION_CFLAGS) -x c /dev/null -c -o "$$TMPO"; \
-	$(LD) $(LDFLAGS) $(1) "$$TMPO" -o "$$TMP",$(1),$(2))
+ld-option = $(call try-run, $(LD) $(LDFLAGS) $(1) -v,$(1),$(2))
 
 # ar-option
 # Usage: KBUILD_ARFLAGS := $(call ar-option,D)
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index 991db7d6e4df..cf6f33b2633d 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -75,7 +75,7 @@ modpost = scripts/mod/modpost                    \
  $(if $(CONFIG_MODULE_SRCVERSION_ALL),-a,)       \
  $(if $(KBUILD_EXTMOD),-i,-o) $(kernelsymfile)   \
  $(if $(KBUILD_EXTMOD),-I $(modulesymfile))      \
- $(if $(KBUILD_EXTRA_SYMBOLS), $(patsubst %, -e %,$(KBUILD_EXTRA_SYMBOLS))) \
+ $(if $(KBUILD_EXTMOD),$(addprefix -e ,$(KBUILD_EXTRA_SYMBOLS))) \
  $(if $(KBUILD_EXTMOD),-o $(modulesymfile))      \
  $(if $(CONFIG_DEBUG_SECTION_MISMATCH),,-S)      \
  $(if $(CONFIG_SECTION_MISMATCH_WARN_ONLY),,-E)  \
diff --git a/scripts/checkstack.pl b/scripts/checkstack.pl
index 16dc157f9662..a3f895c216b6 100755
--- a/scripts/checkstack.pl
+++ b/scripts/checkstack.pl
@@ -45,7 +45,7 @@ my (@stack, $re, $dre, $x, $xs, $funcre);
 	$x	= "[0-9a-f]";	# hex character
 	$xs	= "[0-9a-f ]";	# hex character or space
 	$funcre = qr/^$x* <(.*)>:$/;
-	if ($arch eq 'aarch64') {
+	if ($arch =~ '^(aarch|arm)64$') {
 		#ffffffc0006325cc:       a9bb7bfd        stp     x29, x30, [sp, #-80]!
 		$re = qr/^.*stp.*sp, \#-([0-9]{1,8})\]\!/o;
 	} elsif ($arch eq 'arm') {
diff --git a/scripts/coccinelle/api/stream_open.cocci b/scripts/coccinelle/api/stream_open.cocci
new file mode 100644
index 000000000000..350145da7669
--- /dev/null
+++ b/scripts/coccinelle/api/stream_open.cocci
@@ -0,0 +1,363 @@
+// SPDX-License-Identifier: GPL-2.0
+// Author: Kirill Smelkov (kirr@nexedi.com)
+//
+// Search for stream-like files that are using nonseekable_open and convert
+// them to stream_open. A stream-like file is a file that does not use ppos in
+// its read and write. Rationale for the conversion is to avoid deadlock in
+// between read and write.
+
+virtual report
+virtual patch
+virtual explain  // explain decisions in the patch (SPFLAGS="-D explain")
+
+// stream-like reader & writer - ones that do not depend on f_pos.
+@ stream_reader @
+identifier readstream, ppos;
+identifier f, buf, len;
+type loff_t;
+@@
+  ssize_t readstream(struct file *f, char *buf, size_t len, loff_t *ppos)
+  {
+    ... when != ppos
+  }
+
+@ stream_writer @
+identifier writestream, ppos;
+identifier f, buf, len;
+type loff_t;
+@@
+  ssize_t writestream(struct file *f, const char *buf, size_t len, loff_t *ppos)
+  {
+    ... when != ppos
+  }
+
+
+// a function that blocks
+@ blocks @
+identifier block_f;
+identifier wait_event =~ "^wait_event_.*";
+@@
+  block_f(...) {
+    ... when exists
+    wait_event(...)
+    ... when exists
+  }
+
+// stream_reader that can block inside.
+//
+// XXX wait_* can be called not directly from current function (e.g. func -> f -> g -> wait())
+// XXX currently reader_blocks supports only direct and 1-level indirect cases.
+@ reader_blocks_direct @
+identifier stream_reader.readstream;
+identifier wait_event =~ "^wait_event_.*";
+@@
+  readstream(...)
+  {
+    ... when exists
+    wait_event(...)
+    ... when exists
+  }
+
+@ reader_blocks_1 @
+identifier stream_reader.readstream;
+identifier blocks.block_f;
+@@
+  readstream(...)
+  {
+    ... when exists
+    block_f(...)
+    ... when exists
+  }
+
+@ reader_blocks depends on reader_blocks_direct || reader_blocks_1 @
+identifier stream_reader.readstream;
+@@
+  readstream(...) {
+    ...
+  }
+
+
+// file_operations + whether they have _any_ .read, .write, .llseek ... at all.
+//
+// XXX add support for file_operations xxx[N] = ...	(sound/core/pcm_native.c)
+@ fops0 @
+identifier fops;
+@@
+  struct file_operations fops = {
+    ...
+  };
+
+@ has_read @
+identifier fops0.fops;
+identifier read_f;
+@@
+  struct file_operations fops = {
+    .read = read_f,
+  };
+
+@ has_read_iter @
+identifier fops0.fops;
+identifier read_iter_f;
+@@
+  struct file_operations fops = {
+    .read_iter = read_iter_f,
+  };
+
+@ has_write @
+identifier fops0.fops;
+identifier write_f;
+@@
+  struct file_operations fops = {
+    .write = write_f,
+  };
+
+@ has_write_iter @
+identifier fops0.fops;
+identifier write_iter_f;
+@@
+  struct file_operations fops = {
+    .write_iter = write_iter_f,
+  };
+
+@ has_llseek @
+identifier fops0.fops;
+identifier llseek_f;
+@@
+  struct file_operations fops = {
+    .llseek = llseek_f,
+  };
+
+@ has_no_llseek @
+identifier fops0.fops;
+@@
+  struct file_operations fops = {
+    .llseek = no_llseek,
+  };
+
+@ has_mmap @
+identifier fops0.fops;
+identifier mmap_f;
+@@
+  struct file_operations fops = {
+    .mmap = mmap_f,
+  };
+
+@ has_copy_file_range @
+identifier fops0.fops;
+identifier copy_file_range_f;
+@@
+  struct file_operations fops = {
+    .copy_file_range = copy_file_range_f,
+  };
+
+@ has_remap_file_range @
+identifier fops0.fops;
+identifier remap_file_range_f;
+@@
+  struct file_operations fops = {
+    .remap_file_range = remap_file_range_f,
+  };
+
+@ has_splice_read @
+identifier fops0.fops;
+identifier splice_read_f;
