diff options
Diffstat (limited to 'arch/loongarch/include/asm/page.h')
| -rw-r--r-- | arch/loongarch/include/asm/page.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/loongarch/include/asm/page.h b/arch/loongarch/include/asm/page.h index 26e8dccb6619..63f137ce82a4 100644 --- a/arch/loongarch/include/asm/page.h +++ b/arch/loongarch/include/asm/page.h @@ -84,7 +84,12 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define sym_to_pfn(x) __phys_to_pfn(__pa_symbol(x)) #define virt_to_pfn(kaddr) PFN_DOWN(PHYSADDR(kaddr)) -#define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr)) + +#define virt_to_page(kaddr) \ +({ \ + (likely((unsigned long)kaddr < vm_map_base)) ? \ + dmw_virt_to_page((unsigned long)kaddr) : tlb_virt_to_page((unsigned long)kaddr);\ +}) extern int __virt_addr_valid(volatile void *kaddr); #define virt_addr_valid(kaddr) __virt_addr_valid((volatile void *)(kaddr)) |