diff options
Diffstat (limited to 'arch/sparc/include/asm/mmu_context_64.h')
| -rw-r--r-- | arch/sparc/include/asm/mmu_context_64.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/sparc/include/asm/mmu_context_64.h b/arch/sparc/include/asm/mmu_context_64.h index 7a8380c63aab..08160bf9a0f4 100644 --- a/arch/sparc/include/asm/mmu_context_64.h +++ b/arch/sparc/include/asm/mmu_context_64.h @@ -93,7 +93,7 @@ static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, str /* We have to be extremely careful here or else we will miss * a TSB grow if we switch back and forth between a kernel - * thread and an address space which has it's TSB size increased + * thread and an address space which has its TSB size increased * on another processor. * * It is possible to play some games in order to optimize the @@ -118,7 +118,7 @@ static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, str * * At that point cpu0 continues to use a stale TSB, the one from * before the TSB grow performed on cpu1. cpu1 did not cross-call - * cpu0 to update it's TSB because at that point the cpu_vm_mask + * cpu0 to update its TSB because at that point the cpu_vm_mask * only had cpu1 set in it. */ tsb_context_switch_ctx(mm, CTX_HWBITS(mm->context)); @@ -185,6 +185,12 @@ static inline void finish_arch_post_lock_switch(void) } } +#define mm_untag_mask mm_untag_mask +static inline unsigned long mm_untag_mask(struct mm_struct *mm) +{ + return -1UL >> adi_nbits(); +} + #include <asm-generic/mmu_context.h> #endif /* !(__ASSEMBLY__) */ |