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| author | Ralf Baechle <ralf@linux-mips.org> | 2005-08-25 16:22:09 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2005-10-29 19:32:11 +0100 |
| commit | f99d3023f317fb3916b46465cc07a0cad3faa0a5 (patch) | |
| tree | 727715d292ec4752f71423922e0511e82e585090 /include/asm-mips/system.h | |
| parent | e607d6c8b8dd684936fda4b2cc37ad9f9104bed4 (diff) | |
| download | lwn-f99d3023f317fb3916b46465cc07a0cad3faa0a5.tar.gz lwn-f99d3023f317fb3916b46465cc07a0cad3faa0a5.zip | |
Sprinkle a few more .set mipsX over xchg to make sure we dont' end up with
64-bit instructions on 32-bit processors, they tend to be unhappy about
that kind of food ;-)
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/system.h')
| -rw-r--r-- | include/asm-mips/system.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index b1ac3f5bfc3b..b126545e96ed 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h @@ -302,7 +302,9 @@ static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old, " .set mips3 \n" "1: ll %0, %2 # __cmpxchg_u32 \n" " bne %0, %z3, 2f \n" + " .set mips0 \n" " move $1, %z4 \n" + " .set mips3 \n" " sc $1, %1 \n" " beqzl $1, 1b \n" #ifdef CONFIG_SMP @@ -320,7 +322,9 @@ static inline unsigned long __cmpxchg_u32(volatile int * m, unsigned long old, " .set mips3 \n" "1: ll %0, %2 # __cmpxchg_u32 \n" " bne %0, %z3, 2f \n" + " .set mips0 \n" " move $1, %z4 \n" + " .set mips3 \n" " sc $1, %1 \n" " beqz $1, 1b \n" #ifdef CONFIG_SMP |