diff options
| author | Alexey Brodkin <abrodkin@synopsys.com> | 2015-09-02 19:43:30 +0200 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2015-10-28 15:01:05 +0100 |
| commit | d40846457fc23cd841a60fdc2786e08a8bedb35b (patch) | |
| tree | f606674e78d842c26d7cdf385a64dcb2c998b8b8 /arch/arc | |
| parent | ARC: mm: Improve Duplicate PD Fault handler (diff) | |
| download | linux-d40846457fc23cd841a60fdc2786e08a8bedb35b.tar.xz linux-d40846457fc23cd841a60fdc2786e08a8bedb35b.zip | |
ARC: mm: use generic macros _BITUL()/_AC()
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/include/asm/pgtable.h | 11 | ||||
| -rw-r--r-- | arch/arc/include/uapi/asm/page.h | 11 |
2 files changed, 8 insertions, 14 deletions
diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index 336267f2e9d9..f7c7273cd537 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -38,6 +38,7 @@ #include <asm/page.h> #include <asm/mmu.h> #include <asm-generic/pgtable-nopmd.h> +#include <linux/const.h> /************************************************************************** * Page Table Flags @@ -207,13 +208,9 @@ #define PGDIR_SIZE (1UL << PGDIR_SHIFT) /* vaddr span, not PDG sz */ #define PGDIR_MASK (~(PGDIR_SIZE-1)) -#ifdef __ASSEMBLY__ -#define PTRS_PER_PTE (1 << BITS_FOR_PTE) -#define PTRS_PER_PGD (1 << BITS_FOR_PGD) -#else -#define PTRS_PER_PTE (1UL << BITS_FOR_PTE) -#define PTRS_PER_PGD (1UL << BITS_FOR_PGD) -#endif +#define PTRS_PER_PTE _BITUL(BITS_FOR_PTE) +#define PTRS_PER_PGD _BITUL(BITS_FOR_PGD) + /* * Number of entries a user land program use. * TASK_SIZE is the maximum vaddr that can be used by a userland program. diff --git a/arch/arc/include/uapi/asm/page.h b/arch/arc/include/uapi/asm/page.h index 9d129a2a1351..059aff38f10a 100644 --- a/arch/arc/include/uapi/asm/page.h +++ b/arch/arc/include/uapi/asm/page.h @@ -9,6 +9,8 @@ #ifndef _UAPI__ASM_ARC_PAGE_H #define _UAPI__ASM_ARC_PAGE_H +#include <linux/const.h> + /* PAGE_SHIFT determines the page size */ #if defined(CONFIG_ARC_PAGE_SIZE_16K) #define PAGE_SHIFT 14 @@ -25,13 +27,8 @@ #define PAGE_SHIFT 13 #endif -#ifdef __ASSEMBLY__ -#define PAGE_SIZE (1 << PAGE_SHIFT) -#define PAGE_OFFSET (0x80000000) -#else -#define PAGE_SIZE (1UL << PAGE_SHIFT) /* Default 8K */ -#define PAGE_OFFSET (0x80000000UL) /* Kernel starts at 2G onwards */ -#endif +#define PAGE_SIZE _BITUL(PAGE_SHIFT) /* Default 8K */ +#define PAGE_OFFSET _AC(0x80000000, UL) /* Kernel starts at 2G onwrds */ #define PAGE_MASK (~(PAGE_SIZE-1)) |