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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2019-02-21 22:08:46 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-02-23 13:04:32 +0300 |
| commit | 555f4fdb93e70d39e664fcc52cda23c5b62a46cc (patch) | |
| tree | cadf6abe9041b92b5640ee1009543023a684bf67 /arch/powerpc/include/asm/page.h | |
| parent | 28ea38b9cba68eec55cf550acd6b36b6f507cd17 (diff) | |
| download | linux-555f4fdb93e70d39e664fcc52cda23c5b62a46cc.tar.xz | |
powerpc/kconfig: define PAGE_SHIFT inside Kconfig
This patch defined CONFIG_PPC_PAGE_SHIFT in order
to be able to use PAGE_SHIFT value inside Kconfig.
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/page.h')
| -rw-r--r-- | arch/powerpc/include/asm/page.h | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index aa4497175bd3..ed870468ef6f 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -20,20 +20,11 @@ /* * On regular PPC32 page size is 4K (but we support 4K/16K/64K/256K pages - * on PPC44x). For PPC64 we support either 4K or 64K software + * on PPC44x and 4K/16K on 8xx). For PPC64 we support either 4K or 64K software * page size. When using 64K pages however, whether we are really supporting * 64K pages in HW or not is irrelevant to those definitions. */ -#if defined(CONFIG_PPC_256K_PAGES) -#define PAGE_SHIFT 18 -#elif defined(CONFIG_PPC_64K_PAGES) -#define PAGE_SHIFT 16 -#elif defined(CONFIG_PPC_16K_PAGES) -#define PAGE_SHIFT 14 -#else -#define PAGE_SHIFT 12 -#endif - +#define PAGE_SHIFT CONFIG_PPC_PAGE_SHIFT #define PAGE_SIZE (ASM_CONST(1) << PAGE_SHIFT) #ifndef __ASSEMBLY__ |