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-rw-r--r--arch/powerpc/kernel/entry_64.S12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 33a42e42c56f..2f3846192ec7 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -113,6 +113,10 @@ END_FTR_SECTION_IFSET(CPU_FTR_TM)
ld r11,exception_marker@toc(r2)
std r11,-16(r10) /* "regshere" marker */
+BEGIN_FTR_SECTION
+ HMT_MEDIUM
+END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
+
/*
* RECONCILE_IRQ_STATE without calling trace_hardirqs_off(), which
* would clobber syscall parameters. Also we always enter with IRQs
@@ -426,7 +430,11 @@ _ASM_NOKPROBE_SYMBOL(save_nvgprs);
#define FLUSH_COUNT_CACHE \
1: nop; \
- patch_site 1b, patch__call_flush_branch_caches
+ patch_site 1b, patch__call_flush_branch_caches1; \
+1: nop; \
+ patch_site 1b, patch__call_flush_branch_caches2; \
+1: nop; \
+ patch_site 1b, patch__call_flush_branch_caches3
.macro nops number
.rept \number
@@ -508,7 +516,7 @@ _GLOBAL(_switch)
kuap_check_amr r9, r10
- FLUSH_COUNT_CACHE
+ FLUSH_COUNT_CACHE /* Clobbers r9, ctr */
/*
* On SMP kernels, care must be taken because a task may be