+@@
+  struct file_operations fops = {
+    .splice_read = splice_read_f,
+  };
+
+@ has_splice_write @
+identifier fops0.fops;
+identifier splice_write_f;
+@@
+  struct file_operations fops = {
+    .splice_write = splice_write_f,
+  };
+
+
+// file_operations that is candidate for stream_open conversion - it does not
+// use mmap and other methods that assume @offset access to file.
+//
+// XXX for simplicity require no .{read/write}_iter and no .splice_{read/write} for now.
+// XXX maybe_steam.fops cannot be used in other rules - it gives "bad rule maybe_stream or bad variable fops".
+@ maybe_stream depends on (!has_llseek || has_no_llseek) && !has_mmap && !has_copy_file_range && !has_remap_file_range && !has_read_iter && !has_write_iter && !has_splice_read && !has_splice_write @
+identifier fops0.fops;
+@@
+  struct file_operations fops = {
+  };
+
+
+// ---- conversions ----
+
+// XXX .open = nonseekable_open -> .open = stream_open
+// XXX .open = func -> openfunc -> nonseekable_open
+
+// read & write
+//
+// if both are used in the same file_operations together with an opener -
+// under that conditions we can use stream_open instead of nonseekable_open.
+@ fops_rw depends on maybe_stream @
+identifier fops0.fops, openfunc;
+identifier stream_reader.readstream;
+identifier stream_writer.writestream;
+@@
+  struct file_operations fops = {
+      .open  = openfunc,
+      .read  = readstream,
+      .write = writestream,
+  };
+
+@ report_rw depends on report @
+identifier fops_rw.openfunc;
+position p1;
+@@
+  openfunc(...) {
+    <...
+     nonseekable_open@p1
+    ...>
+  }
+
+@ script:python depends on report && reader_blocks @
+fops << fops0.fops;
+p << report_rw.p1;
+@@
+coccilib.report.print_report(p[0],
+  "ERROR: %s: .read() can deadlock .write(); change nonseekable_open -> stream_open to fix." % (fops,))
+
+@ script:python depends on report && !reader_blocks @
+fops << fops0.fops;
+p << report_rw.p1;
+@@
+coccilib.report.print_report(p[0],
+  "WARNING: %s: .read() and .write() have stream semantic; safe to change nonseekable_open -> stream_open." % (fops,))
+
+
+@ explain_rw_deadlocked depends on explain && reader_blocks @
+identifier fops_rw.openfunc;
+@@
+  openfunc(...) {
+    <...
+-    nonseekable_open
++    nonseekable_open /* read & write (was deadlock) */
+    ...>
+  }
+
+
+@ explain_rw_nodeadlock depends on explain && !reader_blocks @
+identifier fops_rw.openfunc;
+@@
+  openfunc(...) {
+    <...
+-    nonseekable_open
++    nonseekable_open /* read & write (no direct deadlock) */
+    ...>
+  }
+
+@ patch_rw depends on patch @
+identifier fops_rw.openfunc;
+@@
+  openfunc(...) {
+    <...
+-   nonseekable_open
++   stream_open
+    ...>
+  }
+
+
+// read, but not write
+@ fops_r depends on maybe_stream && !has_write @
+identifier fops0.fops, openfunc;
+identifier stream_reader.readstream;
+@@
+  struct file_operations fops = {
+      .open  = openfunc,
+      .read  = readstream,
+  };
+
+@ report_r depends on report @
+identifier fops_r.openfunc;
+position p1;
+@@
+  openfunc(...) {
+    <...
+    nonseekable_open@p1
+    ...>
+  }
+
+@ script:python depends on report @
+fops << fops0.fops;
+p << report_r.p1;
+@@
+coccilib.report.print_report(p[0],
+  "WARNING: %s: .read() has stream semantic; safe to change nonseekable_open -> stream_open." % (fops,))
+
+@ explain_r depends on explain @
+identifier fops_r.openfunc;
+@@
+  openfunc(...) {
+    <...
+-   nonseekable_open
++   nonseekable_open /* read only */
+    ...>
+  }
+
+@ patch_r depends on patch @
+identifier fops_r.openfunc;
+@@
+  openfunc(...) {
+    <...
+-   nonseekable_open
++   stream_open
+    ...>
+  }
+
+
+// write, but not read
+@ fops_w depends on maybe_stream && !has_read @
+identifier fops0.fops, openfunc;
+identifier stream_writer.writestream;
+@@
+  struct file_operations fops = {
+      .open  = openfunc,
+      .write = writestream,
+  };
+
+@ report_w depends on report @
+identifier fops_w.openfunc;
+position p1;
+@@
+  openfunc(...) {
+    <...
+    nonseekable_open@p1
+    ...>
+  }
+
+@ script:python depends on report @
+fops << fops0.fops;
+p << report_w.p1;
+@@
+coccilib.report.print_report(p[0],
+  "WARNING: %s: .write() has stream semantic; safe to change nonseekable_open -> stream_open." % (fops,))
+
+@ explain_w depends on explain @
+identifier fops_w.openfunc;
+@@
+  openfunc(...) {
+    <...
+-   nonseekable_open
++   nonseekable_open /* write only */
+    ...>
+  }
+
+@ patch_w depends on patch @
+identifier fops_w.openfunc;
+@@
+  openfunc(...) {
+    <...
+-   nonseekable_open
++   stream_open
+    ...>
+  }
+
+
+// no read, no write - don't change anything
diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh
index 64220e36ce3b..5aa75a0a1ced 100755
--- a/scripts/decode_stacktrace.sh
+++ b/scripts/decode_stacktrace.sh
@@ -66,7 +66,7 @@ parse_symbol() {
 	if [[ "${cache[$module,$address]+isset}" == "isset" ]]; then
 		local code=${cache[$module,$address]}
 	else
-		local code=$(addr2line -i -e "$objfile" "$address")
+		local code=$(${CROSS_COMPILE}addr2line -i -e "$objfile" "$address")
 		cache[$module,$address]=$code
 	fi
 
