Merge branch 'akpm' (Andrew's patch-bomb)

Merge fixes from Andrew Morton:
 "13 fixes.  The acerhdf patches aren't (really) fixes.  But they've
  been stuck in my tree for up to two years, sent to Matthew multiple
  times and the developers are unhappy."

* emailed from Andrew Morton <akpm@linux-foundation.org>: (13 patches)
  mm: fix NULL ptr dereference in move_pages
  mm: fix NULL ptr dereference in migrate_pages
  revert "proc: clear_refs: do not clear reserved pages"
  drivers/rtc/rtc-ds1307.c: fix BUG shown with lock debugging enabled
  arch/arm/mach-ux500/mbox-db5500.c: world-writable sysfs fifo file
  hugetlbfs: lockdep annotate root inode properly
  acerhdf: lowered default temp fanon/fanoff values
  acerhdf: add support for new hardware
  acerhdf: add support for Aspire 1410 BIOS v1.3314
  fs/buffer.c: remove BUG() in possible but rare condition
  mm: fix up the vmscan stat in vmstat
  epoll: clear the tfile_check_list on -ELOOP
  mm/hugetlb: fix warning in alloc_huge_page/dequeue_huge_page_vma

2 files changed, 46 insertions, 22 deletions

diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index bc8384c6f3eb..639db4d0aa76 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -50,7 +50,7 @@
  */
 #undef START_IN_KERNEL_MODE
 
-#define DRV_VER "0.5.24"
+#define DRV_VER "0.5.26"
 
 /*
  * According to the Atom N270 datasheet,
@@ -83,8 +83,8 @@ static int kernelmode;
 #endif
 
