diff options
Diffstat (limited to 'arch/arm/mm/proc-v7-3level.S')
| -rw-r--r-- | arch/arm/mm/proc-v7-3level.S | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mm/proc-v7-3level.S b/arch/arm/mm/proc-v7-3level.S index d3daed0ae0ad..de0a34405e36 100644 --- a/arch/arm/mm/proc-v7-3level.S +++ b/arch/arm/mm/proc-v7-3level.S @@ -54,6 +54,11 @@ * Set the translation table base pointer to be pgd_phys (physical address of * the new TTB). */ +ENTRY(cpu_v7_btbinv_switch_mm) +#ifdef CONFIG_MMU + mov r2, #0 + mcr p15, 0, r2, c7, c5, 6 @ flush BTAC/BTB +#endif ENTRY(cpu_v7_switch_mm) #ifdef CONFIG_MMU mmid r2, r2 @@ -64,6 +69,7 @@ ENTRY(cpu_v7_switch_mm) #endif ret lr ENDPROC(cpu_v7_switch_mm) +ENDPROC(cpu_v7_btbinv_switch_mm) #ifdef __ARMEB__ #define rl r3 |