@@ -78,7 +78,7 @@ parse_symbol() {
 	fi
 
 	# Strip out the base of the path
-	code=${code//$basepath/""}
+	code=${code#$basepath/}
 
 	# In the case of inlines, move everything to same line
 	code=${code//$'\n'/' '}
diff --git a/scripts/gcc-plugins/gcc-common.h b/scripts/gcc-plugins/gcc-common.h
index f46750053377..797e3786b415 100644
--- a/scripts/gcc-plugins/gcc-common.h
+++ b/scripts/gcc-plugins/gcc-common.h
@@ -150,8 +150,12 @@ void print_gimple_expr(FILE *, gimple, int, int);
 void dump_gimple_stmt(pretty_printer *, gimple, int, int);
 #endif
 
+#ifndef __unused
 #define __unused __attribute__((__unused__))
+#endif
+#ifndef __visible
 #define __visible __attribute__((visibility("default")))
+#endif
 
 #define DECL_NAME_POINTER(node) IDENTIFIER_POINTER(DECL_NAME(node))
 #define DECL_NAME_LENGTH(node) IDENTIFIER_LENGTH(DECL_NAME(node))
diff --git a/scripts/gcc-plugins/randomize_layout_plugin.c b/scripts/gcc-plugins/randomize_layout_plugin.c
index c4a345c3715b..6ee49c973135 100644
--- a/scripts/gcc-plugins/randomize_layout_plugin.c
+++ b/scripts/gcc-plugins/randomize_layout_plugin.c
@@ -443,13 +443,13 @@ static int is_pure_ops_struct(const_tree node)
 		if (node == fieldtype)
 			continue;
 
-		if (!is_fptr(fieldtype))
-			return 0;
-
-		if (code != RECORD_TYPE && code != UNION_TYPE)
+		if (code == RECORD_TYPE || code == UNION_TYPE) {
+			if (!is_pure_ops_struct(fieldtype))
+				return 0;
 			continue;
+		}
 
-		if (!is_pure_ops_struct(fieldtype))
+		if (!is_fptr(fieldtype))
 			return 0;
 	}
 
diff --git a/scripts/gdb/linux/proc.py b/scripts/gdb/linux/proc.py
index 086d27223c0c..0aebd7565b03 100644
--- a/scripts/gdb/linux/proc.py
+++ b/scripts/gdb/linux/proc.py
@@ -41,7 +41,7 @@ class LxVersion(gdb.Command):
 
     def invoke(self, arg, from_tty):
         # linux_banner should contain a newline
-        gdb.write(gdb.parse_and_eval("linux_banner").string())
+        gdb.write(gdb.parse_and_eval("(char *)linux_banner").string())
 
 LxVersion()
 
diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py
index 004b0ac7fa72..4644f1a83b57 100644
--- a/scripts/gdb/linux/symbols.py
+++ b/scripts/gdb/linux/symbols.py
@@ -99,7 +99,8 @@ lx-symbols command."""
             attrs[n]['name'].string(): attrs[n]['address']
             for n in range(int(sect_attrs['nsections']))}
         args = []
-        for section_name in [".data", ".data..read_mostly", ".rodata", ".bss"]:
+        for section_name in [".data", ".data..read_mostly", ".rodata", ".bss",
+                             ".text", ".text.hot", ".text.unlikely"]:
             address = section_name_to_address.get(section_name)
             if address:
                 args.append(" -s {name} {addr}".format(
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 1dd24c5b9b47..b43531899648 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -160,6 +160,9 @@ static int read_symbol(FILE *in, struct sym_entry *s)
 	/* exclude debugging symbols */
 	else if (stype == 'N' || stype == 'n')
 		return -1;
+	/* exclude s390 kasan local symbols */
+	else if (!strncmp(sym, ".LASANPC", 8))
+		return -1;
 
 	/* include the type field in the symbol name, so that it gets
 	 * compressed together */
@@ -507,6 +510,8 @@ static void build_initial_tok_table(void)
 				table[pos] = table[i];
 			learn_symbol(table[pos].sym, table[pos].len);
 			pos++;
+		} else {
+			free(table[i].sym);
 		}
 	}
 	table_cnt = pos;
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index ed29bad1f03a..96420b620963 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -201,6 +201,13 @@ static int expr_eq(struct expr *e1, struct expr *e2)
 {
 	int res, old_count;
 
