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author | 2019-01-04 22:07:47 +1100 | |
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committer | 2019-01-04 22:07:47 +1100 | |
commit | d538d94f0ca86cfedc892cc427169219acb3c2f7 (patch) | |
tree | 8363c4ff35907edb5245da737d7f6982bf22b945 /arch/ia64/mm/init.c | |
parent | KVM: PPC: Book3S HV: radix: Fix uninitialized var build error (diff) | |
parent | Remove 'type' argument from access_ok() function (diff) | |
download | linux-dev-d538d94f0ca86cfedc892cc427169219acb3c2f7.tar.xz linux-dev-d538d94f0ca86cfedc892cc427169219acb3c2f7.zip |
Merge branch 'master' into fixes
We have a fix to apply on top of commit 96d4f267e40f ("Remove 'type'
argument from access_ok() function"), so merge master to get it.
Diffstat (limited to 'arch/ia64/mm/init.c')
-rw-r--r-- | arch/ia64/mm/init.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index d5e12ff1d73c..055382622f07 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -8,6 +8,7 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/dma-noncoherent.h> #include <linux/efi.h> #include <linux/elf.h> #include <linux/memblock.h> @@ -71,18 +72,14 @@ __ia64_sync_icache_dcache (pte_t pte) * DMA can be marked as "clean" so that lazy_mmu_prot_update() doesn't have to * flush them when they get mapped into an executable vm-area. */ -void -dma_mark_clean(void *addr, size_t size) +void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr, + size_t size, enum dma_data_direction dir) { - unsigned long pg_addr, end; - - pg_addr = PAGE_ALIGN((unsigned long) addr); - end = (unsigned long) addr + size; - while (pg_addr + PAGE_SIZE <= end) { - struct page *page = virt_to_page(pg_addr); - set_bit(PG_arch_1, &page->flags); - pg_addr += PAGE_SIZE; - } + unsigned long pfn = PHYS_PFN(paddr); + + do { + set_bit(PG_arch_1, &pfn_to_page(pfn)->flags); + } while (++pfn <= PHYS_PFN(paddr + size - 1)); } inline void @@ -661,7 +658,7 @@ int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap, } #ifdef CONFIG_MEMORY_HOTREMOVE -int arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap) +int arch_remove_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap) { unsigned long start_pfn = start >> PAGE_SHIFT; unsigned long nr_pages = size >> PAGE_SHIFT; |