diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2020-11-03 12:27:20 +0300 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-11-07 01:14:55 +0300 |
| commit | 157e118b55113d1e6c7f8ddfcec0a1dbf3a69511 (patch) | |
| tree | bb8cbaddde204f3f9839c95b1f7f30869fd895f4 /arch/x86/include/asm/highmem.h | |
| parent | 389755c250814185938f5b04334a4f0184c30647 (diff) | |
| download | linux-157e118b55113d1e6c7f8ddfcec0a1dbf3a69511.tar.xz | |
x86/mm/highmem: Use generic kmap atomic implementation
Convert X86 to the generic kmap atomic implementation and make the
iomap_atomic() naming convention consistent while at it.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20201103095857.375127260@linutronix.de
Diffstat (limited to 'arch/x86/include/asm/highmem.h')
| -rw-r--r-- | arch/x86/include/asm/highmem.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/arch/x86/include/asm/highmem.h b/arch/x86/include/asm/highmem.h index 0f420b24e0fc..032e020853aa 100644 --- a/arch/x86/include/asm/highmem.h +++ b/arch/x86/include/asm/highmem.h @@ -23,7 +23,6 @@ #include <linux/interrupt.h> #include <linux/threads.h> -#include <asm/kmap_types.h> #include <asm/tlbflush.h> #include <asm/paravirt.h> #include <asm/fixmap.h> @@ -58,11 +57,17 @@ extern unsigned long highstart_pfn, highend_pfn; #define PKMAP_NR(virt) ((virt-PKMAP_BASE) >> PAGE_SHIFT) #define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT)) -void *kmap_atomic_pfn(unsigned long pfn); -void *kmap_atomic_prot_pfn(unsigned long pfn, pgprot_t prot); - #define flush_cache_kmaps() do { } while (0) +#define arch_kmap_local_post_map(vaddr, pteval) \ + arch_flush_lazy_mmu_mode() + +#define arch_kmap_local_post_unmap(vaddr) \ + do { \ + flush_tlb_one_kernel((vaddr)); \ + arch_flush_lazy_mmu_mode(); \ + } while (0) + extern void add_highpages_with_active_regions(int nid, unsigned long start_pfn, unsigned long end_pfn); |