+	/*
+	 * A NULL expr is taken to be yes, but there's also a different way to
+	 * represent yes. expr_is_yes() checks for either representation.
+	 */
+	if (!e1 || !e2)
+		return expr_is_yes(e1) && expr_is_yes(e2);
+
 	if (e1->type != e2->type)
 		return 0;
 	switch (e1->type) {
diff --git a/scripts/kconfig/lxdialog/inputbox.c b/scripts/kconfig/lxdialog/inputbox.c
index d58de1dc5360..510049a7bd1d 100644
--- a/scripts/kconfig/lxdialog/inputbox.c
+++ b/scripts/kconfig/lxdialog/inputbox.c
@@ -126,7 +126,8 @@ do_resize:
 			case KEY_DOWN:
 				break;
 			case KEY_BACKSPACE:
-			case 127:
+			case 8:   /* ^H */
+			case 127: /* ^? */
 				if (pos) {
 					wattrset(dialog, dlg.inputbox.atr);
 					if (input_x == 0) {
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index 003114779815..e8e1944fa09b 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -1048,7 +1048,7 @@ static int do_match(int key, struct match_state *state, int *ans)
 		state->match_direction = FIND_NEXT_MATCH_UP;
 		*ans = get_mext_match(state->pattern,
 				state->match_direction);
-	} else if (key == KEY_BACKSPACE || key == 127) {
+	} else if (key == KEY_BACKSPACE || key == 8 || key == 127) {
 		state->pattern[strlen(state->pattern)-1] = '\0';
 		adj_match_dir(&state->match_direction);
 	} else
diff --git a/scripts/kconfig/nconf.gui.c b/scripts/kconfig/nconf.gui.c
index a64b1c31253e..0b63357f1d33 100644
--- a/scripts/kconfig/nconf.gui.c
+++ b/scripts/kconfig/nconf.gui.c
@@ -439,7 +439,8 @@ int dialog_inputbox(WINDOW *main_window,
 		case KEY_F(F_EXIT):
 		case KEY_F(F_BACK):
 			break;
-		case 127:
+		case 8:   /* ^H */
+		case 127: /* ^? */
 		case KEY_BACKSPACE:
 			if (cursor_position > 0) {
 				memmove(&result[cursor_position-1],
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 29d6699d5a06..55b4c0dc2b93 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -47,49 +47,9 @@ typedef struct {
 struct devtable {
 	const char *device_id; /* name of table, __mod_<name>__*_device_table. */
 	unsigned long id_size;
-	void *function;
+	int (*do_entry)(const char *filename, void *symval, char *alias);
 };
 
-#define ___cat(a,b) a ## b
-#define __cat(a,b) ___cat(a,b)
-
-/* we need some special handling for this host tool running eventually on
- * Darwin. The Mach-O section handling is a bit different than ELF section
- * handling. The differnces in detail are:
- *  a) we have segments which have sections
- *  b) we need a API call to get the respective section symbols */
-#if defined(__MACH__)
-#include <mach-o/getsect.h>
-
-#define INIT_SECTION(name)  do {					\
-		unsigned long name ## _len;				\
-		char *__cat(pstart_,name) = getsectdata("__TEXT",	\
-			#name, &__cat(name,_len));			\
-		char *__cat(pstop_,name) = __cat(pstart_,name) +	\
-			__cat(name, _len);				\
-		__cat(__start_,name) = (void *)__cat(pstart_,name);	\
-		__cat(__stop_,name) = (void *)__cat(pstop_,name);	\
-	} while (0)
-#define SECTION(name)   __attribute__((section("__TEXT, " #name)))
-
-struct devtable **__start___devtable, **__stop___devtable;
-#else
-#define INIT_SECTION(name) /* no-op for ELF */
-#define SECTION(name)   __attribute__((section(#name)))
-
-/* We construct a table of pointers in an ELF section (pointers generally
- * go unpadded by gcc).  ld creates boundary syms for us. */
-extern struct devtable *__start___devtable[], *__stop___devtable[];
-#endif /* __MACH__ */
-
-#if !defined(__used)
-# if __GNUC__ == 3 && __GNUC_MINOR__ < 3
-#  define __used			__attribute__((__unused__))
-# else
-#  define __used			__attribute__((__used__))
-# endif
-#endif
-
 /* Define a variable f that holds the value of field f of struct devid
  * based at address m.
  */
@@ -102,16 +62,6 @@ extern struct devtable *__start___devtable[], *__stop___devtable[];
 #define DEF_FIELD_ADDR(m, devid, f) \
 	typeof(((struct devid *)0)->f) *f = ((m) + OFF_##devid##_##f)
 
-/* Add a table entry.  We test function type matches while we're here. */
-#define ADD_TO_DEVTABLE(device_id, type, function) \
-	static struct devtable __cat(devtable,__LINE__) = {	\
-		device_id + 0*sizeof((function)((const char *)NULL,	\
-						(void *)NULL,		\
-						(char *)NULL)),		\
-		SIZE_##type, (function) };				\
-	static struct devtable *SECTION(__devtable) __used \
-		__cat(devtable_ptr,__LINE__) = &__cat(devtable,__LINE__)
-
 #define ADD(str, sep, cond, field)                              \
 do {                                                            \
         strcat(str, sep);                                       \
@@ -431,7 +381,6 @@ static int do_hid_entry(const char *filename,
 
 	return 1;
 }
-ADD_TO_DEVTABLE("hid", hid_device_id, do_hid_entry);
 
 /* Looks like: ieee1394:venNmoNspNverN */
 static int do_ieee1394_entry(const char *filename,
@@ -456,7 +405,6 @@ static int do_ieee1394_entry(const char *filename,
 	add_wildcard(alias);
 	return 1;
 }
-ADD_TO_DEVTABLE("ieee1394", ieee1394_device_id, do_ieee1394_entry);
 
 /* Looks like: pci:vNdNsvNsdNbcNscNiN. */
 static int do_pci_entry(const char *filename,
@@ -500,7 +448,6 @@ static int do_pci_entry(const char *filename,
 	add_wildcard(alias);
 	return 1;
 }
-ADD_TO_DEVTABLE("pci", pci_device_id, do_pci_entry);
 
 /* looks like: "ccw:tNmNdtNdmN" */
 static int do_ccw_entry(const char *filename,
@@ -524,7 +471,6 @@ static int do_ccw_entry(const char *filename,
 	add_wildcard(alias);
 	return 1;
 }
-ADD_TO_DEVTABLE("ccw", ccw_device_id, do_ccw_entry);
 
 /* looks like: "ap:tN" */
 static int do_ap_entry(const char *filename,
@@ -535,7 +481,6 @@ static int do_ap_entry(const char *filename,
 	sprintf(alias, "ap:t%02X*", dev_type);
 	return 1;
 }
-ADD_TO_DEVTABLE("ap", ap_device_id, do_ap_entry);
 
 /* looks like: "css:tN" */
 static int do_css_entry(const char *filename,
@@ -546,7 +491,6 @@ static int do_css_entry(const char *filename,
 	sprintf(alias, "css:t%01X", type);
 	return 1;
 }
-ADD_TO_DEVTABLE("css", css_device_id, do_css_entry);
 
