Skip to content

K
Kernel

openeuler / Kernel
大约 1 年 前同步成功

通知 5
Star 0
Fork 0
K
Kernel

体验新版 GitCode，发现更多精彩内容 >>

提交 3e6cb2d3 编写于 作者: R Ralf Baechle
浏览文件
操作

[MIPS] Use "=R" constraint to avoid compiler errors in cmpxchg(). 

Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
上级 e95a9ec1
显示空白变更内容
内联 并排
Showing with 4 addition and 4 deletion
include/asm-mips/system.h
浏览文件 @ 3e6cb2d3
......@@ -322,7 +322,7 @@ static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old,
#endif
"2: \n"
" .set pop \n"
: "=&r" (retval), "=m" (*m)
: "=&r" (retval), "=R" (*m)
: "R" (*m), "Jr" (old), "Jr" (new)
: "memory");
} else if (cpu_has_llsc) {
......@@ -342,7 +342,7 @@ static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old,
#endif
"2: \n"
" .set pop \n"
: "=&r" (retval), "=m" (*m)
: "=&r" (retval), "=R" (*m)
: "R" (*m), "Jr" (old), "Jr" (new)
: "memory");
} else {
......@@ -379,7 +379,7 @@ static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old,
#endif
"2: \n"
" .set pop \n"
: "=&r" (retval), "=m" (*m)
: "=&r" (retval), "=R" (*m)
: "R" (*m), "Jr" (old), "Jr" (new)
: "memory");
} else if (cpu_has_llsc) {
......@@ -397,7 +397,7 @@ static inline unsigned long __cmpxchg_u64(volatile int * m, unsigned long old,
#endif
"2: \n"
" .set pop \n"
: "=&r" (retval), "=m" (*m)
: "=&r" (retval), "=R" (*m)
: "R" (*m), "Jr" (old), "Jr" (new)
: "memory");
} else {
......
Markdown is supported
0% 或 .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑！
想要评论请 注册 或