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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-24 15:14:43 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-24 15:14:43 -0700
commitb5aef682e00c424bb2f55639168083b61803a012 (patch)
treeb7b69146e8331f96db02b766fc139d8a0907d446 /arch/powerpc/mm
parent90f8908127b55aa22f5a995880d5ac8cd23fbe1e (diff)
parent9e895ace5d82df8929b16f58e9f515f6d54ab82d (diff)
downloadop-kernel-dev-b5aef682e00c424bb2f55639168083b61803a012.zip
op-kernel-dev-b5aef682e00c424bb2f55639168083b61803a012.tar.gz
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.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c
index 237c8e5..77fdd2c 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
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