tracing: fix for tracepoint API change

Commit 38516ab59f ("tracing: Let
tracepoints have data passed to tracepoint callbacks") requires this
fixup to the powerpc code.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Stephen Rothwell 2010-05-28 15:05:00 +10:00 committed by Linus Torvalds
parent 043f275d78
commit 969ea5c5ad

View File

@ -102,7 +102,7 @@ static const struct file_operations hcall_inst_seq_fops = {
#define CPU_NAME_BUF_SIZE 32 #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; 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); 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) unsigned long *retbuf)
{ {
struct hcall_stats *h; struct hcall_stats *h;
@ -140,11 +140,11 @@ static int __init hcall_inst_init(void)
if (!firmware_has_feature(FW_FEATURE_LPAR)) if (!firmware_has_feature(FW_FEATURE_LPAR))
return 0; return 0;
if (register_trace_hcall_entry(probe_hcall_entry)) if (register_trace_hcall_entry(probe_hcall_entry, NULL))
return -EINVAL; return -EINVAL;
if (register_trace_hcall_exit(probe_hcall_exit)) { if (register_trace_hcall_exit(probe_hcall_exit, NULL)) {
unregister_trace_hcall_entry(probe_hcall_entry); unregister_trace_hcall_entry(probe_hcall_entry, NULL);
return -EINVAL; return -EINVAL;
} }