linux-kernel - [tip:perf/urgent] tracing, powerpc: Fix for tracepoint API change

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Date:	Fri, 28 May 2010 18:27:40 GMT
From:	tip-bot for Stephen Rothwell <sfr@...b.auug.org.au>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, anton@...ba.org, hpa@...or.com,
	mingo@...hat.com, torvalds@...ux-foundation.org,
	linuxppc-dev@...ts.ozlabs.org, peterz@...radead.org,
	srostedt@...hat.com, tglx@...utronix.de, sfr@...b.auug.org.au,
	mingo@...e.hu
Subject: [tip:perf/urgent] tracing, powerpc: Fix for tracepoint API change

Commit-ID:  a578f4255763514dc9d0c4f2a60cf5b9323e0b6b
Gitweb:     http://git.kernel.org/tip/a578f4255763514dc9d0c4f2a60cf5b9323e0b6b
Author:     Stephen Rothwell <sfr@...b.auug.org.au>
AuthorDate: Fri, 28 May 2010 15:08:42 +1000
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Fri, 28 May 2010 16:27:11 +0200

tracing, powerpc: Fix for tracepoint API change

Commit 38516ab59fbc5b3bb278cf5e1fe2867c70cff32e "tracing: Let
tracepoints have data passed to tracepoint callbacks" requires
this fixup to the powerpc code.

Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
Acked-by: Steven Rostedt <srostedt@...hat.com>
Cc: Linus <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: ppc-dev <linuxppc-dev@...ts.ozlabs.org>
Cc: paulus@...ba.org
Cc: Anton Blanchard ZZ <anton@...ba.org>
LKML-Reference: <20100528150842.d5a751ba.sfr@...b.auug.org.au>
Signed-off-by: Ingo Molnar <mingo@...e.hu>
---
 arch/powerpc/platforms/pseries/hvCall_inst.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c
index 1fefae7..e19ff02 100644
--- a/arch/powerpc/platforms/pseries/hvCall_inst.c
+++ b/arch/powerpc/platforms/pseries/hvCall_inst.c
@@ -102,7 +102,7 @@ static const struct file_operations hcall_inst_seq_fops = {
 #define CPU_NAME_BUF_SIZE	32
 
 
-static void probe_hcall_entry(unsigned long opcode, unsigned long *args)
+static void probe_hcall_entry(void *ignored, unsigned long opcode, unsigned long *args)
 {
 	struct hcall_stats *h;
 
@@ -114,7 +114,7 @@ static void probe_hcall_entry(unsigned long opcode, unsigned long *args)
 	h->purr_start = mfspr(SPRN_PURR);
 }
 
-static void probe_hcall_exit(unsigned long opcode, unsigned long retval,
+static void probe_hcall_exit(void *ignored, unsigned long opcode, unsigned long retval,
 			     unsigned long *retbuf)
 {
 	struct hcall_stats *h;
@@ -140,11 +140,11 @@ static int __init hcall_inst_init(void)
 	if (!firmware_has_feature(FW_FEATURE_LPAR))
 		return 0;
 
-	if (register_trace_hcall_entry(probe_hcall_entry))
+	if (register_trace_hcall_entry(probe_hcall_entry, NULL))
 		return -EINVAL;
 
-	if (register_trace_hcall_exit(probe_hcall_exit)) {
-		unregister_trace_hcall_entry(probe_hcall_entry);
+	if (register_trace_hcall_exit(probe_hcall_exit, NULL)) {
+		unregister_trace_hcall_entry(probe_hcall_entry, NULL);
 		return -EINVAL;
 	}
 
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