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[PATCH] uml: don't redundantly mark pte as newpage in pte_modify

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pte_modify marks a page as needing flush, which is redundant because the
resulting PTE is still set with set_pte, which already handles that.

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Paolo 'Blaisorblade' Giarrusso 2005-09-22 21:44:15 -07:00 committed by Linus Torvalds
parent a8bfb94c58
commit 69e1e688f5
1 changed files with 0 additions and 1 deletions
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include/asm-um/pgtable.h
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@ -346,7 +346,6 @@ static inline void set_pte(pte_t *pteptr, pte_t pteval)
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{ {
pte_set_val(pte, (pte_val(pte) & _PAGE_CHG_MASK), newprot); pte_set_val(pte, (pte_val(pte) & _PAGE_CHG_MASK), newprot);
if(pte_present(pte)) pte = pte_mknewpage(pte_mknewprot(pte));
return pte; return pte;
} }