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| author | Ben Collins <bcollins@debian.org> | 2005-11-29 11:45:26 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-29 12:57:17 -0800 |
| commit | eca351336acb2fa943611e0846562ce3997ef53b (patch) | |
| tree | 9b7b022d7b2d5f2f23bc979fa8bf5c1e418456bd /mm | |
| parent | d70aa5e4b54aa7e704c886838715ac8a45d5750f (diff) | |
| download | linux-eca351336acb2fa943611e0846562ce3997ef53b.tar.gz linux-eca351336acb2fa943611e0846562ce3997ef53b.tar.bz2 linux-eca351336acb2fa943611e0846562ce3997ef53b.zip | |
[PATCH] Fix missing pfn variables caused by vm changes
I image this showed up because of "unused var..." when the changes
occured, because flush_cache_page() is a noop in most places. This
showed up for me on parisc however, where flush_cache_page() is a real
function.
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memory.c | 4 | ||||
| -rw-r--r-- | mm/rmap.c | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/mm/memory.c b/mm/memory.c index 6c1eac92a316..74839b3a3999 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1345,7 +1345,7 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma, int reuse = can_share_swap_page(old_page); unlock_page(old_page); if (reuse) { - flush_cache_page(vma, address, pfn); + flush_cache_page(vma, address, pte_pfn(orig_pte)); entry = pte_mkyoung(orig_pte); entry = maybe_mkwrite(pte_mkdirty(entry), vma); ptep_set_access_flags(vma, address, page_table, entry, 1); @@ -1389,7 +1389,7 @@ gotten: } } else inc_mm_counter(mm, anon_rss); - flush_cache_page(vma, address, pfn); + flush_cache_page(vma, address, pte_pfn(orig_pte)); entry = mk_pte(new_page, vma->vm_page_prot); entry = maybe_mkwrite(pte_mkdirty(entry), vma); ptep_establish(vma, address, page_table, entry); diff --git a/mm/rmap.c b/mm/rmap.c index 491ac350048f..f853c6def159 100644 --- a/mm/rmap.c +++ b/mm/rmap.c @@ -641,7 +641,7 @@ static void try_to_unmap_cluster(unsigned long cursor, continue; /* Nuke the page table entry. */ - flush_cache_page(vma, address, pfn); + flush_cache_page(vma, address, pte_pfn(*pte)); pteval = ptep_clear_flush(vma, address, pte); /* If nonlinear, store the file page offset in the pte. */ |