diff --git a/[refs] b/[refs] index d39e7118dd93..00e85ec702c6 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 6c8df3300f60cae54aeb2a6dda8efe7ffe16a322 +refs/heads/master: aea490299f7f0412f884a4895bc96211d8d8dbaf diff --git a/trunk/arch/arm/kernel/kprobes-common.c b/trunk/arch/arm/kernel/kprobes-common.c index e18576cca6cf..87e91ce4d495 100644 --- a/trunk/arch/arm/kernel/kprobes-common.c +++ b/trunk/arch/arm/kernel/kprobes-common.c @@ -17,6 +17,8 @@ #include "kprobes.h" +#ifndef find_str_pc_offset + /* * For STR and STM instructions, an ARM core may choose to use either * a +8 or a +12 displacement from the current instruction's address. @@ -40,6 +42,8 @@ void __init find_str_pc_offset(void) str_pc_offset = ret; } +#endif /* !find_str_pc_offset */ + void __init arm_kprobe_decode_init(void) { diff --git a/trunk/arch/arm/kernel/kprobes.h b/trunk/arch/arm/kernel/kprobes.h index 43f630d7f03d..406bb2da7fea 100644 --- a/trunk/arch/arm/kernel/kprobes.h +++ b/trunk/arch/arm/kernel/kprobes.h @@ -36,7 +36,21 @@ void __init arm_kprobe_decode_init(void); extern kprobe_check_cc * const kprobe_condition_checks[16]; + +#if __LINUX_ARM_ARCH__ >= 7 + +/* str_pc_offset is architecturally defined from ARMv7 onwards */ +#define str_pc_offset 8 +#define find_str_pc_offset() + +#else /* __LINUX_ARM_ARCH__ < 7 */ + +/* We need a run-time check to determine str_pc_offset */ extern int str_pc_offset; +void __init find_str_pc_offset(void); + +#endif + /* * Test if load/store instructions writeback the address register.