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authorMichael Ellerman <michael@ellerman.id.au>2009-05-28 15:33:36 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-06-01 20:36:53 -0400
commit92e02a5125a22a4da58090c94f520432da700d73 (patch)
tree1d18b6c0ba08fc7dd6d8e30285ee7a650cc887df /arch/powerpc/kernel/ftrace.c
parent898b160fe9d84b7e194c9ed0495193952909c9bd (diff)
powerpc/ftrace: Use PPC_INST_NOP directly
There's no need to wrap PPC_INST_NOP in a static inline. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/ftrace.c')
-rw-r--r--arch/powerpc/kernel/ftrace.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c
index 429e21eaaf29..1b12696cca06 100644
--- a/arch/powerpc/kernel/ftrace.c
+++ b/arch/powerpc/kernel/ftrace.c
@@ -25,11 +25,6 @@
25 25
26 26
27#ifdef CONFIG_DYNAMIC_FTRACE 27#ifdef CONFIG_DYNAMIC_FTRACE
28static unsigned int ftrace_nop_replace(void)
29{
30 return PPC_INST_NOP;
31}
32
33static unsigned int 28static unsigned int
34ftrace_call_replace(unsigned long ip, unsigned long addr, int link) 29ftrace_call_replace(unsigned long ip, unsigned long addr, int link)
35{ 30{
@@ -314,7 +309,7 @@ int ftrace_make_nop(struct module *mod,
314 if (test_24bit_addr(ip, addr)) { 309 if (test_24bit_addr(ip, addr)) {
315 /* within range */ 310 /* within range */
316 old = ftrace_call_replace(ip, addr, 1); 311 old = ftrace_call_replace(ip, addr, 1);
317 new = ftrace_nop_replace(); 312 new = PPC_INST_NOP;
318 return ftrace_modify_code(ip, old, new); 313 return ftrace_modify_code(ip, old, new);
319 } 314 }
320 315
@@ -452,7 +447,7 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr)
452 */ 447 */
453 if (test_24bit_addr(ip, addr)) { 448 if (test_24bit_addr(ip, addr)) {
454 /* within range */ 449 /* within range */
455 old = ftrace_nop_replace(); 450 old = PPC_INST_NOP;
456 new = ftrace_call_replace(ip, addr, 1); 451 new = ftrace_call_replace(ip, addr, 1);
457 return ftrace_modify_code(ip, old, new); 452 return ftrace_modify_code(ip, old, new);
458 } 453 }