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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-26 00:00:19 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-26 00:00:19 -0400
commit45b583b10a8b438b970e95a7d1d4db22c9e35004 (patch)
tree14fa481598289df0459580c582b48a9d95db51f6 /kernel
parent154dd78d30b56ffb8b447f629bfcceb14150e5c4 (diff)
parentf19da2ce8ef5e49b8b8ea199c3601dd45d71b262 (diff)
Merge 'akpm' patch series
* Merge akpm patch series: (122 commits) drivers/connector/cn_proc.c: remove unused local Documentation/SubmitChecklist: add RCU debug config options reiserfs: use hweight_long() reiserfs: use proper little-endian bitops pnpacpi: register disabled resources drivers/rtc/rtc-tegra.c: properly initialize spinlock drivers/rtc/rtc-twl.c: check return value of twl_rtc_write_u8() in twl_rtc_set_time() drivers/rtc: add support for Qualcomm PMIC8xxx RTC drivers/rtc/rtc-s3c.c: support clock gating drivers/rtc/rtc-mpc5121.c: add support for RTC on MPC5200 init: skip calibration delay if previously done misc/eeprom: add eeprom access driver for digsy_mtc board misc/eeprom: add driver for microwire 93xx46 EEPROMs checkpatch.pl: update $logFunctions checkpatch: make utf-8 test --strict checkpatch.pl: add ability to ignore various messages checkpatch: add a "prefer __aligned" check checkpatch: validate signature styles and To: and Cc: lines checkpatch: add __rcu as a sparse modifier checkpatch: suggest using min_t or max_t ... Did this as a merge because of (trivial) conflicts in - Documentation/feature-removal-schedule.txt - arch/xtensa/include/asm/uaccess.h that were just easier to fix up in the merge than in the patch series.
Diffstat (limited to 'kernel')
-rw-r--r--kernel/configs.c4
-rw-r--r--kernel/futex.c4
-rw-r--r--kernel/irq/devres.c2
-rw-r--r--kernel/notifier.c31
-rw-r--r--kernel/sys.c32
5 files changed, 36 insertions, 37 deletions
diff --git a/kernel/configs.c b/kernel/configs.c
index b4066b44a99d..42e8fa075eed 100644
--- a/kernel/configs.c
+++ b/kernel/configs.c
@@ -92,8 +92,8 @@ static void __exit ikconfig_cleanup(void)
92module_init(ikconfig_init); 92module_init(ikconfig_init);
93module_exit(ikconfig_cleanup); 93module_exit(ikconfig_cleanup);
94 94
95#endif /* CONFIG_IKCONFIG_PROC */
96
95MODULE_LICENSE("GPL"); 97MODULE_LICENSE("GPL");
96MODULE_AUTHOR("Randy Dunlap"); 98MODULE_AUTHOR("Randy Dunlap");
97MODULE_DESCRIPTION("Echo the kernel .config file used to build the kernel"); 99MODULE_DESCRIPTION("Echo the kernel .config file used to build the kernel");
98
99#endif /* CONFIG_IKCONFIG_PROC */
diff --git a/kernel/futex.c b/kernel/futex.c
index 3fbc76cbb9aa..0a308970c24a 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -355,8 +355,8 @@ static int fault_in_user_writeable(u32 __user *uaddr)
355 int ret; 355 int ret;
356 356
357 down_read(&mm->mmap_sem); 357 down_read(&mm->mmap_sem);
358 ret = get_user_pages(current, mm, (unsigned long)uaddr, 358 ret = fixup_user_fault(current, mm, (unsigned long)uaddr,
359 1, 1, 0, NULL, NULL); 359 FAULT_FLAG_WRITE);
360 up_read(&mm->mmap_sem); 360 up_read(&mm->mmap_sem);
361 361
362 return ret < 0 ? ret : 0; 362 return ret < 0 ? ret : 0;
diff --git a/kernel/irq/devres.c b/kernel/irq/devres.c
index 1ef4ffcdfa55..bd8e788d71e0 100644
--- a/kernel/irq/devres.c
+++ b/kernel/irq/devres.c
@@ -87,8 +87,8 @@ void devm_free_irq(struct device *dev, unsigned int irq, void *dev_id)
87{ 87{
88 struct irq_devres match_data = { irq, dev_id }; 88 struct irq_devres match_data = { irq, dev_id };
89 89
90 free_irq(irq, dev_id);
91 WARN_ON(devres_destroy(dev, devm_irq_release, devm_irq_match, 90 WARN_ON(devres_destroy(dev, devm_irq_release, devm_irq_match,
92 &match_data)); 91 &match_data));
92 free_irq(irq, dev_id);
93} 93}
94EXPORT_SYMBOL(devm_free_irq); 94EXPORT_SYMBOL(devm_free_irq);
diff --git a/kernel/notifier.c b/kernel/notifier.c
index 2488ba7eb568..8d7b435806c9 100644
--- a/kernel/notifier.c
+++ b/kernel/notifier.c
@@ -525,37 +525,6 @@ void srcu_init_notifier_head(struct srcu_notifier_head *nh)
525} 525}
526EXPORT_SYMBOL_GPL(srcu_init_notifier_head); 526EXPORT_SYMBOL_GPL(srcu_init_notifier_head);
527 527
528/**
529 * register_reboot_notifier - Register function to be called at reboot time
530 * @nb: Info about notifier function to be called
531 *
532 * Registers a function with the list of functions
533 * to be called at reboot time.
