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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel
os
linux
i386/PAE: fix pud_page()
Impact: cleanup
To the unsuspecting user it is quite annoying that this broken and
inconsistent with x86-64 definition still exists.
Signed-off-by: Jan Beulich <jbeulich@novell.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
authored by Jan Beulich and committed by Ingo Molnar ab00fee3 fe8b868e
+2
-2
arch/x86/include/asm/pgtable-3level.h
+2
-2
arch/x86/include/asm/pgtable-3level.h
···
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write_cr3(pgd);
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}
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-
#define pud_page(pud) ((struct page *) __va(pud_val(pud) & PTE_PFN_MASK))
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+
#define pud_page(pud) pfn_to_page(pud_val(pud) >> PAGE_SHIFT)
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#define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PTE_PFN_MASK))
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/* Find an entry in the second-level page table.. */
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-
#define pmd_offset(pud, address) ((pmd_t *)pud_page(*(pud)) + \
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+
#define pmd_offset(pud, address) ((pmd_t *)pud_page_vaddr(*(pud)) + \
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pmd_index(address))
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#ifdef CONFIG_SMP