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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-06-09 12:52:44 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-06-09 12:52:44 -0700 |
| commit | 361932bf84657b5dc0779046c751f06998c0d81f (patch) | |
| tree | d39ea8018bd35db9701d343411865529d89255a9 /lib | |
| parent | 90494cc567319cd53574306f3b94fb3c7ff8fe88 (diff) | |
| parent | 5f98ecdbcef1920323d8777c0ba55dbd4335d3cf (diff) | |
| download | linux-3.10-361932bf84657b5dc0779046c751f06998c0d81f.tar.gz linux-3.10-361932bf84657b5dc0779046c751f06998c0d81f.tar.bz2 linux-3.10-361932bf84657b5dc0779046c751f06998c0d81f.zip | |
Merge branch 'stable/xen-swiotlb.bugfix' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb-2.6
* 'stable/xen-swiotlb.bugfix' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb-2.6:
swiotlb: Export swioltb_nr_tbl and utilize it as appropiate.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/swiotlb.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 93ca08b8a45..99093b39614 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) |