summaryrefslogtreecommitdiff
path: root/lib/iommu-helper.c
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2018-06-22 21:20:35 +0200
committerThomas Gleixner <tglx@linutronix.de>2018-06-22 21:20:35 +0200
commit7731b8bc94e599c9a79e428f3359ff2c34b7576a (patch)
tree879f18ccbe274122f2d4f095b43cbc7f953e0ada /lib/iommu-helper.c
parent48e315618dc4dc8904182cd221e3d395d5d97005 (diff)
parent9ffc59d57228d74809700be6f7ecb1db10292f05 (diff)
Merge branch 'linus' into x86/urgent
Required to queue a dependent fix.
Diffstat (limited to 'lib/iommu-helper.c')
-rw-r--r--lib/iommu-helper.c14
1 files changed, 1 insertions, 13 deletions
diff --git a/lib/iommu-helper.c b/lib/iommu-helper.c
index 23633c0fda4a6..92a9f243c0e25 100644
--- a/lib/iommu-helper.c
+++ b/lib/iommu-helper.c
@@ -3,19 +3,8 @@
* IOMMU helper functions for the free area management
*/
-#include <linux/export.h>
#include <linux/bitmap.h>
-#include <linux/bug.h>
-
-int iommu_is_span_boundary(unsigned int index, unsigned int nr,
- unsigned long shift,
- unsigned long boundary_size)
-{
- BUG_ON(!is_power_of_2(boundary_size));
-
- shift = (shift + index) & (boundary_size - 1);
- return shift + nr > boundary_size;
-}
+#include <linux/iommu-helper.h>
unsigned long iommu_area_alloc(unsigned long *map, unsigned long size,
unsigned long start, unsigned int nr,
@@ -38,4 +27,3 @@ again:
}
return -1;
}
-EXPORT_SYMBOL(iommu_area_alloc);