AcoSail/kernel_optimize_test
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stop c_p_a corrupting the pds

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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>
This commit is contained in:
Hugh Dickins 2008-02-05 22:26:01 +00:00 committed by Linus Torvalds
parent 21511abd0a
commit 8cb2a7c1e9
1 changed files with 0 additions and 1 deletions
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arch/x86/mm/pageattr.c
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@ -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;