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authorKalle Valo <kvalo@qca.qualcomm.com>2012-03-05 19:32:58 +0200
committerKalle Valo <kvalo@qca.qualcomm.com>2012-03-05 19:32:58 +0200
commit05e5bd0f3daddb0368a433af5b58be68c62dc365 (patch)
treea54c90523b72fb6e61b7bfe01fb8917e16825781 /lib/swiotlb.c
parentdaa16bc52ad8e9513506fca29a038a1460e63638 (diff)
parentc288ec614e264b46853c65d3db9ccf91d53c9484 (diff)
Merge remote branch 'wireless-next/master' into ath6kl-next
Conflicts: drivers/net/wireless/ath/ath6kl/cfg80211.c
Diffstat (limited to 'lib/swiotlb.c')
-rw-r--r--lib/swiotlb.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 99093b396145..058935ef3975 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -110,11 +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)
+unsigned long swiotlb_nr_tbl(void)
{
return io_tlb_nslabs;
}
-
+EXPORT_SYMBOL_GPL(swiotlb_nr_tbl);
/* Note that this doesn't work with highmem page */
static dma_addr_t swiotlb_virt_to_bus(struct device *hwdev,
volatile void *address)
@@ -321,6 +321,7 @@ void __init swiotlb_free(void)
free_bootmem_late(__pa(io_tlb_start),
PAGE_ALIGN(io_tlb_nslabs << IO_TLB_SHIFT));
}
+ io_tlb_nslabs = 0;
}
static int is_swiotlb_buffer(phys_addr_t paddr)