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Subject[PATCH] MIPS: Do not flush tlb when setting pmd entry
Date
Function set_pmd_at is to set pmd entry, if tlb entry need to
be flushed, there exists pmdp_huge_clear_flush alike function
before set_pmd_at is called. So it is not necessary to call
flush_tlb_all in this function.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
---
arch/mips/mm/pgtable-64.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/arch/mips/mm/pgtable-64.c b/arch/mips/mm/pgtable-64.c
index 6fd6e96..a236752 100644
--- a/arch/mips/mm/pgtable-64.c
+++ b/arch/mips/mm/pgtable-64.c
@@ -101,7 +101,6 @@ void set_pmd_at(struct mm_struct *mm, unsigned long addr,
pmd_t *pmdp, pmd_t pmd)
{
*pmdp = pmd;
- flush_tlb_all();
}

void __init pagetable_init(void)
--
1.8.3.1
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