summary refs log tree commit diff
path: root/arch/arc
diff options
context:
space:
mode:
authorMasahiro Yamada <yamada.masahiro@socionext.com>2019-07-16 16:27:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-16 19:23:22 -0700
commitfe6ba88b251aa76a94be2cb441d2e6b7c623b989 (patch)
tree4950f504b3d66501f097a09c70d42d186f4ec955 /arch/arc
parent95b980d62d52c4c1768ee719e8db3efe27ef52b2 (diff)
downloadlinux-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')
-rw-r--r--arch/arc/include/asm/pgtable.h8
-rw-r--r--arch/arc/plat-eznps/include/plat/ctop.h15
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 */