OpenE2K
/
linux
6
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[MIPS] SMTC: Microoptimize atomic_postincrement for non-weak consistency. 

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2007-10-11 23:45:58 +01:00
parent 61a33168be
commit d87d0c930a
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/mips/kernel/smtc.c
View File

@ -713,7 +713,7 @@ static __inline__ int atomic_postincrement(unsigned int *pv)
" addu %1, %0, 1 \n"
" sc %1, %2 \n"
" beqz %1, 1b \n"
" sync \n"
__WEAK_LLSC_MB
: "=&r" (result), "=&r" (temp), "=m" (*pv)
: "m" (*pv)
: "memory");