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-rw-r--r--arch/powerpc/platforms/pseries/hvCall.S6
-rw-r--r--arch/powerpc/platforms/pseries/hvCall_inst.c4
-rw-r--r--include/asm-powerpc/hvcall.h2
3 files changed, 5 insertions, 7 deletions
diff --git a/arch/powerpc/platforms/pseries/hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S
index 527da445aaa5..5c7e38789897 100644
--- a/arch/powerpc/platforms/pseries/hvCall.S
+++ b/arch/powerpc/platforms/pseries/hvCall.S
@@ -26,7 +26,7 @@
BEGIN_FTR_SECTION; \
mfspr r0,SPRN_PURR; /* get PURR and */ \
std r0,STK_PARM(r6)(r1); /* save for later */ \
-END_FTR_SECTION_IFCLR(CPU_FTR_PURR);
+END_FTR_SECTION_IFSET(CPU_FTR_PURR);
/*
* postcall is performed immediately before function return which
@@ -43,7 +43,7 @@ BEGIN_FTR_SECTION; \
mfspr r8,SPRN_PURR; /* PURR after */ \
ld r6,STK_PARM(r6)(r1); /* PURR before */ \
subf r6,r6,r8; /* delta */ \
-END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \
+END_FTR_SECTION_IFSET(CPU_FTR_PURR); \
ld r5,STK_PARM(r5)(r1); /* timebase before */ \
subf r5,r5,r7; /* time delta */ \
\
@@ -66,7 +66,7 @@ BEGIN_FTR_SECTION; \
ld r7,HCALL_STAT_PURR(r4); /* PURR */ \
add r7,r7,r6; \
std r7,HCALL_STAT_PURR(r4); \
-END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \
+END_FTR_SECTION_IFSET(CPU_FTR_PURR); \
1:
#else
#define HCALL_INST_PRECALL
diff --git a/arch/powerpc/platforms/pseries/hvCall_inst.c b/arch/powerpc/platforms/pseries/hvCall_inst.c
index 80181c4c49eb..3ddc04925d50 100644
--- a/arch/powerpc/platforms/pseries/hvCall_inst.c
+++ b/arch/powerpc/platforms/pseries/hvCall_inst.c
@@ -34,7 +34,7 @@ DEFINE_PER_CPU(struct hcall_stats[HCALL_STAT_ARRAY_SIZE], hcall_stats);
*/
static void *hc_start(struct seq_file *m, loff_t *pos)
{
- if ((int)*pos < HCALL_STAT_ARRAY_SIZE)
+ if ((int)*pos < (HCALL_STAT_ARRAY_SIZE-1))
return (void *)(unsigned long)(*pos + 1);
return NULL;
@@ -57,7 +57,7 @@ static int hc_show(struct seq_file *m, void *p)
struct hcall_stats *hs = (struct hcall_stats *)m->private;
if (hs[h_num].num_calls) {
- if (!cpu_has_feature(CPU_FTR_PURR))
+ if (cpu_has_feature(CPU_FTR_PURR))
seq_printf(m, "%lu %lu %lu %lu\n", h_num<<2,
hs[h_num].num_calls,
hs[h_num].tb_total,
diff --git a/include/asm-powerpc/hvcall.h b/include/asm-powerpc/hvcall.h
index 257d1cecb8c9..7a500732b671 100644
--- a/include/asm-powerpc/hvcall.h
+++ b/include/asm-powerpc/hvcall.h
@@ -252,8 +252,6 @@ struct hcall_stats {
unsigned long tb_total; /* total wall time (mftb) of calls. */
unsigned long purr_total; /* total cpu time (PURR) of calls. */
};
-void update_hcall_stats(unsigned long opcode, unsigned long tb_delta,
- unsigned long purr_delta);
#define HCALL_STAT_ARRAY_SIZE ((MAX_HCALL_OPCODE >> 2) + 1)
#endif /* __ASSEMBLY__ */