summaryrefslogtreecommitdiff
path: root/arch/mips/include/asm/mmu_context.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include/asm/mmu_context.h')
-rw-r--r--arch/mips/include/asm/mmu_context.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h
index 2e373da5f8e9..2f82568a3ee4 100644
--- a/arch/mips/include/asm/mmu_context.h
+++ b/arch/mips/include/asm/mmu_context.h
@@ -20,10 +20,20 @@
#include <asm/tlbflush.h>
#include <asm-generic/mm_hooks.h>
+#define htw_set_pwbase(pgd) \
+do { \
+ if (cpu_has_htw) { \
+ write_c0_pwbase(pgd); \
+ back_to_back_c0_hazard(); \
+ htw_reset(); \
+ } \
+} while (0)
+
#define TLBMISS_HANDLER_SETUP_PGD(pgd) \
do { \
extern void tlbmiss_handler_setup_pgd(unsigned long); \
tlbmiss_handler_setup_pgd((unsigned long)(pgd)); \
+ htw_set_pwbase((unsigned long)pgd); \
} while (0)
#ifdef CONFIG_MIPS_PGD_C0_CONTEXT