diff options
Diffstat (limited to 'arch/ia64/include')
| -rw-r--r-- | arch/ia64/include/asm/spinlock.h | 21 | ||||
| -rw-r--r-- | arch/ia64/include/asm/tlb.h | 8 |
2 files changed, 6 insertions, 23 deletions
diff --git a/arch/ia64/include/asm/spinlock.h b/arch/ia64/include/asm/spinlock.h index ca9e76149a4a..df2c121164b8 100644 --- a/arch/ia64/include/asm/spinlock.h +++ b/arch/ia64/include/asm/spinlock.h @@ -76,22 +76,6 @@ static __always_inline void __ticket_spin_unlock(arch_spinlock_t *lock) ACCESS_ONCE(*p) = (tmp + 2) & ~1; } -static __always_inline void __ticket_spin_unlock_wait(arch_spinlock_t *lock) -{ - int *p = (int *)&lock->lock, ticket; - - ia64_invala(); - - for (;;) { - asm volatile ("ld4.c.nc %0=[%1]" : "=r"(ticket) : "r"(p) : "memory"); - if (!(((ticket >> TICKET_SHIFT) ^ ticket) & TICKET_MASK)) - return; - cpu_relax(); - } - - smp_acquire__after_ctrl_dep(); -} - static inline int __ticket_spin_is_locked(arch_spinlock_t *lock) { long tmp = ACCESS_ONCE(lock->lock); @@ -143,11 +127,6 @@ static __always_inline void arch_spin_lock_flags(arch_spinlock_t *lock, arch_spin_lock(lock); } -static inline void arch_spin_unlock_wait(arch_spinlock_t *lock) -{ - __ticket_spin_unlock_wait(lock); -} - #define arch_read_can_lock(rw) (*(volatile int *)(rw) >= 0) #define arch_write_can_lock(rw) (*(volatile int *)(rw) == 0) diff --git a/arch/ia64/include/asm/tlb.h b/arch/ia64/include/asm/tlb.h index fced197b9626..cbe5ac3699bf 100644 --- a/arch/ia64/include/asm/tlb.h +++ b/arch/ia64/include/asm/tlb.h @@ -168,7 +168,8 @@ static inline void __tlb_alloc_page(struct mmu_gather *tlb) static inline void -tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long start, unsigned long end) +arch_tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, + unsigned long start, unsigned long end) { tlb->mm = mm; tlb->max = ARRAY_SIZE(tlb->local); @@ -185,8 +186,11 @@ tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, unsigned long start * collected. */ static inline void -tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) +arch_tlb_finish_mmu(struct mmu_gather *tlb, + unsigned long start, unsigned long end, bool force) { + if (force) + tlb->need_flush = 1; /* * Note: tlb->nr may be 0 at this point, so we can't rely on tlb->start_addr and * tlb->end_addr. |
