diff options
| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-07-17 01:27:01 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-17 04:23:22 +0200 |
| commit | fe6ba88b251aa76a94be2cb441d2e6b7c623b989 (patch) | |
| tree | 4950f504b3d66501f097a09c70d42d186f4ec955 /arch/arc | |
| parent | linux/bits.h: make BIT(), GENMASK(), and friends available in assembly (diff) | |
| download | linux-fe6ba88b251aa76a94be2cb441d2e6b7c623b989.tar.xz linux-fe6ba88b251aa76a94be2cb441d2e6b7c623b989.zip | |
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')
| -rw-r--r-- | arch/arc/include/asm/pgtable.h | 8 | ||||
| -rw-r--r-- | arch/arc/plat-eznps/include/plat/ctop.h | 15 |
2 files changed, 12 insertions, 11 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. diff --git a/arch/arc/plat-eznps/include/plat/ctop.h b/arch/arc/plat-eznps/include/plat/ctop.h index 309a994f64f0..a4a61531c7fb 100644 --- a/arch/arc/plat-eznps/include/plat/ctop.h +++ b/arch/arc/plat-eznps/include/plat/ctop.h @@ -10,6 +10,7 @@ #error "Incorrect ctop.h include" #endif +#include <linux/bits.h> #include <linux/types.h> #include <soc/nps/common.h> @@ -51,19 +52,19 @@ #define CTOP_INST_AXOR_DI_R2_R2_R3 0x4A664C06 /* Do not use D$ for address in 2G-3G */ -#define HW_COMPLY_KRN_NOT_D_CACHED _BITUL(28) +#define HW_COMPLY_KRN_NOT_D_CACHED BIT(28) #define NPS_MSU_EN_CFG 0x80 #define NPS_CRG_BLKID 0x480 -#define NPS_CRG_SYNC_BIT _BITUL(0) +#define NPS_CRG_SYNC_BIT BIT(0) #define NPS_GIM_BLKID 0x5C0 /* GIM registers and fields*/ -#define NPS_GIM_UART_LINE _BITUL(7) -#define NPS_GIM_DBG_LAN_EAST_TX_DONE_LINE _BITUL(10) -#define NPS_GIM_DBG_LAN_EAST_RX_RDY_LINE _BITUL(11) -#define NPS_GIM_DBG_LAN_WEST_TX_DONE_LINE _BITUL(25) -#define NPS_GIM_DBG_LAN_WEST_RX_RDY_LINE _BITUL(26) +#define NPS_GIM_UART_LINE BIT(7) +#define NPS_GIM_DBG_LAN_EAST_TX_DONE_LINE BIT(10) +#define NPS_GIM_DBG_LAN_EAST_RX_RDY_LINE BIT(11) +#define NPS_GIM_DBG_LAN_WEST_TX_DONE_LINE BIT(25) +#define NPS_GIM_DBG_LAN_WEST_RX_RDY_LINE BIT(26) #ifndef __ASSEMBLY__ /* Functional registers definition */ |