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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)
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 */