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-rw-r--r--arch/cris/Makefile2
-rw-r--r--arch/cris/arch-v10/drivers/sync_serial.c2
-rw-r--r--arch/cris/arch-v10/kernel/time.c1
-rw-r--r--arch/cris/arch-v32/drivers/mach-fs/gpio.c2
-rw-r--r--arch/cris/arch-v32/kernel/smp.c2
-rw-r--r--arch/cris/arch-v32/kernel/time.c1
-rw-r--r--arch/cris/arch-v32/mach-a3/io.c2
-rw-r--r--arch/cris/arch-v32/mach-fs/io.c2
-rw-r--r--arch/cris/include/arch-v10/arch/mmu.h9
-rw-r--r--arch/cris/include/arch-v32/arch/mmu.h10
-rw-r--r--arch/cris/include/asm/hardirq.h12
-rw-r--r--arch/cris/include/asm/mman.h20
-rw-r--r--arch/cris/include/asm/mmu_context.h3
-rw-r--r--arch/cris/include/asm/pgtable.h2
-rw-r--r--arch/cris/kernel/Makefile1
-rw-r--r--arch/cris/kernel/irq.c5
-rw-r--r--arch/cris/kernel/process.c5
-rw-r--r--arch/cris/kernel/vmlinux.lds.S46
-rw-r--r--arch/cris/mm/fault.c2
-rw-r--r--arch/cris/mm/init.c2
20 files changed, 37 insertions, 94 deletions
diff --git a/arch/cris/Makefile b/arch/cris/Makefile
index 71e17d3eeddb..29c2ceb38a76 100644
--- a/arch/cris/Makefile
+++ b/arch/cris/Makefile
@@ -42,8 +42,6 @@ LD = $(CROSS_COMPILE)ld -mcrislinux
OBJCOPYFLAGS := -O binary -R .note -R .comment -S
-CPPFLAGS_vmlinux.lds = -DDRAM_VIRTUAL_BASE=0x$(CONFIG_ETRAX_DRAM_VIRTUAL_BASE)
-
KBUILD_AFLAGS += -mlinux -march=$(arch-y) $(inc)
KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe $(inc)
KBUILD_CPPFLAGS += $(inc)
diff --git a/arch/cris/arch-v10/drivers/sync_serial.c b/arch/cris/arch-v10/drivers/sync_serial.c
index 6cc1a0319a5d..562b9a7feae7 100644
--- a/arch/cris/arch-v10/drivers/sync_serial.c
+++ b/arch/cris/arch-v10/drivers/sync_serial.c
@@ -244,7 +244,7 @@ static unsigned sync_serial_prescale_shadow;
#define NUMBER_OF_PORTS 2
-static struct file_operations sync_serial_fops = {
+static const struct file_operations sync_serial_fops = {
.owner = THIS_MODULE,
.write = sync_serial_write,
.read = sync_serial_read,
diff --git a/arch/cris/arch-v10/kernel/time.c b/arch/cris/arch-v10/kernel/time.c
index 2b73c7a5b649..31ca1418d5a7 100644
--- a/arch/cris/arch-v10/kernel/time.c
+++ b/arch/cris/arch-v10/kernel/time.c
@@ -28,7 +28,6 @@
extern void update_xtime_from_cmos(void);
extern int set_rtc_mmss(unsigned long nowtime);
-extern int setup_irq(int, struct irqaction *);
extern int have_rtc;
unsigned long get_ns_in_jiffie(void)
diff --git a/arch/cris/arch-v32/drivers/mach-fs/gpio.c b/arch/cris/arch-v32/drivers/mach-fs/gpio.c
index fe1fde893887..d89ab80498ed 100644
--- a/arch/cris/arch-v32/drivers/mach-fs/gpio.c
+++ b/arch/cris/arch-v32/drivers/mach-fs/gpio.c
@@ -855,7 +855,7 @@ gpio_leds_ioctl(unsigned int cmd, unsigned long arg)
return 0;
}
-struct file_operations gpio_fops = {
+static const struct file_operations gpio_fops = {
.owner = THIS_MODULE,
.poll = gpio_poll,
.ioctl = gpio_ioctl,
diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c
index d2a3ff8c4d37..058adddf4e4b 100644
--- a/arch/cris/arch-v32/kernel/smp.c
+++ b/arch/cris/arch-v32/kernel/smp.c
@@ -52,8 +52,6 @@ static struct mm_struct* flush_mm;
static struct vm_area_struct* flush_vma;
static unsigned long flush_addr;
-extern int setup_irq(int, struct irqaction *);
-
/* Mode registers */
static unsigned long irq_regs[NR_CPUS] = {
regi_irq,
diff --git a/arch/cris/arch-v32/kernel/time.c b/arch/cris/arch-v32/kernel/time.c
index 65633d0dab86..b1920d8de403 100644
--- a/arch/cris/arch-v32/kernel/time.c
+++ b/arch/cris/arch-v32/kernel/time.c
@@ -46,7 +46,6 @@ unsigned long timer_regs[NR_CPUS] =
extern void update_xtime_from_cmos(void);
extern int set_rtc_mmss(unsigned long nowtime);
-extern int setup_irq(int, struct irqaction *);
extern int have_rtc;
#ifdef CONFIG_CPU_FREQ
