The patch titled
mm: small cleanup of install_page()
has been added to the -mm tree. Its filename is
mm-small-cleanup-of-install_page.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: mm: small cleanup of install_page()
From: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
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@xxxxxxxxx>
Cc: Hugh Dickins <hugh@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
mm/fremap.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff -puN mm/fremap.c~mm-small-cleanup-of-install_page mm/fremap.c
--- a/mm/fremap.c~mm-small-cleanup-of-install_page
+++ a/mm/fremap.c
@@ -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;
_
Patches currently in -mm which might be from a.p.zijlstra@xxxxxxxxx are
origin.patch
mm-tracking-shared-dirty-pages.patch
mm-balance-dirty-pages.patch
mm-msync-cleanup.patch
mm-optimize-the-new-mprotect-code-a-bit.patch
mm-small-cleanup-of-install_page.patch
mm-tracking-shared-dirty-pages-checks.patch
-
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