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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-24 15:14:43 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-24 15:14:43 -0700 |
| commit | b5aef682e00c424bb2f55639168083b61803a012 (patch) | |
| tree | b7b69146e8331f96db02b766fc139d8a0907d446 /arch/powerpc/mm | |
| parent | 90f8908127b55aa22f5a995880d5ac8cd23fbe1e (diff) | |
| parent | 9e895ace5d82df8929b16f58e9f515f6d54ab82d (diff) | |
Merge 3.10-rc7 into driver-core-next
We want the firmware merge fixes, and other bits, in here now.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/powerpc/mm')
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 237c8e5f264..77fdd2cef33 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -592,8 +592,14 @@ static void hugetlb_free_pmd_range(struct mmu_gather *tlb, pud_t *pud, do { pmd = pmd_offset(pud, addr); next = pmd_addr_end(addr, end); - if (pmd_none_or_clear_bad(pmd)) + if (!is_hugepd(pmd)) { + /* + * if it is not hugepd pointer, we should already find + * it cleared. + */ + WARN_ON(!pmd_none_or_clear_bad(pmd)); continue; + } #ifdef CONFIG_PPC_FSL_BOOK3E /* * Increment next by the size of the huge mapping since |