diff --git a/arch/cris/arch-v32/mach-a3/io.c b/arch/cris/arch-v32/mach-a3/io.c
index c22f67ecd9f3..090ceb99ef0b 100644
--- a/arch/cris/arch-v32/mach-a3/io.c
+++ b/arch/cris/arch-v32/mach-a3/io.c
@@ -36,7 +36,7 @@ struct crisv32_ioport crisv32_ioports[] = {
},
};
-#define NBR_OF_PORTS sizeof(crisv32_ioports)/sizeof(struct crisv32_ioport)
+#define NBR_OF_PORTS ARRAY_SIZE(crisv32_ioports)
struct crisv32_iopin crisv32_led_net0_green;
struct crisv32_iopin crisv32_led_net0_red;
diff --git a/arch/cris/arch-v32/mach-fs/io.c b/arch/cris/arch-v32/mach-fs/io.c
index cb6327b1f8f8..a6958661fa8e 100644
--- a/arch/cris/arch-v32/mach-fs/io.c
+++ b/arch/cris/arch-v32/mach-fs/io.c
@@ -52,7 +52,7 @@ struct crisv32_ioport crisv32_ioports[] = {
}
};
-#define NBR_OF_PORTS sizeof(crisv32_ioports)/sizeof(struct crisv32_ioport)
+#define NBR_OF_PORTS ARRAY_SIZE(crisv32_ioports)
struct crisv32_iopin crisv32_led_net0_green;
struct crisv32_iopin crisv32_led_net0_red;
diff --git a/arch/cris/include/arch-v10/arch/mmu.h b/arch/cris/include/arch-v10/arch/mmu.h
index df84f1716e6b..e829e5a37bbe 100644
--- a/arch/cris/include/arch-v10/arch/mmu.h
+++ b/arch/cris/include/arch-v10/arch/mmu.h
@@ -33,10 +33,10 @@ typedef struct
/* CRIS PTE bits (see R_TLB_LO in the register description)
*
- * Bit: 31-13 12-------4 3 2 1 0
- * ________________________________________________
- * | pfn | reserved | global | valid | kernel | we |
- * |_____|__________|________|_______|________|_____|
+ * Bit: 31 30-13 12-------4 3 2 1 0
+ * _______________________________________________________
+ * | cache |pfn | reserved | global | valid | kernel | we |
+ * |_______|____|__________|________|_______|________|_____|
*
* (pfn = physical frame number)
*/
@@ -53,6 +53,7 @@ typedef struct
#define _PAGE_VALID (1<<2) /* page is valid */
#define _PAGE_SILENT_READ (1<<2) /* synonym */
#define _PAGE_GLOBAL (1<<3) /* global page - context is ignored */
+#define _PAGE_NO_CACHE (1<<31) /* part of the uncached memory map */
/* Bits the HW doesn't care about but the kernel uses them in SW */
diff --git a/arch/cris/include/arch-v32/arch/mmu.h b/arch/cris/include/arch-v32/arch/mmu.h
index 6bcdc3fdf7dc..c1a13e05e963 100644
--- a/arch/cris/include/arch-v32/arch/mmu.h
+++ b/arch/cris/include/arch-v32/arch/mmu.h
@@ -28,10 +28,10 @@ typedef struct
/*
* CRISv32 PTE bits:
*
- * Bit: 31-13 12-5 4 3 2 1 0
- * +-----+------+--------+-------+--------+-------+---------+
- * | pfn | zero | global | valid | kernel | write | execute |
- * +-----+------+--------+-------+--------+-------+---------+
+ * Bit: 31 30-13 12-5 4 3 2 1 0
+ * +-------+-----+------+--------+-------+--------+-------+---------+
+ * | cache | pfn | zero | global | valid | kernel | write | execute |
+ * +-------+-----+------+--------+-------+--------+-------+---------+
*/
/*
@@ -45,6 +45,8 @@ typedef struct
#define _PAGE_VALID (1 << 3) /* Page is valid. */
#define _PAGE_SILENT_READ (1 << 3) /* Same as above. */
#define _PAGE_GLOBAL (1 << 4) /* Global page. */
+#define _PAGE_NO_CACHE (1 << 31) /* part of the uncached memory map */
+
/*
* The hardware doesn't care about these bits, but the kernel uses them in
diff --git a/arch/cris/include/asm/hardirq.h b/arch/cris/include/asm/hardirq.h
index 74178adeb1cd..17bb12d760b2 100644
--- a/arch/cris/include/asm/hardirq.h
+++ b/arch/cris/include/asm/hardirq.h
@@ -2,16 +2,6 @@
#define __ASM_HARDIRQ_H
#include <asm/irq.h>
-#include <linux/threads.h>
-#include <linux/cache.h>
-
-typedef struct {
- unsigned int __softirq_pending;
-} ____cacheline_aligned irq_cpustat_t;
-
-#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
-
-void ack_bad_irq(unsigned int irq);
#define HARDIRQ_BITS 8
@@ -24,4 +14,6 @@ void ack_bad_irq(unsigned int irq);
