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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-07-16 16:27:01 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-16 19:23:22 -0700 |
| commit | fe6ba88b251aa76a94be2cb441d2e6b7c623b989 (patch) | |
| tree | 4950f504b3d66501f097a09c70d42d186f4ec955 /arch/arc/include/asm | |
| parent | 95b980d62d52c4c1768ee719e8db3efe27ef52b2 (diff) | |
| download | linux-fe6ba88b251aa76a94be2cb441d2e6b7c623b989.tar.gz | |
arch: replace _BITUL() in kernel-space headers with BIT()
Now that BIT() can be used from assembly code, we can safely replace _BITUL() with equivalent BIT(). UAPI headers are still required to use _BITUL(), but there is no more reason to use it in kernel headers. BIT() is shorter. Link: http://lkml.kernel.org/r/20190609153941.17249-2-yamada.masahiro@socionext.com Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Cc: Vineet Gupta <vgupta@synopsys.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will.deacon@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/arc/include/asm')
| -rw-r--r-- | arch/arc/include/asm/pgtable.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index da446180f17b..1d87c18a2976 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -32,7 +32,7 @@ #ifndef _ASM_ARC_PGTABLE_H #define _ASM_ARC_PGTABLE_H -#include <linux/const.h> +#include <linux/bits.h> #define __ARCH_USE_5LEVEL_HACK #include <asm-generic/pgtable-nopmd.h> #include <asm/page.h> @@ -215,11 +215,11 @@ #define BITS_FOR_PTE (PGDIR_SHIFT - PAGE_SHIFT) #define BITS_FOR_PGD (32 - PGDIR_SHIFT) -#define PGDIR_SIZE _BITUL(PGDIR_SHIFT) /* vaddr span, not PDG sz */ +#define PGDIR_SIZE BIT(PGDIR_SHIFT) /* vaddr span, not PDG sz */ #define PGDIR_MASK (~(PGDIR_SIZE-1)) -#define PTRS_PER_PTE _BITUL(BITS_FOR_PTE) -#define PTRS_PER_PGD _BITUL(BITS_FOR_PGD) +#define PTRS_PER_PTE BIT(BITS_FOR_PTE) +#define PTRS_PER_PGD BIT(BITS_FOR_PGD) /* * Number of entries a user land program use. |