diff options
Diffstat (limited to 'arch/mips/include/asm/pgtable.h')
| -rw-r--r-- | arch/mips/include/asm/pgtable.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index 62a6ba383d4f..45d7fd5e1466 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -99,16 +99,20 @@ extern void paging_init(void); #define htw_stop() \ do { \ - if (cpu_has_htw) \ + if (cpu_has_htw) { \ write_c0_pwctl(read_c0_pwctl() & \ ~(1 << MIPS_PWCTL_PWEN_SHIFT)); \ + back_to_back_c0_hazard(); \ + } \ } while(0) #define htw_start() \ do { \ - if (cpu_has_htw) \ + if (cpu_has_htw) { \ write_c0_pwctl(read_c0_pwctl() | \ (1 << MIPS_PWCTL_PWEN_SHIFT)); \ + back_to_back_c0_hazard(); \ + } \ } while(0) @@ -116,9 +120,7 @@ do { \ do { \ if (cpu_has_htw) { \ htw_stop(); \ - back_to_back_c0_hazard(); \ htw_start(); \ - back_to_back_c0_hazard(); \ } \ } while(0) |