diff options
| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2021-03-02 08:48:11 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-08-25 13:35:49 +1000 |
| commit | 9401f4e46cf6965e23738f70e149172344a01eef (patch) | |
| tree | 128ce6e5492aae5bb314a80d7494d7233eae15b1 /arch/powerpc/include/asm/simple_spinlock.h | |
| parent | 19e932eb6ea47f4f37513eb2ae0daee19117765c (diff) | |
powerpc: Use lwarx/ldarx directly instead of PPC_LWARX/LDARX macros
Force the eh flag at 0 on PPC32.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/1fc81f07cabebb875b963e295408cc3dd38c8d85.1614674882.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/include/asm/simple_spinlock.h')
| -rw-r--r-- | arch/powerpc/include/asm/simple_spinlock.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/simple_spinlock.h b/arch/powerpc/include/asm/simple_spinlock.h index 552f325412cc..8985791a2ba5 100644 --- a/arch/powerpc/include/asm/simple_spinlock.h +++ b/arch/powerpc/include/asm/simple_spinlock.h @@ -51,7 +51,7 @@ static inline unsigned long __arch_spin_trylock(arch_spinlock_t *lock) token = LOCK_TOKEN; __asm__ __volatile__( -"1: " PPC_LWARX(%0,0,%2,1) "\n\ +"1: lwarx %0,0,%2,1\n\ cmpwi 0,%0,0\n\ bne- 2f\n\ stwcx. %1,0,%2\n\ @@ -179,7 +179,7 @@ static inline long __arch_read_trylock(arch_rwlock_t *rw) long tmp; __asm__ __volatile__( -"1: " PPC_LWARX(%0,0,%1,1) "\n" +"1: lwarx %0,0,%1,1\n" __DO_SIGN_EXTEND " addic. %0,%0,1\n\ ble- 2f\n" @@ -203,7 +203,7 @@ static inline long __arch_write_trylock(arch_rwlock_t *rw) token = WRLOCK_TOKEN; __asm__ __volatile__( -"1: " PPC_LWARX(%0,0,%2,1) "\n\ +"1: lwarx %0,0,%2,1\n\ cmpwi 0,%0,0\n\ bne- 2f\n" " stwcx. %1,0,%2\n\ |