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Diffstat (limited to 'arch/powerpc/kernel/trace/ftrace.c')
-rw-r--r--arch/powerpc/kernel/trace/ftrace.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/trace/ftrace.c b/arch/powerpc/kernel/trace/ftrace.c
index f89bcaa5f0fc..010a8c7ff4ac 100644
--- a/arch/powerpc/kernel/trace/ftrace.c
+++ b/arch/powerpc/kernel/trace/ftrace.c
@@ -250,7 +250,6 @@ static int setup_mcount_compiler_tramp(unsigned long tramp)
int i;
ppc_inst_t op;
unsigned long ptr;
- static unsigned long ftrace_plt_tramps[NUM_FTRACE_TRAMPS];
/* Is this a known long jump tramp? */
for (i = 0; i < NUM_FTRACE_TRAMPS; i++)
@@ -259,13 +258,6 @@ static int setup_mcount_compiler_tramp(unsigned long tramp)
else if (ftrace_tramps[i] == tramp)
return 0;
- /* Is this a known plt tramp? */
- for (i = 0; i < NUM_FTRACE_TRAMPS; i++)
- if (!ftrace_plt_tramps[i])
- break;
- else if (ftrace_plt_tramps[i] == tramp)
- return -1;
-
/* New trampoline -- read where this goes */
if (copy_inst_from_kernel_nofault(&op, (void *)tramp)) {
pr_debug("Fetching opcode failed.\n");