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| author | Eugene Surovegin <ebs@ebshome.net> | 2013-09-20 22:42:21 +0400 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-10-11 09:53:26 +0400 |
| commit | 306474304fdfe3723562a02226c0a44e8078d3a0 (patch) | |
| tree | 3aa334e366f98994ee3a085c3379bf19371ed744 /arch | |
| parent | fed8393ef9f779e51c3e0c844e549e0bbc8d6dd4 (diff) | |
| download | linux-306474304fdfe3723562a02226c0a44e8078d3a0.tar.xz | |
powerpc: Make ftrace endian-safe.
Signed-off-by: Eugene Surovegin <surovegin@google.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kernel/ftrace.c | 4 |
1 files changed, 4 insertions, 0 deletions
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)) { |