[PATCH] tile: remove calls to arch_flush_lazy_mmu_mode()

From: Chris Metcalf
Date: Wed Aug 07 2013 - 16:40:44 EST


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 <cmetcalf@xxxxxxxxxx>
---
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 7863298..502664a 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 347d123..0dc2182 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(&amp->list, &amp_list);
set_pte(ptep, pteval);
- arch_flush_lazy_mmu_mode();

spin_unlock(&amp_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);
--
1.8.3.1

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