Messages in this thread Patch in this message | | | From | Peter Zijlstra <> | Date | Mon, 19 Jun 2006 19:53:36 +0200 | Subject | [PATCH 5/6] mm: small cleanup of install_page() |
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From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Smallish cleanup to install_page(), could save a memory read (haven't checked the asm output) and sure looks nicer.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> ---
--- mm/fremap.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
Index: 2.6-mm/mm/fremap.c =================================================================== --- 2.6-mm.orig/mm/fremap.c 2006-06-19 16:20:52.000000000 +0200 +++ 2.6-mm/mm/fremap.c 2006-06-19 16:20:57.000000000 +0200 @@ -79,9 +79,9 @@ int install_page(struct mm_struct *mm, s inc_mm_counter(mm, file_rss); flush_icache_page(vma, page); - set_pte_at(mm, addr, pte, mk_pte(page, prot)); + pte_val = mk_pte(page, prot); + set_pte_at(mm, addr, pte, pte_val); page_add_file_rmap(page); - pte_val = *pte; update_mmu_cache(vma, addr, pte_val); lazy_mmu_prot_update(pte_val); err = 0; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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