Commit 6b42a7ea authored by Stefano Stabellini's avatar Stefano Stabellini

swiotlb-xen: static inline xen_phys_to_bus, xen_bus_to_phys, xen_virt_to_bus...

swiotlb-xen: static inline xen_phys_to_bus, xen_bus_to_phys, xen_virt_to_bus and range_straddles_page_boundary

This functions are small and called frequently. Static inline them.
Signed-off-by: default avatarStefano Stabellini <stefano.stabellini@eu.citrix.com>
parent 3d24bbd7
......@@ -72,17 +72,17 @@ static unsigned long xen_io_tlb_nslabs;
static u64 start_dma_addr;
static dma_addr_t xen_phys_to_bus(phys_addr_t paddr)
static inline dma_addr_t xen_phys_to_bus(phys_addr_t paddr)
{
return phys_to_machine(XPADDR(paddr)).maddr;
}
static phys_addr_t xen_bus_to_phys(dma_addr_t baddr)
static inline phys_addr_t xen_bus_to_phys(dma_addr_t baddr)
{
return machine_to_phys(XMADDR(baddr)).paddr;
}
static dma_addr_t xen_virt_to_bus(void *address)
static inline dma_addr_t xen_virt_to_bus(void *address)
{
return xen_phys_to_bus(virt_to_phys(address));
}
......@@ -105,7 +105,7 @@ static int check_pages_physically_contiguous(unsigned long pfn,
return 1;
}
static int range_straddles_page_boundary(phys_addr_t p, size_t size)
static inline int range_straddles_page_boundary(phys_addr_t p, size_t size)
{
unsigned long pfn = PFN_DOWN(p);
unsigned int offset = p & ~PAGE_MASK;
......
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