 /* Looks like: "serio:tyNprNidNexN" */
 static int do_serio_entry(const char *filename,
@@ -566,7 +510,6 @@ static int do_serio_entry(const char *filename,
 	add_wildcard(alias);
 	return 1;
 }
-ADD_TO_DEVTABLE("serio", serio_device_id, do_serio_entry);
 
 /* looks like: "acpi:ACPI0003" or "acpi:PNP0C0B" or "acpi:LNXVIDEO" or
  *             "acpi:bbsspp" (bb=base-class, ss=sub-class, pp=prog-if)
@@ -604,7 +547,6 @@ static int do_acpi_entry(const char *filename,
 	}
 	return 1;
 }
-ADD_TO_DEVTABLE("acpi", acpi_device_id, do_acpi_entry);
 
 /* looks like: "pnp:dD" */
 static void do_pnp_device_entry(void *symval, unsigned long size,
@@ -725,7 +667,6 @@ static int do_pcmcia_entry(const char *filename,
 	add_wildcard(alias);
 	return 1;
 }
-ADD_TO_DEVTABLE("pcmcia", pcmcia_device_id, do_pcmcia_entry);
 
 static int do_vio_entry(const char *filename, void *symval,
 		char *alias)
@@ -745,7 +686,6 @@ static int do_vio_entry(const char *filename, void *symval,
 	add_wildcard(alias);
 	return 1;
 }
-ADD_TO_DEVTABLE("vio", vio_device_id, do_vio_entry);
 
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 
@@ -818,7 +758,6 @@ static int do_input_entry(const char *filename, void *symval,
 		do_input(alias, *swbit, 0, INPUT_DEVICE_ID_SW_MAX);
 	return 1;
 }
-ADD_TO_DEVTABLE("input", input_device_id, do_input_entry);
 
 static int do_eisa_entry(const char *filename, void *symval,
 		char *alias)
@@ -830,7 +769,6 @@ static int do_eisa_entry(const char *filename, void *symval,
 		strcat(alias, "*");
 	return 1;
 }
-ADD_TO_DEVTABLE("eisa", eisa_device_id, do_eisa_entry);
 
 /* Looks like: parisc:tNhvNrevNsvN */
 static int do_parisc_entry(const char *filename, void *symval,
@@ -850,7 +788,6 @@ static int do_parisc_entry(const char *filename, void *symval,
 	add_wildcard(alias);
 	return 1;
 }
-ADD_TO_DEVTABLE("parisc", parisc_device_id, do_parisc_entry);
 
 /* Looks like: sdio:cNvNdN. */
 static int do_sdio_entry(const char *filename,
@@ -867,7 +804,6 @@ static int do_sdio_entry(const char *filename,
 	add_wildcard(alias);
 	return 1;
 }
-ADD_TO_DEVTABLE("sdio", sdio_device_id, do_sdio_entry);
 
 /* Looks like: ssb:vNidNrevN. */
 static int do_ssb_entry(const char *filename,
@@ -884,7 +820,6 @@ static int do_ssb_entry(const char *filename,
 	add_wildcard(alias);
 	return 1;
 }
-ADD_TO_DEVTABLE("ssb", ssb_device_id, do_ssb_entry);
 
 /* Looks like: bcma:mNidNrevNclN. */
 static int do_bcma_entry(const char *filename,
@@ -903,7 +838,6 @@ static int do_bcma_entry(const char *filename,
 	add_wildcard(alias);
 	return 1;
 }
-ADD_TO_DEVTABLE("bcma", bcma_device_id, do_bcma_entry);
 
 /* Looks like: virtio:dNvN */
 static int do_virtio_entry(const char *filename, void *symval,
@@ -919,7 +853,6 @@ static int do_virtio_entry(const char *filename, void *symval,
 	add_wildcard(alias);
 	return 1;
 }
-ADD_TO_DEVTABLE("virtio", virtio_device_id, do_virtio_entry);
 
 /*
  * Looks like: vmbus:guid
@@ -942,7 +875,6 @@ static int do_vmbus_entry(const char *filename, void *symval,
 
 	return 1;
 }
-ADD_TO_DEVTABLE("vmbus", hv_vmbus_device_id, do_vmbus_entry);
 
 /* Looks like: i2c:S */
 static int do_i2c_entry(const char *filename, void *symval,
@@ -953,7 +885,6 @@ static int do_i2c_entry(const char *filename, void *symval,
 
 	return 1;
 }
-ADD_TO_DEVTABLE("i2c", i2c_device_id, do_i2c_entry);
 
 /* Looks like: spi:S */
 static int do_spi_entry(const char *filename, void *symval,
@@ -964,7 +895,6 @@ static int do_spi_entry(const char *filename, void *symval,
 
 	return 1;
 }
-ADD_TO_DEVTABLE("spi", spi_device_id, do_spi_entry);
 
 static const struct dmifield {
 	const char *prefix;
@@ -1019,7 +949,6 @@ static int do_dmi_entry(const char *filename, void *symval,
 	strcat(alias, ":");
 	return 1;
 }
-ADD_TO_DEVTABLE("dmi", dmi_system_id, do_dmi_entry);
 
 static int do_platform_entry(const char *filename,
 			     void *symval, char *alias)
@@ -1028,7 +957,6 @@ static int do_platform_entry(const char *filename,
 	sprintf(alias, PLATFORM_MODULE_PREFIX "%s", *name);
 	return 1;
 }
-ADD_TO_DEVTABLE("platform", platform_device_id, do_platform_entry);
 
 static int do_mdio_entry(const char *filename,
 			 void *symval, char *alias)
@@ -1053,7 +981,6 @@ static int do_mdio_entry(const char *filename,
 
 	return 1;
 }
-ADD_TO_DEVTABLE("mdio", mdio_device_id, do_mdio_entry);
 
