diff options
Diffstat (limited to 'arch/arm/kernel/entry-armv.S')
| -rw-r--r-- | arch/arm/kernel/entry-armv.S | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 080df907f24..c6af1a03e08 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -505,9 +505,9 @@ ENTRY(__switch_to) mra r4, r5, acc0 stmia ip, {r4, r5} #endif -#ifdef CONFIG_HAS_TLS_REG +#if defined(CONFIG_HAS_TLS_REG) mcr p15, 0, r3, c13, c0, 3 @ set TLS register -#else +#elif !defined(CONFIG_TLS_REG_EMUL) mov r4, #0xffff0fff str r3, [r4, #-15] @ TLS val at 0xffff0ff0 #endif @@ -690,11 +690,7 @@ __kuser_cmpxchg: @ 0xffff0fc0 __kuser_get_tls: @ 0xffff0fe0 -#ifndef CONFIG_HAS_TLS_REG - -#ifdef CONFIG_SMP /* sanity check */ -#error "CONFIG_SMP without CONFIG_HAS_TLS_REG is wrong" -#endif +#if !defined(CONFIG_HAS_TLS_REG) && !defined(CONFIG_TLS_REG_EMUL) ldr r0, [pc, #(16 - 8)] @ TLS stored at 0xffff0ff0 mov pc, lr |