xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

atomic_t: Cast to volatile when accessing atomic variables

Browse Source 
In preparation for removing volatile from the atomic_t definition, this
patch adds a volatile cast to all the atomic read functions.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Anton Blanchard
2010-05-17 14:33:53 +10:00
committed by Linus Torvalds
parent e40152ee1e
commit f3d46f9d31
20 changed files with 25 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/sh/include/asm/atomic.h
View File

@@ -13,7 +13,7 @@
#define ATOMIC_INIT(i) ( (atomic_t) { (i) } )
#define atomic_read(v) ((v)->counter)
#define atomic_read(v) (*(volatile int *)&(v)->counter)
#define atomic_set(v,i) ((v)->counter = (i))
#if defined(CONFIG_GUSA_RB)