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msm: iommu: Use the correct memory allocation flag

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Change msm_iommu_map to use GFP_ATOMIC instead of
GFP_KERNEL due to the fact that the call occurs within
a spinlock-protected region.

Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>
This commit is contained in:
Stepan Moskovchenko 2010-12-10 14:12:03 -08:00 committed by David Brown
parent dc6bbc991b
commit 294b2dea83
1 changed files with 1 additions and 1 deletions
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2
arch/arm/mach-msm/iommu.c
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@ -386,7 +386,7 @@ static int msm_iommu_map(struct iommu_domain *domain, unsigned long va,
/* Need a 2nd level table */
if ((len == SZ_4K || len == SZ_64K) && (*fl_pte) == 0) {
unsigned long *sl;
sl = (unsigned long *) __get_free_pages(GFP_KERNEL,
sl = (unsigned long *) __get_free_pages(GFP_ATOMIC,
get_order(SZ_4K));
if (!sl) {