diff options
Diffstat (limited to 'arch/csky/kernel/atomic.S')
| -rw-r--r-- | arch/csky/kernel/atomic.S | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/arch/csky/kernel/atomic.S b/arch/csky/kernel/atomic.S index f03db1d8d060..e73e548f7855 100644 --- a/arch/csky/kernel/atomic.S +++ b/arch/csky/kernel/atomic.S @@ -40,11 +40,11 @@ ENTRY(csky_cmpxchg) 2: sync.is #else -1: +GLOBAL(csky_cmpxchg_ldw) ldw a3, (a2) cmpne a0, a3 bt16 3f -2: +GLOBAL(csky_cmpxchg_stw) stw a1, (a2) 3: #endif @@ -59,19 +59,3 @@ ENTRY(csky_cmpxchg) KSPTOUSP rte END(csky_cmpxchg) - -#ifndef CONFIG_CPU_HAS_LDSTEX -/* - * Called from tlbmodified exception - */ -ENTRY(csky_cmpxchg_fixup) - mfcr a0, epc - lrw a1, 2b - cmpne a1, a0 - bt 1f - subi a1, (2b - 1b) - stw a1, (sp, LSAVE_PC) -1: - rts -END(csky_cmpxchg_fixup) -#endif |