diff options
Diffstat (limited to 'arch/powerpc/perf/callchain.c')
| -rw-r--r-- | arch/powerpc/perf/callchain.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/perf/callchain.c b/arch/powerpc/perf/callchain.c index 001d0473a61f..b5afd0bec4f8 100644 --- a/arch/powerpc/perf/callchain.c +++ b/arch/powerpc/perf/callchain.c @@ -15,7 +15,7 @@ #include <asm/sigcontext.h> #include <asm/ucontext.h> #include <asm/vdso.h> -#ifdef CONFIG_PPC64 +#ifdef CONFIG_COMPAT #include "../kernel/ppc32.h" #endif #include <asm/pte-walk.h> @@ -284,6 +284,7 @@ static inline void perf_callchain_user_64(struct perf_callchain_entry_ctx *entry #endif /* CONFIG_PPC64 */ +#if defined(CONFIG_PPC32) || defined(CONFIG_COMPAT) /* * On 32-bit we just access the address and let hash_page create a * HPTE if necessary, so there is no need to fall back to reading @@ -447,6 +448,11 @@ static void perf_callchain_user_32(struct perf_callchain_entry_ctx *entry, sp = next_sp; } } +#else /* 32bit */ +static void perf_callchain_user_32(struct perf_callchain_entry_ctx *entry, + struct pt_regs *regs) +{} +#endif /* 32bit */ void perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs) |