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| author |   Hugh Dickins <hugh@veritas.com> | 2008-02-05 22:26:01 +0000 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-05 14:37:14 -0800 |
| commit | 8cb2a7c1e95e472b5ad8cbde4d5c7bb65c532603 (patch) | |
| tree | 33d7131e1a39f7a65e852289bebb312938e79e0a /arch/x86/mm/pageattr.c | |
| parent | Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6 (diff) | |
| download | linux-dev-8cb2a7c1e95e472b5ad8cbde4d5c7bb65c532603.tar.xz linux-dev-8cb2a7c1e95e472b5ad8cbde4d5c7bb65c532603.zip | |
stop c_p_a corrupting the pds
When change_page_attr splits a large page on x86_32 (without PAE), it is
currently corrupting every process's page directory: fix that by removing
the thinko which passes down a physical instead of a virtual address.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | arch/x86/mm/pageattr.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index bb55a78dcd62..16ce841f08d6 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -237,7 +237,6 @@ static void __set_pmd_pte(pte_t *kpte, unsigned long address, pte_t pte) if (!SHARED_KERNEL_PMD) { struct page *page; - address = __pa(address); list_for_each_entry(page, &pgd_list, lru) { pgd_t *pgd; pud_t *pud; |