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| author | Doug Ledford <dledford@redhat.com> | 2015-09-25 10:46:07 -0400 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-09-25 10:46:07 -0400 |
| commit | 310b7cec8ea32dcd4e9978423717ce78dd89d45d (patch) | |
| tree | ed7de6ce3c25829d0e7de10d0db9b83c725ee327 /include/linux/percpu-defs.h | |
| parent | e116a64fab650aed3d7b9b4db0b59c07f361bc9f (diff) | |
| parent | 1f93e4a96c9109378204c147b3eec0d0e8100fde (diff) | |
Merge tag 'v4.3-rc2' into k.o/for-4.3-v1
Linux 4.3-rc2
Diffstat (limited to 'include/linux/percpu-defs.h')
| -rw-r--r-- | include/linux/percpu-defs.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/include/linux/percpu-defs.h b/include/linux/percpu-defs.h index 57f3a1c550dc..8f16299ca068 100644 --- a/include/linux/percpu-defs.h +++ b/include/linux/percpu-defs.h @@ -488,10 +488,8 @@ do { \ #define __this_cpu_dec_return(pcp) __this_cpu_add_return(pcp, -1) /* - * Operations with implied preemption protection. These operations can be - * used without worrying about preemption. Note that interrupts may still - * occur while an operation is in progress and if the interrupt modifies - * the variable too then RMW actions may not be reliable. + * Operations with implied preemption/interrupt protection. These + * operations can be used without worrying about preemption or interrupt. */ #define this_cpu_read(pcp) __pcpu_size_call_return(this_cpu_read_, pcp) #define this_cpu_write(pcp, val) __pcpu_size_call(this_cpu_write_, pcp, val) |