 /* Looks like: zorro:iN. */
 static int do_zorro_entry(const char *filename, void *symval,
@@ -1064,7 +991,6 @@ static int do_zorro_entry(const char *filename, void *symval,
 	ADD(alias, "i", id != ZORRO_WILDCARD, id);
 	return 1;
 }
-ADD_TO_DEVTABLE("zorro", zorro_device_id, do_zorro_entry);
 
 /* looks like: "pnp:dD" */
 static int do_isapnp_entry(const char *filename,
@@ -1080,7 +1006,6 @@ static int do_isapnp_entry(const char *filename,
 		(function >> 12) & 0x0f, (function >> 8) & 0x0f);
 	return 1;
 }
-ADD_TO_DEVTABLE("isapnp", isapnp_device_id, do_isapnp_entry);
 
 /* Looks like: "ipack:fNvNdN". */
 static int do_ipack_entry(const char *filename,
@@ -1096,7 +1021,6 @@ static int do_ipack_entry(const char *filename,
 	add_wildcard(alias);
 	return 1;
 }
-ADD_TO_DEVTABLE("ipack", ipack_device_id, do_ipack_entry);
 
 /*
  * Append a match expression for a single masked hex digit.
@@ -1167,7 +1091,6 @@ static int do_amba_entry(const char *filename,
 
 	return 1;
 }
-ADD_TO_DEVTABLE("amba", amba_id, do_amba_entry);
 
 /*
  * looks like: "mipscdmm:tN"
@@ -1183,7 +1106,6 @@ static int do_mips_cdmm_entry(const char *filename,
 	sprintf(alias, "mipscdmm:t%02X*", type);
 	return 1;
 }
-ADD_TO_DEVTABLE("mipscdmm", mips_cdmm_device_id, do_mips_cdmm_entry);
 
 /* LOOKS like cpu:type:x86,venVVVVfamFFFFmodMMMM:feature:*,FEAT,*
  * All fields are numbers. It would be nicer to use strings for vendor
@@ -1208,7 +1130,6 @@ static int do_x86cpu_entry(const char *filename, void *symval,
 		sprintf(alias + strlen(alias), "%04X*", feature);
 	return 1;
 }
-ADD_TO_DEVTABLE("x86cpu", x86_cpu_id, do_x86cpu_entry);
 
 /* LOOKS like cpu:type:*:feature:*FEAT* */
 static int do_cpu_entry(const char *filename, void *symval, char *alias)
@@ -1218,7 +1139,6 @@ static int do_cpu_entry(const char *filename, void *symval, char *alias)
 	sprintf(alias, "cpu:type:*:feature:*%04X*", feature);
 	return 1;
 }
-ADD_TO_DEVTABLE("cpu", cpu_feature, do_cpu_entry);
 
 /* Looks like: mei:S:uuid:N:* */
 static int do_mei_entry(const char *filename, void *symval,
@@ -1237,7 +1157,6 @@ static int do_mei_entry(const char *filename, void *symval,
 
 	return 1;
 }
-ADD_TO_DEVTABLE("mei", mei_cl_device_id, do_mei_entry);
 
 /* Looks like: rapidio:vNdNavNadN */
 static int do_rio_entry(const char *filename,
@@ -1257,7 +1176,6 @@ static int do_rio_entry(const char *filename,
 	add_wildcard(alias);
 	return 1;
 }
-ADD_TO_DEVTABLE("rapidio", rio_device_id, do_rio_entry);
 
 /* Looks like: ulpi:vNpN */
 static int do_ulpi_entry(const char *filename, void *symval,
@@ -1270,7 +1188,6 @@ static int do_ulpi_entry(const char *filename, void *symval,
 
 	return 1;
 }
-ADD_TO_DEVTABLE("ulpi", ulpi_device_id, do_ulpi_entry);
 
 /* Looks like: hdaudio:vNrNaN */
 static int do_hda_entry(const char *filename, void *symval, char *alias)
@@ -1287,7 +1204,6 @@ static int do_hda_entry(const char *filename, void *symval, char *alias)
 	add_wildcard(alias);
 	return 1;
 }
-ADD_TO_DEVTABLE("hdaudio", hda_device_id, do_hda_entry);
 
 /* Looks like: fsl-mc:vNdN */
 static int do_fsl_mc_entry(const char *filename, void *symval,
@@ -1299,7 +1215,6 @@ static int do_fsl_mc_entry(const char *filename, void *symval,
 	sprintf(alias, "fsl-mc:v%08Xd%s", vendor, *obj_type);
 	return 1;
 }
-ADD_TO_DEVTABLE("fslmc", fsl_mc_device_id, do_fsl_mc_entry);
 
 /* Does namelen bytes of name exactly match the symbol? */
 static bool sym_is(const char *name, unsigned namelen, const char *symbol)
@@ -1313,12 +1228,11 @@ static bool sym_is(const char *name, unsigned namelen, const char *symbol)
 static void do_table(void *symval, unsigned long size,
 		     unsigned long id_size,
 		     const char *device_id,
-		     void *function,
+		     int (*do_entry)(const char *filename, void *symval, char *alias),
 		     struct module *mod)
 {
 	unsigned int i;
 	char alias[500];
-	int (*do_entry)(const char *, void *entry, char *alias) = function;
 
 	device_id_check(mod->name, device_id, size, id_size, symval);
 	/* Leave last one: it's the terminator. */
@@ -1332,6 +1246,44 @@ static void do_table(void *symval, unsigned long size,
 	}
 }
 
