diff options
Diffstat (limited to 'sys/dev/pci/drm/include/linux/highmem.h')
| -rw-r--r-- | sys/dev/pci/drm/include/linux/highmem.h | 31 |
1 files changed, 6 insertions, 25 deletions
diff --git a/sys/dev/pci/drm/include/linux/highmem.h b/sys/dev/pci/drm/include/linux/highmem.h index 3ce510bfd7d..170f0be8f90 100644 --- a/sys/dev/pci/drm/include/linux/highmem.h +++ b/sys/dev/pci/drm/include/linux/highmem.h @@ -1,4 +1,4 @@ -/* $OpenBSD: highmem.h,v 1.3 2020/06/14 15:20:07 jsg Exp $ */ +/* $OpenBSD: highmem.h,v 1.4 2021/07/28 13:28:05 kettenis Exp $ */ /* * Copyright (c) 2013, 2014, 2015 Mark Kettenis * @@ -21,39 +21,20 @@ #include <sys/param.h> #include <uvm/uvm_extern.h> #include <linux/uaccess.h> +#include <asm/pgtable.h> void *kmap(struct vm_page *); -void kunmap_va(void *addr); +void kunmap_va(void *addr); #define kmap_to_page(ptr) (ptr) -#if defined(__i386__) || defined(__amd64__) +void *kmap_atomic_prot(struct vm_page *, pgprot_t); +void kunmap_atomic(void *); static inline void * kmap_atomic(struct vm_page *pg) { - vaddr_t va; - -#if defined (__HAVE_PMAP_DIRECT) - va = pmap_map_direct(pg); -#else - extern vaddr_t pmap_tmpmap_pa(paddr_t); - va = pmap_tmpmap_pa(VM_PAGE_TO_PHYS(pg)); -#endif - return (void *)va; + return kmap_atomic_prot(pg, PAGE_KERNEL); } -static inline void -kunmap_atomic(void *addr) -{ -#if defined (__HAVE_PMAP_DIRECT) - pmap_unmap_direct((vaddr_t)addr); -#else - extern void pmap_tmpunmap_pa(void); - pmap_tmpunmap_pa(); -#endif -} - -#endif /* defined(__i386__) || defined(__amd64__) */ - #endif |