From 306474304fdfe3723562a02226c0a44e8078d3a0 Mon Sep 17 00:00:00 2001 From: Eugene Surovegin Date: Fri, 20 Sep 2013 11:42:21 -0700 Subject: [PATCH] powerpc: Make ftrace endian-safe. Signed-off-by: Eugene Surovegin Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/kernel/ftrace.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c index 1fb78561096a..9b27b293a922 100644 --- a/arch/powerpc/kernel/ftrace.c +++ b/arch/powerpc/kernel/ftrace.c @@ -174,7 +174,11 @@ __ftrace_make_nop(struct module *mod, pr_devel(" %08x %08x\n", jmp[0], jmp[1]); +#ifdef __LITTLE_ENDIAN__ + ptr = ((unsigned long)jmp[1] << 32) + jmp[0]; +#else ptr = ((unsigned long)jmp[0] << 32) + jmp[1]; +#endif /* This should match what was called */ if (ptr != ppc_function_entry((void *)addr)) { -- 2.34.1