From: Dave Hansen <[email protected]> The page map code does not call the normal handlers for hugetlbfs areas. They are handled by ->hugetlb_entry exclusively, so remove the check for it.
Signed-off-by: Dave Hansen <[email protected]> --- b/fs/proc/task_mmu.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff -puN fs/proc/task_mmu.c~do-not-check-for-hugetlbfs-inside-pagemap-walker fs/proc/task_mmu.c --- a/fs/proc/task_mmu.c~do-not-check-for-hugetlbfs-inside-pagemap-walker 2014-06-02 14:20:20.693870160 -0700 +++ b/fs/proc/task_mmu.c 2014-06-02 14:20:20.697870340 -0700 @@ -1033,8 +1033,7 @@ static int pagemap_pte_range(pmd_t *pmd, /* check that 'vma' actually covers this address, * and that it isn't a huge page vma */ - if (vma && (vma->vm_start <= addr) && - !is_vm_hugetlb_page(vma)) { + if (vma && (vma->vm_start <= addr)) { pte = pte_offset_map(pmd, addr); pte_to_pagemap_entry(&pme, pm, vma, addr, *pte); /* unmap before userspace copy */ _ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
