diff options
| author | Guo Ren <ren_guo@c-sky.com> | 2019-04-19 17:10:52 +0800 |
|---|---|---|
| committer | Guo Ren <ren_guo@c-sky.com> | 2019-04-22 13:44:57 +0800 |
| commit | 683fafebf93bcde9948246849348b888e185cb22 (patch) | |
| tree | dc612f1998fe65de5c7357f6d4d3d0c202b5fd89 /arch/csky/include/asm/page.h | |
| parent | 205353fa06cc5dbfe1949de013ba905bb151c702 (diff) | |
csky: Use va_pa_offset instead of phys_offset
The name of phys_offset is so common for global export and it may
conflict with some local name. So change phys_offset to va_pa_offset
which also used by riscv.
Also use __pa() and __va() instead of using phys_offset directly.
Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/csky/include/asm/page.h')
| -rw-r--r-- | arch/csky/include/asm/page.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/csky/include/asm/page.h b/arch/csky/include/asm/page.h index 4ce3d5c28ffc..9738eacefdc7 100644 --- a/arch/csky/include/asm/page.h +++ b/arch/csky/include/asm/page.h @@ -72,13 +72,13 @@ typedef struct page *pgtable_t; #define __pgd(x) ((pgd_t) { (x) }) #define __pgprot(x) ((pgprot_t) { (x) }) -extern unsigned long phys_offset; +extern unsigned long va_pa_offset; -#define ARCH_PFN_OFFSET PFN_DOWN(phys_offset + PHYS_OFFSET_OFFSET) +#define ARCH_PFN_OFFSET PFN_DOWN(va_pa_offset + PHYS_OFFSET_OFFSET) + +#define __pa(x) ((unsigned long)(x) - PAGE_OFFSET + va_pa_offset) +#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET - va_pa_offset)) -#define __pa(x) ((unsigned long)(x) - PAGE_OFFSET + phys_offset) -#define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET - \ - phys_offset)) #define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x), 0)) #define MAP_NR(x) PFN_DOWN((unsigned long)(x) - PAGE_OFFSET - \ |