diff options
| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2009-07-10 10:04:50 +0900 |
|---|---|---|
| committer | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2009-07-28 14:19:18 +0900 |
| commit | 3885123da8335dc6b67387e5e626acbffc56f664 (patch) | |
| tree | 6dcfa735d2ef7d00718a8d0cd14e1b03bcd6bf7b | |
| parent | 4733fd328f14280900435d9dbae1487d110a4d56 (diff) | |
swiotlb: remove unused swiotlb_alloc_boot()
Nobody uses swiotlb_alloc_boot().
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Becky Bruce <beckyb@kernel.crashing.org>
| -rw-r--r-- | arch/x86/kernel/pci-swiotlb.c | 5 | ||||
| -rw-r--r-- | include/linux/swiotlb.h | 2 | ||||
| -rw-r--r-- | lib/swiotlb.c | 7 |
3 files changed, 1 insertions, 13 deletions
diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c index 6af96ee44200..0ac7cd524788 100644 --- a/arch/x86/kernel/pci-swiotlb.c +++ b/arch/x86/kernel/pci-swiotlb.c @@ -13,11 +13,6 @@ int swiotlb __read_mostly; -void * __init swiotlb_alloc_boot(size_t size, unsigned long nslabs) -{ - return alloc_bootmem_low_pages(size); -} - void *swiotlb_alloc(unsigned order, unsigned long nslabs) { return (void *)__get_free_pages(GFP_DMA | __GFP_NOWARN, order); diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index cb1a6631b8f4..94db70444c17 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -14,7 +14,6 @@ struct scatterlist; */ #define IO_TLB_SEGSIZE 128 - /* * log of the size of each IO TLB slab. The number of slabs is command line * controllable. @@ -24,7 +23,6 @@ struct scatterlist; extern void swiotlb_init(void); -extern void *swiotlb_alloc_boot(size_t bytes, unsigned long nslabs); extern void *swiotlb_alloc(unsigned order, unsigned long nslabs); extern dma_addr_t swiotlb_phys_to_bus(struct device *hwdev, diff --git a/lib/swiotlb.c b/lib/swiotlb.c index bffe6d7ef9d9..9edfdd442edc 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -114,11 +114,6 @@ setup_io_tlb_npages(char *str) __setup("swiotlb=", setup_io_tlb_npages); /* make io_tlb_overflow tunable too? */ -void * __weak __init swiotlb_alloc_boot(size_t size, unsigned long nslabs) -{ - return alloc_bootmem_low_pages(size); -} - void * __weak swiotlb_alloc(unsigned order, unsigned long nslabs) { return (void *)__get_free_pages(GFP_DMA | __GFP_NOWARN, order); @@ -189,7 +184,7 @@ swiotlb_init_with_default_size(size_t default_size) /* * Get IO TLB memory from the low pages */ - io_tlb_start = swiotlb_alloc_boot(bytes, io_tlb_nslabs); + io_tlb_start = alloc_bootmem_low_pages(bytes); if (!io_tlb_start) panic("Cannot allocate SWIOTLB buffer"); io_tlb_end = io_tlb_start + bytes; |