# error HARDIRQ_BITS is too low!
#endif
+#include <asm-generic/hardirq.h>
+
#endif /* __ASM_HARDIRQ_H */
diff --git a/arch/cris/include/asm/mman.h b/arch/cris/include/asm/mman.h
index b7f0afba3ce0..8eebf89f5ab1 100644
--- a/arch/cris/include/asm/mman.h
+++ b/arch/cris/include/asm/mman.h
@@ -1,19 +1 @@
-#ifndef __CRIS_MMAN_H__
-#define __CRIS_MMAN_H__
-
-/* verbatim copy of asm-i386/ version */
-
-#include <asm-generic/mman-common.h>
-
-#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
-#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
-#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
-#define MAP_LOCKED 0x2000 /* pages are locked */
-#define MAP_NORESERVE 0x4000 /* don't check for reservations */
-#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
-#define MAP_NONBLOCK 0x10000 /* do not block on IO */
-
-#define MCL_CURRENT 1 /* lock all current mappings */
-#define MCL_FUTURE 2 /* lock all future mappings */
-
-#endif /* __CRIS_MMAN_H__ */
+#include <asm-generic/mman.h>
diff --git a/arch/cris/include/asm/mmu_context.h b/arch/cris/include/asm/mmu_context.h
index 72ba08dcfd18..1d45fd6365b7 100644
--- a/arch/cris/include/asm/mmu_context.h
+++ b/arch/cris/include/asm/mmu_context.h
@@ -17,7 +17,8 @@ extern void switch_mm(struct mm_struct *prev, struct mm_struct *next,
* registers like cr3 on the i386
*/
-extern volatile DEFINE_PER_CPU(pgd_t *,current_pgd); /* defined in arch/cris/mm/fault.c */
+/* defined in arch/cris/mm/fault.c */
+DECLARE_PER_CPU(pgd_t *, current_pgd);
static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
{
diff --git a/arch/cris/include/asm/pgtable.h b/arch/cris/include/asm/pgtable.h
index 50aa974aa834..1fcce00f01f4 100644
--- a/arch/cris/include/asm/pgtable.h
+++ b/arch/cris/include/asm/pgtable.h
@@ -197,6 +197,8 @@ static inline pte_t __mk_pte(void * page, pgprot_t pgprot)
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{ pte_val(pte) = (pte_val(pte) & _PAGE_CHG_MASK) | pgprot_val(newprot); return pte; }
+#define pgprot_noncached(prot) __pgprot((pgprot_val(prot) | _PAGE_NO_CACHE))
+
/* pte_val refers to a page in the 0x4xxxxxxx physical DRAM interval
* __pte_page(pte_val) refers to the "virtual" DRAM interval
diff --git a/arch/cris/kernel/Makefile b/arch/cris/kernel/Makefile
index ee7bcd4d20b2..b45640b3e600 100644
--- a/arch/cris/kernel/Makefile
+++ b/arch/cris/kernel/Makefile
@@ -3,6 +3,7 @@
# Makefile for the linux kernel.
#
+CPPFLAGS_vmlinux.lds := -DDRAM_VIRTUAL_BASE=0x$(CONFIG_ETRAX_DRAM_VIRTUAL_BASE)
extra-y := vmlinux.lds
obj-y := process.o traps.o irq.o ptrace.o setup.o time.o sys_cris.o
diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c
index 7f642fcffbfc..0ca7d9892cc6 100644
--- a/arch/cris/kernel/irq.c
+++ b/arch/cris/kernel/irq.c
@@ -38,11 +38,6 @@
#include <asm/io.h>
-void ack_bad_irq(unsigned int irq)
-{
- printk("unexpected IRQ trap at vector %02x\n", irq);
-}
-
int show_interrupts(struct seq_file *p, void *v)
{
int i = *(loff_t *) v, j;
diff --git a/arch/cris/kernel/process.c b/arch/cris/kernel/process.c
index 51dcd04d2777..c99aeab7cef7 100644
--- a/arch/cris/kernel/process.c
+++ b/arch/cris/kernel/process.c
@@ -45,9 +45,8 @@ static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand);
* way process stacks are handled. This is done by having a special
* "init_task" linker map entry..
