diff options
Diffstat (limited to 'arch/arm64/include/asm/mmu_context.h')
| -rw-r--r-- | arch/arm64/include/asm/mmu_context.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/mmu_context.h b/arch/arm64/include/asm/mmu_context.h index 5aee19905556..8d3331985d2e 100644 --- a/arch/arm64/include/asm/mmu_context.h +++ b/arch/arm64/include/asm/mmu_context.h @@ -184,7 +184,7 @@ static inline void update_saved_ttbr0(struct task_struct *tsk, else ttbr = virt_to_phys(mm->pgd) | ASID(mm) << 48; - task_thread_info(tsk)->ttbr0 = ttbr; + WRITE_ONCE(task_thread_info(tsk)->ttbr0, ttbr); } #else static inline void update_saved_ttbr0(struct task_struct *tsk, @@ -239,6 +239,7 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next, #define activate_mm(prev,next) switch_mm(prev, next, current) void verify_cpu_asid_bits(void); +void post_ttbr_update_workaround(void); #endif /* !__ASSEMBLY__ */ |