aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sparc/kernel/iommu.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2011-03-09 10:38:55 +0100
committerIngo Molnar <mingo@elte.hu>2011-03-09 10:38:59 +0100
commitc8b44163b754612fc4769fe1c5df00e98fc9d3c6 (patch)
tree77706ff1f2a72ed294885b6cf0a7c0de0f92d6df /arch/sparc/kernel/iommu.c
parentac23f25355ef53f3d14352fcff3c6817527a9749 (diff)
parenta5abba989deceb731047425812d268daf7536575 (diff)
downloadkernel_samsung_smdk4412-c8b44163b754612fc4769fe1c5df00e98fc9d3c6.zip
kernel_samsung_smdk4412-c8b44163b754612fc4769fe1c5df00e98fc9d3c6.tar.gz
kernel_samsung_smdk4412-c8b44163b754612fc4769fe1c5df00e98fc9d3c6.tar.bz2
Merge commit 'v2.6.38-rc8' into x86/asm
Merge reason: Update with the latest fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sparc/kernel/iommu.c')
-rw-r--r--arch/sparc/kernel/iommu.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c
index 47977a7..72509d0 100644
--- a/arch/sparc/kernel/iommu.c
+++ b/arch/sparc/kernel/iommu.c
@@ -255,10 +255,9 @@ static inline iopte_t *alloc_npages(struct device *dev, struct iommu *iommu,
static int iommu_alloc_ctx(struct iommu *iommu)
{
int lowest = iommu->ctx_lowest_free;
- int sz = IOMMU_NUM_CTXS - lowest;
- int n = find_next_zero_bit(iommu->ctx_bitmap, sz, lowest);
+ int n = find_next_zero_bit(iommu->ctx_bitmap, IOMMU_NUM_CTXS, lowest);
- if (unlikely(n == sz)) {
+ if (unlikely(n == IOMMU_NUM_CTXS)) {
n = find_next_zero_bit(iommu->ctx_bitmap, lowest, 1);
if (unlikely(n == lowest)) {
printk(KERN_WARNING "IOMMU: Ran out of contexts.\n");