diff options
| -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 6af96ee..0ac7cd5 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 cb1a663..94db704 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 bffe6d7..9edfdd4 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; |