*/
-union thread_union init_thread_union
- __attribute__((__section__(".data.init_task"))) =
- { INIT_THREAD_INFO(init_task) };
+union thread_union init_thread_union __init_task_data =
+ { INIT_THREAD_INFO(init_task) };
/*
* Initial task structure.
diff --git a/arch/cris/kernel/vmlinux.lds.S b/arch/cris/kernel/vmlinux.lds.S
index 0d2adfc794d4..bbfda67d2907 100644
--- a/arch/cris/kernel/vmlinux.lds.S
+++ b/arch/cris/kernel/vmlinux.lds.S
@@ -51,10 +51,7 @@ SECTIONS
_etext = . ; /* End of text section. */
__etext = .;
- . = ALIGN(4); /* Exception table. */
- __start___ex_table = .;
- __ex_table : { *(__ex_table) }
- __stop___ex_table = .;
+ EXCEPTION_TABLE(4)
RODATA
@@ -67,36 +64,24 @@ SECTIONS
__edata = . ; /* End of data section. */
_edata = . ;
- . = ALIGN(PAGE_SIZE); /* init_task and stack, must be aligned. */
- .data.init_task : { *(.data.init_task) }
+ INIT_TASK_DATA_SECTION(PAGE_SIZE)
. = ALIGN(PAGE_SIZE); /* Init code and data. */
__init_begin = .;
- .init.text : {
- _sinittext = .;
- INIT_TEXT
- _einittext = .;
- }
+ INIT_TEXT_SECTION(PAGE_SIZE)
.init.data : { INIT_DATA }
- . = ALIGN(16);
- __setup_start = .;
- .init.setup : { *(.init.setup) }
- __setup_end = .;
+ .init.setup : { INIT_SETUP(16) }
#ifdef CONFIG_ETRAX_ARCH_V32
__start___param = .;
__param : { *(__param) }
__stop___param = .;
#endif
.initcall.init : {
- __initcall_start = .;
- INITCALLS
- __initcall_end = .;
+ INIT_CALLS
}
.con_initcall.init : {
- __con_initcall_start = .;
- *(.con_initcall.init)
- __con_initcall_end = .;
+ CON_INITCALL
}
SECURITY_INIT
@@ -114,9 +99,7 @@ SECTIONS
PERCPU(PAGE_SIZE)
.init.ramfs : {
- __initramfs_start = .;
- *(.init.ramfs)
- __initramfs_end = .;
+ INIT_RAM_FS
}
#endif
@@ -130,22 +113,13 @@ SECTIONS
__init_end = .;
__data_end = . ; /* Move to _edata ? */
- __bss_start = .; /* BSS. */
- .bss : {
- *(COMMON)
- *(.bss)
- }
+ BSS_SECTION(0, 0, 0)
. = ALIGN (0x20);
_end = .;
__end = .;
- /* Sections to be discarded */
- /DISCARD/ : {
- EXIT_TEXT
- EXIT_DATA
- *(.exitcall.exit)
- }
-
dram_end = dram_start + (CONFIG_ETRAX_DRAM_SIZE - __CONFIG_ETRAX_VMEM_SIZE)*1024*1024;
+
+ DISCARDS
}
diff --git a/arch/cris/mm/fault.c b/arch/cris/mm/fault.c
index f925115e3250..4a7cdd9ea1ee 100644
--- a/arch/cris/mm/fault.c
+++ b/arch/cris/mm/fault.c
@@ -29,7 +29,7 @@ extern void die_if_kernel(const char *, struct pt_regs *, long);
/* current active page directory */
-volatile DEFINE_PER_CPU(pgd_t *,current_pgd);
+DEFINE_PER_CPU(pgd_t *, current_pgd);
unsigned long cris_signal_return_page;
/*
diff --git a/arch/cris/mm/init.c b/arch/cris/mm/init.c
index 514f46a4b230..ff68b9f516a1 100644
--- a/arch/cris/mm/init.c
+++ b/arch/cris/mm/init.c
@@ -54,7 +54,7 @@ mem_init(void)
printk(KERN_INFO
"Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, "
"%dk init)\n" ,
- (unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
+ nr_free_pages() << (PAGE_SHIFT-10),
max_mapnr << (PAGE_SHIFT-10),
codesize >> 10,
reservedpages << (PAGE_SHIFT-10),
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-01 13:16:55 +0000