summaryrefslogtreecommitdiff
path: root/include/linux/thread_info.h
diff options
context:
space:
mode:
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-10-29 01:29:17 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-10-29 01:29:17 +0200
commit8b2ada27dc1045e8191673bf769a1136ce8a0127 (patch)
treedf2fe577fb2f01c477e7e217cec9fd47c6ce812b /include/linux/thread_info.h
parent2f1d407adab026b34a105ed27b1d4d7e910c4448 (diff)
parent1adb469b9b76276d7e5ea36a20a24c47d6618a0b (diff)
Merge branches 'pm-cpufreq-fixes' and 'pm-sleep-fixes'
* pm-cpufreq-fixes: cpufreq: intel_pstate: Always set max P-state in performance mode cpufreq: intel_pstate: Set P-state upfront in performance mode * pm-sleep-fixes: PM / suspend: Fix missing KERN_CONT for suspend message
Diffstat (limited to 'include/linux/thread_info.h')
-rw-r--r--include/linux/thread_info.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
index cbd8990e2e77..2873baf5372a 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
@@ -13,6 +13,10 @@
struct timespec;
struct compat_timespec;
+#ifdef CONFIG_THREAD_INFO_IN_TASK
+#define current_thread_info() ((struct thread_info *)current)
+#endif
+
/*
* System call restart block.
*/
@@ -118,10 +122,11 @@ static inline int arch_within_stack_frames(const void * const stack,
extern void __check_object_size(const void *ptr, unsigned long n,
bool to_user);
-static inline void check_object_size(const void *ptr, unsigned long n,
- bool to_user)
+static __always_inline void check_object_size(const void *ptr, unsigned long n,
+ bool to_user)
{
- __check_object_size(ptr, n, to_user);
+ if (!__builtin_constant_p(n))
+ __check_object_size(ptr, n, to_user);
}
#else
static inline void check_object_size(const void *ptr, unsigned long n,