diff options
| author |   Christophe Leroy <christophe.leroy@c-s.fr> | 2020-05-21 16:56:02 +0000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2020-05-28 23:24:36 +1000 |
| commit | 455531e9d88048c025ff9099796413df748d92b9 (patch) | |
| tree | 486ceb928473ac24f6f1363d9ea87f4244c9e74f /arch/powerpc/include/asm/spinlock.h | |
| parent | powerpc/40x: Remove IBM405 Erratum #51 (diff) | |
| download | linux-dev-455531e9d88048c025ff9099796413df748d92b9.tar.xz linux-dev-455531e9d88048c025ff9099796413df748d92b9.zip | |
powerpc: Remove IBM405 Erratum #77
This erratum is dedicated to IBM 405GP and STB03xxx
which are now gone.
Remove this erratum.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/44dbc08e9034681eb28324cbabc086e97044c36c.1590079969.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/include/asm/spinlock.h')
| -rw-r--r-- | arch/powerpc/include/asm/spinlock.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/spinlock.h b/arch/powerpc/include/asm/spinlock.h index 860228e917dc..2d620896cdae 100644 --- a/arch/powerpc/include/asm/spinlock.h +++ b/arch/powerpc/include/asm/spinlock.h @@ -23,7 +23,6 @@ #endif #include <asm/synch.h> #include <asm/ppc-opcode.h> -#include <asm/asm-405.h> #ifdef CONFIG_PPC64 /* use 0x800000yy when locked, where yy == CPU number */ @@ -210,7 +209,6 @@ static inline long __arch_read_trylock(arch_rwlock_t *rw) __DO_SIGN_EXTEND " addic. %0,%0,1\n\ ble- 2f\n" - PPC405_ERR77(0,%1) " stwcx. %0,0,%1\n\ bne- 1b\n" PPC_ACQUIRE_BARRIER @@ -234,7 +232,6 @@ static inline long __arch_write_trylock(arch_rwlock_t *rw) "1: " PPC_LWARX(%0,0,%2,1) "\n\ cmpwi 0,%0,0\n\ bne- 2f\n" - PPC405_ERR77(0,%1) " stwcx. %1,0,%2\n\ bne- 1b\n" PPC_ACQUIRE_BARRIER @@ -292,7 +289,6 @@ static inline void arch_read_unlock(arch_rwlock_t *rw) PPC_RELEASE_BARRIER "1: lwarx %0,0,%1\n\ addic %0,%0,-1\n" - PPC405_ERR77(0,%1) " stwcx. %0,0,%1\n\ bne- 1b" : "=&r"(tmp) |