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

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2006-02-21 18:32:14 +00:00
parent e95a9ec1bb
commit 3e6cb2d38a
1 changed files with 4 additions and 4 deletions
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8
include/asm-mips/system.h
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@ -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 {