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authorPaolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>2005-09-22 21:44:15 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-22 22:17:36 -0700
commit69e1e688f5698287b45fbff22a01de91b20804cd (patch)
tree2570b75a608a3deddc69afc8b989dbb66557efea /include/asm-um/pgtable.h
parenta8bfb94c58238666df0d6856861d18f0f52fc752 (diff)
downloadop-kernel-dev-69e1e688f5698287b45fbff22a01de91b20804cd.zip
op-kernel-dev-69e1e688f5698287b45fbff22a01de91b20804cd.tar.gz
[PATCH] uml: don't redundantly mark pte as newpage in pte_modify
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>
Diffstat (limited to 'include/asm-um/pgtable.h')
-rw-r--r--include/asm-um/pgtable.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/asm-um/pgtable.h b/include/asm-um/pgtable.h
index ed06170..616d02b 100644
--- a/include/asm-um/pgtable.h
+++ b/include/asm-um/pgtable.h
@@ -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)
{
pte_set_val(pte, (pte_val(pte) & _PAGE_CHG_MASK), newprot);
- if(pte_present(pte)) pte = pte_mknewpage(pte_mknewprot(pte));
return pte;
}
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