From 1182b69cb24c4f7d7ee8c8afe41b5ab2bc05a15b Mon Sep 17 00:00:00 2001 From: Chris Metcalf Date: Wed, 7 Aug 2013 11:07:52 -0400 Subject: [PATCH] tile: remove calls to arch_flush_lazy_mmu_mode() Since it's a no-op on tile anyway, there's no reason to be calling it in tile-specific code. Signed-off-by: Chris Metcalf --- arch/tile/mm/fault.c | 5 ++--- arch/tile/mm/highmem.c | 2 -- 2 files changed, 2 insertions(+), 5 deletions(-) diff --git a/arch/tile/mm/fault.c b/arch/tile/mm/fault.c index 7863298dad4d..502664ae1e6e 100644 --- a/arch/tile/mm/fault.c +++ b/arch/tile/mm/fault.c @@ -122,10 +122,9 @@ static inline pmd_t *vmalloc_sync_one(pgd_t *pgd, unsigned long address) pmd_k = pmd_offset(pud_k, address); if (!pmd_present(*pmd_k)) return NULL; - if (!pmd_present(*pmd)) { + if (!pmd_present(*pmd)) set_pmd(pmd, *pmd_k); - arch_flush_lazy_mmu_mode(); - } else + else BUG_ON(pmd_ptfn(*pmd) != pmd_ptfn(*pmd_k)); return pmd_k; } diff --git a/arch/tile/mm/highmem.c b/arch/tile/mm/highmem.c index 347d123b14be..0dc218294770 100644 --- a/arch/tile/mm/highmem.c +++ b/arch/tile/mm/highmem.c @@ -114,7 +114,6 @@ static void kmap_atomic_register(struct page *page, int type, list_add(&->list, &_list); set_pte(ptep, pteval); - arch_flush_lazy_mmu_mode(); spin_unlock(&_lock); homecache_kpte_unlock(flags); @@ -259,7 +258,6 @@ void __kunmap_atomic(void *kvaddr) BUG_ON(vaddr >= (unsigned long)high_memory); } - arch_flush_lazy_mmu_mode(); pagefault_enable(); } EXPORT_SYMBOL(__kunmap_atomic);