534 *
535 * Currently always returns zero, as blocking_notifier_chain_register()
536 * always returns zero.
537 */
538int register_reboot_notifier(struct notifier_block *nb)
539{
540 return blocking_notifier_chain_register(&reboot_notifier_list, nb);
541}
542EXPORT_SYMBOL(register_reboot_notifier);
543
544/**
545 * unregister_reboot_notifier - Unregister previously registered reboot notifier
546 * @nb: Hook to be unregistered
547 *
548 * Unregisters a previously registered reboot
549 * notifier function.
550 *
551 * Returns zero on success, or %-ENOENT on failure.
552 */
553int unregister_reboot_notifier(struct notifier_block *nb)
554{
555 return blocking_notifier_chain_unregister(&reboot_notifier_list, nb);
556}
557EXPORT_SYMBOL(unregister_reboot_notifier);
558
559static ATOMIC_NOTIFIER_HEAD(die_chain); 528static ATOMIC_NOTIFIER_HEAD(die_chain);
560 529
561int notrace __kprobes notify_die(enum die_val val, const char *str, 530int notrace __kprobes notify_die(enum die_val val, const char *str,
diff --git a/kernel/sys.c b/kernel/sys.c
index e4128b278f23..a101ba36c444 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -8,7 +8,6 @@
8#include <linux/mm.h> 8#include <linux/mm.h>
9#include <linux/utsname.h> 9#include <linux/utsname.h>
10#include <linux/mman.h> 10#include <linux/mman.h>
11#include <linux/notifier.h>
12#include <linux/reboot.h> 11#include <linux/reboot.h>
13#include <linux/prctl.h> 12#include <linux/prctl.h>
14#include <linux/highuid.h> 13#include <linux/highuid.h>
@@ -320,6 +319,37 @@ void kernel_restart_prepare(char *cmd)
320} 319}
321 320
322/** 321/**
322 * register_reboot_notifier - Register function to be called at reboot time
323 * @nb: Info about notifier function to be called
324 *
325 * Registers a function with the list of functions
326 * to be called at reboot time.
327 *
328 * Currently always returns zero, as blocking_notifier_chain_register()
329 * always returns zero.
330 */
331int register_reboot_notifier(struct notifier_block *nb)
332{
333 return blocking_notifier_chain_register(&reboot_notifier_list, nb);
334}
335EXPORT_SYMBOL(register_reboot_notifier);
336
337/**
338 * unregister_reboot_notifier - Unregister previously registered reboot notifier
339 * @nb: Hook to be unregistered
340 *
341 * Unregisters a previously registered reboot
342 * notifier function.
343 *
344 * Returns zero on success, or %-ENOENT on failure.
345 */
346int unregister_reboot_notifier(struct notifier_block *nb)
347{
348 return blocking_notifier_chain_unregister(&reboot_notifier_list, nb);
349}
350EXPORT_SYMBOL(unregister_reboot_notifier);
351
352/**
323 * kernel_restart - reboot the system 353 * kernel_restart - reboot the system
324 * @cmd: pointer to buffer containing command to execute for restart 354 * @cmd: pointer to buffer containing command to execute for restart
325 * or %NULL 355 * or %NULL