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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 @@
26BEGIN_FTR_SECTION; \ 26BEGIN_FTR_SECTION; \
27 mfspr r0,SPRN_PURR; /* get PURR and */ \ 27 mfspr r0,SPRN_PURR; /* get PURR and */ \
28 std r0,STK_PARM(r6)(r1); /* save for later */ \ 28 std r0,STK_PARM(r6)(r1); /* save for later */ \
29END_FTR_SECTION_IFCLR(CPU_FTR_PURR); 29END_FTR_SECTION_IFSET(CPU_FTR_PURR);
30 30
31/* 31/*
32 * postcall is performed immediately before function return which 32 * postcall is performed immediately before function return which
@@ -43,7 +43,7 @@ BEGIN_FTR_SECTION; \
43 mfspr r8,SPRN_PURR; /* PURR after */ \ 43 mfspr r8,SPRN_PURR; /* PURR after */ \
44 ld r6,STK_PARM(r6)(r1); /* PURR before */ \ 44 ld r6,STK_PARM(r6)(r1); /* PURR before */ \
45 subf r6,r6,r8; /* delta */ \ 45 subf r6,r6,r8; /* delta */ \
46END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \ 46END_FTR_SECTION_IFSET(CPU_FTR_PURR); \
47 ld r5,STK_PARM(r5)(r1); /* timebase before */ \ 47 ld r5,STK_PARM(r5)(r1); /* timebase before */ \
48 subf r5,r5,r7; /* time delta */ \ 48 subf r5,r5,r7; /* time delta */ \
49 \ 49 \
@@ -66,7 +66,7 @@ BEGIN_FTR_SECTION; \
66 ld r7,HCALL_STAT_PURR(r4); /* PURR */ \ 66 ld r7,HCALL_STAT_PURR(r4); /* PURR */ \
67 add r7,r7,r6; \ 67 add r7,r7,r6; \
68 std r7,HCALL_STAT_PURR(r4); \ 68 std r7,HCALL_STAT_PURR(r4); \
69END_FTR_SECTION_IFCLR(CPU_FTR_PURR); \ 69END_FTR_SECTION_IFSET(CPU_FTR_PURR); \
701: 701:
71#else 71#else
72#define HCALL_INST_PRECALL 72#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);
34 */ 34 */
35static void *hc_start(struct seq_file *m, loff_t *pos) 35static void *hc_start(struct seq_file *m, loff_t *pos)
36{ 36{
37 if ((int)*pos < HCALL_STAT_ARRAY_SIZE) 37 if ((int)*pos < (HCALL_STAT_ARRAY_SIZE-1))
38 return (void *)(unsigned long)(*pos + 1); 38 return (void *)(unsigned long)(*pos + 1);
39 39
40 return NULL; 40 return NULL;
@@ -57,7 +57,7 @@ static int hc_show(struct seq_file *m, void *p)
57 struct hcall_stats *hs = (struct hcall_stats *)m->private; 57 struct hcall_stats *hs = (struct hcall_stats *)m->private;
58 58
59 if (hs[h_num].num_calls) { 59 if (hs[h_num].num_calls) {
60 if (!cpu_has_feature(CPU_FTR_PURR)) 60 if (cpu_has_feature(CPU_FTR_PURR))
61 seq_printf(m, "%lu %lu %lu %lu\n", h_num<<2, 61 seq_printf(m, "%lu %lu %lu %lu\n", h_num<<2,
62 hs[h_num].num_calls, 62 hs[h_num].num_calls,
63 hs[h_num].tb_total, 63 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 {
252 unsigned long tb_total; /* total wall time (mftb) of calls. */ 252 unsigned long tb_total; /* total wall time (mftb) of calls. */
253 unsigned long purr_total; /* total cpu time (PURR) of calls. */ 253 unsigned long purr_total; /* total cpu time (PURR) of calls. */
254}; 254};
255void update_hcall_stats(unsigned long opcode, unsigned long tb_delta,
256 unsigned long purr_delta);
257#define HCALL_STAT_ARRAY_SIZE ((MAX_HCALL_OPCODE >> 2) + 1) 255#define HCALL_STAT_ARRAY_SIZE ((MAX_HCALL_OPCODE >> 2) + 1)
258 256
259#endif /* __ASSEMBLY__ */ 257#endif /* __ASSEMBLY__ */