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authorChris Metcalf <cmetcalf@tilera.com>2011-08-02 16:14:02 -0400
committerChris Metcalf <cmetcalf@tilera.com>2011-08-02 16:14:02 -0400
commit3d071cd313643cf82b1ce1ce4fdf08d63ad53964 (patch)
tree874c1683f32f07614aa123f6ca5cf6c2bd443704 /lib/swiotlb.c
parentcf8e98d15361f8c594da00a3f7a500787fc1a426 (diff)
parent02f8c6aee8df3cdc935e9bdd4f2d020306035dbe (diff)
Merge tag 'v3.0' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'lib/swiotlb.c')
-rw-r--r--lib/swiotlb.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 93ca08b8a451..99093b396145 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -110,6 +110,11 @@ setup_io_tlb_npages(char *str)
__setup("swiotlb=", setup_io_tlb_npages);
/* make io_tlb_overflow tunable too? */
+unsigned long swioltb_nr_tbl(void)
+{
+ return io_tlb_nslabs;
+}
+
/* Note that this doesn't work with highmem page */
static dma_addr_t swiotlb_virt_to_bus(struct device *hwdev,
volatile void *address)