A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-30 11:41:38 -04:00
Code Issues Projects Releases Packages Wiki Activity

locking,arch: Use ACCESS_ONCE() instead of cast to volatile in atomic_read()

Browse source 
Use the much more reader friendly ACCESS_ONCE() instead of the cast to volatile.
This is purely a stylistic change.

Signed-off-by: Pranith Kumar <[email protected]>
Acked-by: Jesper Nilsson <[email protected]>
Acked-by: Hans-Christian Egtvedt <[email protected]>
Acked-by: Max Filippov <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Pranith Kumar 2014-09-23 10:29:50 -04:00 • committed by Ingo Molnar
commit 2291059c85
18 changed files with 24 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

2
include/asm-generic/atomic.h
View file

@ -126,7 +126,7 @@ ATOMIC_OP(or, |)
* Atomically reads the value of @v.
*/
#ifndef atomic_read
#define atomic_read(v) (*(volatile int *)&(v)->counter)
#define atomic_read(v) ACCESS_ONCE((v)->counter)
#endif
/**