 static unsigned int interval = 10;
-static unsigned int fanon = 63000;
-static unsigned int fanoff = 58000;
+static unsigned int fanon = 60000;
+static unsigned int fanoff = 53000;
 static unsigned int verbose;
 static unsigned int fanstate = ACERHDF_FAN_AUTO;
 static char force_bios[16];
@@ -150,6 +150,8 @@ static const struct bios_settings_t bios_tbl[] = {
 	{"Acer", "AOA150", "v0.3308", 0x55, 0x58, {0x20, 0x00} },
 	{"Acer", "AOA150", "v0.3309", 0x55, 0x58, {0x20, 0x00} },
 	{"Acer", "AOA150", "v0.3310", 0x55, 0x58, {0x20, 0x00} },
+	/* LT1005u */
+	{"Acer", "LT-10Q", "v0.3310", 0x55, 0x58, {0x20, 0x00} },
 	/* Acer 1410 */
 	{"Acer", "Aspire 1410", "v0.3108", 0x55, 0x58, {0x9e, 0x00} },
 	{"Acer", "Aspire 1410", "v0.3113", 0x55, 0x58, {0x9e, 0x00} },
@@ -161,6 +163,7 @@ static const struct bios_settings_t bios_tbl[] = {
 	{"Acer", "Aspire 1410", "v1.3303", 0x55, 0x58, {0x9e, 0x00} },
 	{"Acer", "Aspire 1410", "v1.3308", 0x55, 0x58, {0x9e, 0x00} },
 	{"Acer", "Aspire 1410", "v1.3310", 0x55, 0x58, {0x9e, 0x00} },
+	{"Acer", "Aspire 1410", "v1.3314", 0x55, 0x58, {0x9e, 0x00} },
 	/* Acer 1810xx */
 	{"Acer", "Aspire 1810TZ", "v0.3108", 0x55, 0x58, {0x9e, 0x00} },
 	{"Acer", "Aspire 1810T",  "v0.3108", 0x55, 0x58, {0x9e, 0x00} },
@@ -183,29 +186,44 @@ static const struct bios_settings_t bios_tbl[] = {
 	{"Acer", "Aspire 1810TZ", "v1.3310", 0x55, 0x58, {0x9e, 0x00} },
 	{"Acer", "Aspire 1810T",  "v1.3310", 0x55, 0x58, {0x9e, 0x00} },
 	{"Acer", "Aspire 1810TZ", "v1.3314", 0x55, 0x58, {0x9e, 0x00} },
+	{"Acer", "Aspire 1810T",  "v1.3314", 0x55, 0x58, {0x9e, 0x00} },
 	/* Acer 531 */
+	{"Acer", "AO531h", "v0.3104", 0x55, 0x58, {0x20, 0x00} },
 	{"Acer", "AO531h", "v0.3201", 0x55, 0x58, {0x20, 0x00} },
+	{"Acer", "AO531h", "v0.3304", 0x55, 0x58, {0x20, 0x00} },
+	/* Acer 751 */
+	{"Acer", "AO751h", "V0.3212", 0x55, 0x58, {0x21, 0x00} },
+	/* Acer 1825 */
+	{"Acer", "Aspire 1825PTZ", "V1.3118", 0x55, 0x58, {0x9e, 0x00} },
+	{"Acer", "Aspire 1825PTZ", "V1.3127", 0x55, 0x58, {0x9e, 0x00} },
+	/* Acer TravelMate 7730 */
+	{"Acer", "TravelMate 7730G", "v0.3509", 0x55, 0x58, {0xaf, 0x00} },
 	/* Gateway */
-	{"Gateway", "AOA110", "v0.3103", 0x55, 0x58, {0x21, 0x00} },
-	{"Gateway", "AOA150", "v0.3103", 0x55, 0x58, {0x20, 0x00} },
-	{"Gateway", "LT31",   "v1.3103", 0x55, 0x58, {0x9e, 0x00} },
-	{"Gateway", "LT31",   "v1.3201", 0x55, 0x58, {0x9e, 0x00} },
-	{"Gateway", "LT31",   "v1.3302", 0x55, 0x58, {0x9e, 0x00} },
+	{"Gateway", "AOA110", "v0.3103",  0x55, 0x58, {0x21, 0x00} },
+	{"Gateway", "AOA150", "v0.3103",  0x55, 0x58, {0x20, 0x00} },
+	{"Gateway", "LT31",   "v1.3103",  0x55, 0x58, {0x9e, 0x00} },
+	{"Gateway", "LT31",   "v1.3201",  0x55, 0x58, {0x9e, 0x00} },
+	{"Gateway", "LT31",   "v1.3302",  0x55, 0x58, {0x9e, 0x00} },
+	{"Gateway", "LT31",   "v1.3303t", 0x55, 0x58, {0x9e, 0x00} },
 	/* Packard Bell */
-	{"Packard Bell", "DOA150", "v0.3104", 0x55, 0x58, {0x21, 0x00} },
-	{"Packard Bell", "DOA150", "v0.3105", 0x55, 0x58, {0x20, 0x00} },
-	{"Packard Bell", "AOA110", "v0.3105", 0x55, 0x58, {0x21, 0x00} },
-	{"Packard Bell", "AOA150", "v0.3105", 0x55, 0x58, {0x20, 0x00} },
-	{"Packard Bell", "DOTMU",  "v1.3303", 0x55, 0x58, {0x9e, 0x00} },
-	{"Packard Bell", "DOTMU",  "v0.3120", 0x55, 0x58, {0x9e, 0x00} },
