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| author | Ian Campbell <ian.campbell@citrix.com> | 2010-10-29 16:56:19 +0100 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2010-10-29 12:23:57 -0700 |
| commit | a2d771c036eb8c040683089ca04c36dfb93a0e60 (patch) | |
| tree | 55394b437f5dcd0f67027ed9d00cf7c3114f821f | |
| parent | 18cb657ca1bafe635f368346a1676fb04c512edf (diff) | |
| download | linux-a2d771c036eb8c040683089ca04c36dfb93a0e60.tar.gz linux-a2d771c036eb8c040683089ca04c36dfb93a0e60.tar.bz2 linux-a2d771c036eb8c040683089ca04c36dfb93a0e60.zip | |
xen: correct size of level2_kernel_pgt
sizeof(pmd_t *) is 4 bytes on 32-bit PAE leading to an allocation of
only 2048 bytes. The correct size is sizeof(pmd_t) giving us a full
page allocation.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
| -rw-r--r-- | arch/x86/xen/mmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index c237b810b03f..21ed8d7f75a5 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -2126,7 +2126,7 @@ __init pgd_t *xen_setup_kernel_pagetable(pgd_t *pgd, { pmd_t *kernel_pmd; - level2_kernel_pgt = extend_brk(sizeof(pmd_t *) * PTRS_PER_PMD, PAGE_SIZE); + level2_kernel_pgt = extend_brk(sizeof(pmd_t) * PTRS_PER_PMD, PAGE_SIZE); max_pfn_mapped = PFN_DOWN(__pa(xen_start_info->pt_base) + xen_start_info->nr_pt_frames * PAGE_SIZE + |