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| author |   Christoph Hellwig <hch@lst.de> | 2018-04-03 15:41:07 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-05-09 06:55:44 +0200 |
| commit | 79c1879ee5473e3404469b07f9bccfe6d0814b93 (patch) | |
| tree | 7dfd4e224cd8bf1e4790ba8505fd25569f019155 /lib/iommu-helper.c | |
| parent | iommu-helper: unexport iommu_area_alloc (diff) | |
| download | linux-dev-79c1879ee5473e3404469b07f9bccfe6d0814b93.tar.xz linux-dev-79c1879ee5473e3404469b07f9bccfe6d0814b93.zip | |
iommu-helper: mark iommu_is_span_boundary as inline
This avoids selecting IOMMU_HELPER just for this function. And we only
use it once or twice in normal builds so this often even is a size
reduction.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to '')
| -rw-r--r-- | lib/iommu-helper.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/lib/iommu-helper.c b/lib/iommu-helper.c index ded1703e7e64..92a9f243c0e2 100644 --- a/lib/iommu-helper.c +++ b/lib/iommu-helper.c @@ -4,17 +4,7 @@ */ #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, |