-	{"Packard Bell", "DOTMU",  "v0.3108", 0x55, 0x58, {0x9e, 0x00} },
-	{"Packard Bell", "DOTMU",  "v0.3113", 0x55, 0x58, {0x9e, 0x00} },
-	{"Packard Bell", "DOTMU",  "v0.3115", 0x55, 0x58, {0x9e, 0x00} },
-	{"Packard Bell", "DOTMU",  "v0.3117", 0x55, 0x58, {0x9e, 0x00} },
-	{"Packard Bell", "DOTMU",  "v0.3119", 0x55, 0x58, {0x9e, 0x00} },
-	{"Packard Bell", "DOTMU",  "v1.3204", 0x55, 0x58, {0x9e, 0x00} },
-	{"Packard Bell", "DOTMA",  "v1.3201", 0x55, 0x58, {0x9e, 0x00} },
-	{"Packard Bell", "DOTMA",  "v1.3302", 0x55, 0x58, {0x9e, 0x00} },
+	{"Packard Bell", "DOA150",  "v0.3104",  0x55, 0x58, {0x21, 0x00} },
+	{"Packard Bell", "DOA150",  "v0.3105",  0x55, 0x58, {0x20, 0x00} },
+	{"Packard Bell", "AOA110",  "v0.3105",  0x55, 0x58, {0x21, 0x00} },
+	{"Packard Bell", "AOA150",  "v0.3105",  0x55, 0x58, {0x20, 0x00} },
+	{"Packard Bell", "ENBFT",   "V1.3118",  0x55, 0x58, {0x9e, 0x00} },
+	{"Packard Bell", "ENBFT",   "V1.3127",  0x55, 0x58, {0x9e, 0x00} },
+	{"Packard Bell", "DOTMU",   "v1.3303",  0x55, 0x58, {0x9e, 0x00} },
+	{"Packard Bell", "DOTMU",   "v0.3120",  0x55, 0x58, {0x9e, 0x00} },
+	{"Packard Bell", "DOTMU",   "v0.3108",  0x55, 0x58, {0x9e, 0x00} },
+	{"Packard Bell", "DOTMU",   "v0.3113",  0x55, 0x58, {0x9e, 0x00} },
+	{"Packard Bell", "DOTMU",   "v0.3115",  0x55, 0x58, {0x9e, 0x00} },
+	{"Packard Bell", "DOTMU",   "v0.3117",  0x55, 0x58, {0x9e, 0x00} },
+	{"Packard Bell", "DOTMU",   "v0.3119",  0x55, 0x58, {0x9e, 0x00} },
+	{"Packard Bell", "DOTMU",   "v1.3204",  0x55, 0x58, {0x9e, 0x00} },
+	{"Packard Bell", "DOTMA",   "v1.3201",  0x55, 0x58, {0x9e, 0x00} },
+	{"Packard Bell", "DOTMA",   "v1.3302",  0x55, 0x58, {0x9e, 0x00} },
+	{"Packard Bell", "DOTMA",   "v1.3303t", 0x55, 0x58, {0x9e, 0x00} },
+	{"Packard Bell", "DOTVR46", "v1.3308",  0x55, 0x58, {0x9e, 0x00} },
 	/* pewpew-terminator */
 	{"", "", "", 0, 0, {0, 0} }
 };
@@ -701,15 +719,20 @@ MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Peter Feuerer");
 MODULE_DESCRIPTION("Aspire One temperature and fan driver");
 MODULE_ALIAS("dmi:*:*Acer*:pnAOA*:");
+MODULE_ALIAS("dmi:*:*Acer*:pnAO751h*:");
 MODULE_ALIAS("dmi:*:*Acer*:pnAspire*1410*:");
 MODULE_ALIAS("dmi:*:*Acer*:pnAspire*1810*:");
+MODULE_ALIAS("dmi:*:*Acer*:pnAspire*1825PTZ:");
 MODULE_ALIAS("dmi:*:*Acer*:pnAO531*:");
+MODULE_ALIAS("dmi:*:*Acer*:TravelMate*7730G:");
 MODULE_ALIAS("dmi:*:*Gateway*:pnAOA*:");
 MODULE_ALIAS("dmi:*:*Gateway*:pnLT31*:");
 MODULE_ALIAS("dmi:*:*Packard*Bell*:pnAOA*:");
 MODULE_ALIAS("dmi:*:*Packard*Bell*:pnDOA*:");
 MODULE_ALIAS("dmi:*:*Packard*Bell*:pnDOTMU*:");
+MODULE_ALIAS("dmi:*:*Packard*Bell*:pnENBFT*:");
 MODULE_ALIAS("dmi:*:*Packard*Bell*:pnDOTMA*:");
+MODULE_ALIAS("dmi:*:*Packard*Bell*:pnDOTVR46*:");
 
 module_init(acerhdf_init);
 module_exit(acerhdf_exit);
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index cd188ab72f79..c293d0cdb104 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -902,6 +902,7 @@ read_rtc:
 		}
 		ds1307->nvram->attr.name = "nvram";
 		ds1307->nvram->attr.mode = S_IRUGO | S_IWUSR;
+		sysfs_bin_attr_init(ds1307->nvram);
 		ds1307->nvram->read = ds1307_nvram_read,
 		ds1307->nvram->write = ds1307_nvram_write,
 		ds1307->nvram->size = chip->nvram_size;