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.
Change-Id: I7e9345a9a58811c421f9e7fae0c1ec5a759c6178
Signed-off-by: Stepan Moskovchenko <[email protected]>
---
arch/arm/mach-msm/iommu.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-msm/iommu.c b/arch/arm/mach-msm/iommu.c
index f651017..e2d58e4 100644
--- a/arch/arm/mach-msm/iommu.c
+++ b/arch/arm/mach-msm/iommu.c
@@ -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) {
--
1.7.0.2
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