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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-12-20 10:54:54 +0100 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-12-20 10:54:54 +0100 |
commit | 93b8eef1c098efbea2f1fc0be7e3c681f259a7e7 (patch) | |
tree | 462cc8c2bc07bbc825dab2a200891a28d8643329 /arch/powerpc/mm/hugetlbpage.c | |
parent | Input: libps2 - handle 0xfc responses from devices (diff) | |
parent | Linux 2.6.28-rc9 (diff) | |
download | linux-93b8eef1c098efbea2f1fc0be7e3c681f259a7e7.tar.xz linux-93b8eef1c098efbea2f1fc0be7e3c681f259a7e7.zip |
Merge commit 'v2.6.28-rc9' into next
Diffstat (limited to 'arch/powerpc/mm/hugetlbpage.c')
-rw-r--r-- | arch/powerpc/mm/hugetlbpage.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index a117024ab8cd..f0c3b88d50fa 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -507,6 +507,9 @@ unsigned long hugetlb_get_unmapped_area(struct file *file, unsigned long addr, { struct hstate *hstate = hstate_file(file); int mmu_psize = shift_to_mmu_psize(huge_page_shift(hstate)); + + if (!mmu_huge_psizes[mmu_psize]) + return -EINVAL; return slice_get_unmapped_area(addr, len, flags, mmu_psize, 1, 0); } @@ -677,7 +680,7 @@ repeat: return err; } -void set_huge_psize(int psize) +static void __init set_huge_psize(int psize) { /* Check that it is a page size supported by the hardware and * that it fits within pagetable limits. */ |