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iommu-common: fix x86_64 compiler warnings

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Declare iommu_large_alloc as static. Remove extern definition  for
iommu_tbl_pool_init().

Signed-off-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sowmini Varadhan 2015-04-19 13:13:30 -04:00 committed by David S. Miller
parent 64fb1d0e97
commit b0cc836d30
1 changed files with 7 additions and 7 deletions
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14
lib/iommu-common.c
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@ -15,7 +15,7 @@
#define DMA_ERROR_CODE (~(dma_addr_t)0x0) #define DMA_ERROR_CODE (~(dma_addr_t)0x0)
#endif #endif
unsigned long iommu_large_alloc = 15; static unsigned long iommu_large_alloc = 15;
static DEFINE_PER_CPU(unsigned int, iommu_pool_hash); static DEFINE_PER_CPU(unsigned int, iommu_pool_hash);
@ -53,12 +53,12 @@ static void setup_iommu_pool_hash(void)
* the top 1/4 of the table will be set aside for pool allocations * the top 1/4 of the table will be set aside for pool allocations
* of more than iommu_large_alloc pages. * of more than iommu_large_alloc pages.
*/ */
extern void iommu_tbl_pool_init(struct iommu_map_table *iommu, void iommu_tbl_pool_init(struct iommu_map_table *iommu,
unsigned long num_entries, unsigned long num_entries,
u32 table_shift, u32 table_shift,
void (*lazy_flush)(struct iommu_map_table *), void (*lazy_flush)(struct iommu_map_table *),
bool large_pool, u32 npools, bool large_pool, u32 npools,
bool skip_span_boundary_check) bool skip_span_boundary_check)
{ {
unsigned int start, i; unsigned int start, i;
struct iommu_pool *p = &(iommu->large_pool); struct iommu_pool *p = &(iommu->large_pool);