Commit a2d771c0 authored Oct 29, 2010 by Ian Campbell Committed by Jeremy Fitzhardinge Oct 29, 2010

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>

parent 18cb657c

arch/x86/xen/mmu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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 +

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