+static const struct devtable devtable[] = {
+	{"hid", SIZE_hid_device_id, do_hid_entry},
+	{"ieee1394", SIZE_ieee1394_device_id, do_ieee1394_entry},
+	{"pci", SIZE_pci_device_id, do_pci_entry},
+	{"ccw", SIZE_ccw_device_id, do_ccw_entry},
+	{"ap", SIZE_ap_device_id, do_ap_entry},
+	{"css", SIZE_css_device_id, do_css_entry},
+	{"serio", SIZE_serio_device_id, do_serio_entry},
+	{"acpi", SIZE_acpi_device_id, do_acpi_entry},
+	{"pcmcia", SIZE_pcmcia_device_id, do_pcmcia_entry},
+	{"vio", SIZE_vio_device_id, do_vio_entry},
+	{"input", SIZE_input_device_id, do_input_entry},
+	{"eisa", SIZE_eisa_device_id, do_eisa_entry},
+	{"parisc", SIZE_parisc_device_id, do_parisc_entry},
+	{"sdio", SIZE_sdio_device_id, do_sdio_entry},
+	{"ssb", SIZE_ssb_device_id, do_ssb_entry},
+	{"bcma", SIZE_bcma_device_id, do_bcma_entry},
+	{"virtio", SIZE_virtio_device_id, do_virtio_entry},
+	{"vmbus", SIZE_hv_vmbus_device_id, do_vmbus_entry},
+	{"i2c", SIZE_i2c_device_id, do_i2c_entry},
+	{"spi", SIZE_spi_device_id, do_spi_entry},
+	{"dmi", SIZE_dmi_system_id, do_dmi_entry},
+	{"platform", SIZE_platform_device_id, do_platform_entry},
+	{"mdio", SIZE_mdio_device_id, do_mdio_entry},
+	{"zorro", SIZE_zorro_device_id, do_zorro_entry},
+	{"isapnp", SIZE_isapnp_device_id, do_isapnp_entry},
+	{"ipack", SIZE_ipack_device_id, do_ipack_entry},
+	{"amba", SIZE_amba_id, do_amba_entry},
+	{"mipscdmm", SIZE_mips_cdmm_device_id, do_mips_cdmm_entry},
+	{"x86cpu", SIZE_x86_cpu_id, do_x86cpu_entry},
+	{"cpu", SIZE_cpu_feature, do_cpu_entry},
+	{"mei", SIZE_mei_cl_device_id, do_mei_entry},
+	{"rapidio", SIZE_rio_device_id, do_rio_entry},
+	{"ulpi", SIZE_ulpi_device_id, do_ulpi_entry},
+	{"hdaudio", SIZE_hda_device_id, do_hda_entry},
+	{"fslmc", SIZE_fsl_mc_device_id, do_fsl_mc_entry},
+};
+
 /* Create MODULE_ALIAS() statements.
  * At this time, we cannot write the actual output C source yet,
  * so we write into the mod->dev_table_buf buffer. */
@@ -1386,13 +1338,14 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
 	else if (sym_is(name, namelen, "pnp_card"))
 		do_pnp_card_entries(symval, sym->st_size, mod);
 	else {
-		struct devtable **p;
-		INIT_SECTION(__devtable);
+		int i;
+
+		for (i = 0; i < ARRAY_SIZE(devtable); i++) {
+			const struct devtable *p = &devtable[i];
 
-		for (p = __start___devtable; p < __stop___devtable; p++) {
-			if (sym_is(name, namelen, (*p)->device_id)) {
-				do_table(symval, sym->st_size, (*p)->id_size,
-					 (*p)->device_id, (*p)->function, mod);
+			if (sym_is(name, namelen, p->device_id)) {
+				do_table(symval, sym->st_size, p->id_size,
+					 p->device_id, p->do_entry, mod);
 				break;
 			}
 		}
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 18bc8738e989..b6eb929899c5 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -645,7 +645,7 @@ static void handle_modversions(struct module *mod, struct elf_info *info,
 			       info->sechdrs[sym->st_shndx].sh_offset -
 			       (info->hdr->e_type != ET_REL ?
 				info->sechdrs[sym->st_shndx].sh_addr : 0);
-			crc = *crcp;
+			crc = TO_NATIVE(*crcp);
 		}
 		sym_update_crc(symname + strlen(CRC_PFX), mod, crc,
 				export);
@@ -1174,6 +1174,14 @@ static const struct sectioncheck *section_mismatch(
  *   fromsec = text section
  *   refsymname = *.constprop.*
  *
+ * Pattern 6:
+ *   Hide section mismatch warnings for ELF local symbols.  The goal
+ *   is to eliminate false positive modpost warnings caused by
+ *   compiler-generated ELF local symbol names such as ".LANCHOR1".
+ *   Autogenerated symbol names bypass modpost's "Pattern 2"
+ *   whitelisting, which relies on pattern-matching against symbol
+ *   names to work.  (One situation where gcc can autogenerate ELF
+ *   local symbols is when "-fsection-anchors" is used.)
  **/
 static int secref_whitelist(const struct sectioncheck *mismatch,
 			    const char *fromsec, const char *fromsym,
@@ -1212,9 +1220,37 @@ static int secref_whitelist(const struct sectioncheck *mismatch,
 	    match(fromsym, optim_symbols))
 		return 0;
 
+	/* Check for pattern 6 */
+	if (strstarts(fromsym, ".L"))
+		return 0;
+
 	return 1;
 }
 
+static inline int is_arm_mapping_symbol(const char *str)
+{
+	return str[0] == '$' && strchr("axtd", str[1])
+	       && (str[2] == '\0' || str[2] == '.');
+}
+
+/*
+ * If there's no name there, ignore it; likewise, ignore it if it's
+ * one of the magic symbols emitted used by current ARM tools.
+ *
+ * Otherwise if find_symbols_between() returns those symbols, they'll
+ * fail the whitelist tests and cause lots of false alarms ... fixable
+ * only by merging __exit and __init sections into __text, bloating
+ * the kernel (which is especially evil on embedded platforms).
+ */
+static inline int is_valid_name(struct elf_info *elf, Elf_Sym *sym)
+{
+	const char *name = elf->strtab + sym->st_name;
+
+	if (!name || !strlen(name))
+		return 0;
+	return !is_arm_mapping_symbol(name);
+}
+
 /**
  * Find symbol based on relocation record info.
  * In some cases the symbol supplied is a valid symbol so
@@ -1240,6 +1276,8 @@ static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf64_Sword addr,
 			continue;
 		if (ELF_ST_TYPE(sym->st_info) == STT_SECTION)
 			continue;
+		if (!is_valid_name(elf, sym))
+			continue;
 		if (sym->st_value == addr)
 			return sym;
 		/* Find a symbol nearby - addr are maybe negative */
@@ -1258,30 +1296,6 @@ static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf64_Sword addr,
 		return NULL;
 }
 
-static inline int is_arm_mapping_symbol(const char *str)
-{
-	return str[0] == '$' && strchr("axtd", str[1])
-	       && (str[2] == '\0' || str[2] == '.');
-}
-
-/*
- * If there's no name there, ignore it; likewise, ignore it if it's
- * one of the magic symbols emitted used by current ARM tools.
- *
- * Otherwise if find_symbols_between() returns those symbols, they'll
- * fail the whitelist tests and cause lots of false alarms ... fixable
- * only by merging __exit and __init sections into __text, bloating
- * the kernel (which is especially evil on embedded platforms).
- */
-static inline int is_valid_name(struct elf_info *elf, Elf_Sym *sym)
-{
-	const char *name = elf->strtab + sym->st_name;
-
-	if (!name || !strlen(name))
-		return 0;
-	return !is_arm_mapping_symbol(name);
-}
-
 /*
  * Find symbols before or equal addr and after addr - in the section sec.
  * If we find two symbols with equal offset prefer one with a valid name.
diff --git a/scripts/namespace.pl b/scripts/namespace.pl
index 729c547fc9e1..30c43e639db8 100755
--- a/scripts/namespace.pl
+++ b/scripts/namespace.pl
@@ -65,13 +65,14 @@
 use warnings;
 use strict;
 use File::Find;
+use File::Spec;
 
 my $nm = ($ENV{'NM'} || "nm") . " -p";
 my $objdump = ($ENV{'OBJDUMP'} || "objdump") . " -s -j .comment";
-my $srctree = "";
-my $objtree = "";
-$srctree = "$ENV{'srctree'}/" if (exists($ENV{'srctree'}));
-$objtree = "$ENV{'objtree'}/" if (exists($ENV{'objtree'}));
+my $srctree = File::Spec->curdir();
+my $objtree = File::Spec->curdir();
+$srctree = File::Spec->rel2abs($ENV{'srctree'}) if (exists($ENV{'srctree'}));
+$objtree = File::Spec->rel2abs($ENV{'objtree'}) if (exists($ENV{'objtree'}));
 
 if ($#ARGV != -1) {
 	print STDERR "usage: $0 takes no parameters\n";
@@ -231,9 +232,9 @@ sub do_nm
 	}
 	($source = $basename) =~ s/\.o$//;
 	if (-e "$source.c" || -e "$source.S") {
-		$source = "$objtree$File::Find::dir/$source";
+		$source = File::Spec->catfile($objtree, $File::Find::dir, $source)
 	} else {
-		$source = "$srctree$File::Find::dir/$source";
+		$source = File::Spec->catfile($srctree, $File::Find::dir, $source)
 	}
 	if (! -e "$source.c" && ! -e "$source.S") {
 		# No obvious source, exclude the object if it is conglomerate
diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h
index b9897e2be404..04151ede8043 100644
--- a/scripts/recordmcount.h
+++ b/scripts/recordmcount.h
@@ -326,7 +326,8 @@ static uint_t *sift_rel_mcount(uint_t *mlocp,
 		if (!mcountsym)
 			mcountsym = get_mcountsym(sym0, relp, str0);
 
-		if (mcountsym == Elf_r_sym(relp) && !is_fake_mcount(relp)) {
+		if (mcountsym && mcountsym == Elf_r_sym(relp) &&
+				!is_fake_mcount(relp)) {
 			uint_t const addend =
 				_w(_w(relp->r_offset) - recval + mcount_adjust);
 			mrelp->r_offset = _w(offbase
diff --git a/scripts/selinux/genheaders/genheaders.c b/scripts/selinux/genheaders/genheaders.c
index fa48fabcb330..3cc4893d98cc 100644
--- a/scripts/selinux/genheaders/genheaders.c
+++ b/scripts/selinux/genheaders/genheaders.c
@@ -9,7 +9,6 @@
 #include <string.h>
 #include <errno.h>
 #include <ctype.h>
-#include <sys/socket.h>
 
 struct security_class_mapping {
 	const char *name;
diff --git a/scripts/selinux/mdp/mdp.c b/scripts/selinux/mdp/mdp.c
index ffe8179f5d41..c29fa4a6228d 100644
--- a/scripts/selinux/mdp/mdp.c
+++ b/scripts/selinux/mdp/mdp.c
@@ -32,7 +32,6 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <string.h>
-#include <sys/socket.h>
 
 static void usage(char *name)
 {
diff --git a/scripts/setlocalversion b/scripts/setlocalversion
index 71f39410691b..365b3c2b8f43 100755
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -73,8 +73,16 @@ scm_version()
 			printf -- '-svn%s' "`git svn find-rev $head`"
 		fi
 
-		# Check for uncommitted changes
-		if git diff-index --name-only HEAD | grep -qv "^scripts/package"; then
+		# Check for uncommitted changes.
+		# First, with git-status, but --no-optional-locks is only
+		# supported in git >= 2.14, so fall back to git-diff-index if
+		# it fails. Note that git-diff-index does not refresh the
+		# index, so it may give misleading results. See
+		# git-update-index(1), git-diff-index(1), and git-status(1).
+		if {
+			git --no-optional-locks status -uno --porcelain 2>/dev/null ||
+			git diff-index --name-only HEAD
+		} | grep -qvE '^(.. )?scripts/package'; then
 			printf '%s' -dirty
 		fi
 
diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install
index 067459760a7b..3524dbc31316 100755
--- a/scripts/sphinx-pre-install
+++ b/scripts/sphinx-pre-install
@@ -301,7 +301,7 @@ sub give_redhat_hints()
 	#
 	# Checks valid for RHEL/CentOS version 7.x.
 	#
-	if (! $system_release =~ /Fedora/) {
+	if (!($system_release =~ /Fedora/)) {
 		$map{"virtualenv"} = "python-virtualenv";
 	}