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/[email protected]
Signed-off-by: Masahiro Yamada <[email protected]>
Cc: Heiko Carstens <[email protected]>
Cc: Vasily Gorbik <[email protected]>
Cc: Christian Borntraeger <[email protected]>
Cc: Vineet Gupta <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: Will Deacon <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Author: masahir0y

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.

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 */

arch/arm64/include/asm/sysreg.h

@@ -9,7 +9,7 @@
 #ifndef __ASM_SYSREG_H
 #define __ASM_SYSREG_H
 
-#include <linux/const.h>
+#include <linux/bits.h>
 #include <linux/stringify.h>
 
 /*
@@ -478,31 +478,31 @@
 #define SYS_CNTV_CVAL_EL02		sys_reg(3, 5, 14, 3, 2)
 
 /* Common SCTLR_ELx flags. */
-#define SCTLR_ELx_DSSBS	(_BITUL(44))
-#define SCTLR_ELx_ENIA	(_BITUL(31))
-#define SCTLR_ELx_ENIB	(_BITUL(30))
-#define SCTLR_ELx_ENDA	(_BITUL(27))
-#define SCTLR_ELx_EE    (_BITUL(25))
-#define SCTLR_ELx_IESB	(_BITUL(21))
-#define SCTLR_ELx_WXN	(_BITUL(19))
-#define SCTLR_ELx_ENDB	(_BITUL(13))
-#define SCTLR_ELx_I	(_BITUL(12))
-#define SCTLR_ELx_SA	(_BITUL(3))
-#define SCTLR_ELx_C	(_BITUL(2))
-#define SCTLR_ELx_A	(_BITUL(1))
-#define SCTLR_ELx_M	(_BITUL(0))
+#define SCTLR_ELx_DSSBS	(BIT(44))
+#define SCTLR_ELx_ENIA	(BIT(31))
+#define SCTLR_ELx_ENIB	(BIT(30))
+#define SCTLR_ELx_ENDA	(BIT(27))
+#define SCTLR_ELx_EE    (BIT(25))
+#define SCTLR_ELx_IESB	(BIT(21))
+#define SCTLR_ELx_WXN	(BIT(19))
+#define SCTLR_ELx_ENDB	(BIT(13))
+#define SCTLR_ELx_I	(BIT(12))
+#define SCTLR_ELx_SA	(BIT(3))
+#define SCTLR_ELx_C	(BIT(2))
+#define SCTLR_ELx_A	(BIT(1))
+#define SCTLR_ELx_M	(BIT(0))
 
 #define SCTLR_ELx_FLAGS	(SCTLR_ELx_M  | SCTLR_ELx_A | SCTLR_ELx_C | \
 			 SCTLR_ELx_SA | SCTLR_ELx_I | SCTLR_ELx_IESB)
 
 /* SCTLR_EL2 specific flags. */
-#define SCTLR_EL2_RES1	((_BITUL(4))  | (_BITUL(5))  | (_BITUL(11)) | (_BITUL(16)) | \
-			 (_BITUL(18)) | (_BITUL(22)) | (_BITUL(23)) | (_BITUL(28)) | \
-			 (_BITUL(29)))
-#define SCTLR_EL2_RES0	((_BITUL(6))  | (_BITUL(7))  | (_BITUL(8))  | (_BITUL(9))  | \
-			 (_BITUL(10)) | (_BITUL(13)) | (_BITUL(14)) | (_BITUL(15)) | \
-			 (_BITUL(17)) | (_BITUL(20)) | (_BITUL(24)) | (_BITUL(26)) | \
-			 (_BITUL(27)) | (_BITUL(30)) | (_BITUL(31)) | \
+#define SCTLR_EL2_RES1	((BIT(4))  | (BIT(5))  | (BIT(11)) | (BIT(16)) | \
+			 (BIT(18)) | (BIT(22)) | (BIT(23)) | (BIT(28)) | \
+			 (BIT(29)))
+#define SCTLR_EL2_RES0	((BIT(6))  | (BIT(7))  | (BIT(8))  | (BIT(9))  | \
+			 (BIT(10)) | (BIT(13)) | (BIT(14)) | (BIT(15)) | \
+			 (BIT(17)) | (BIT(20)) | (BIT(24)) | (BIT(26)) | \
+			 (BIT(27)) | (BIT(30)) | (BIT(31)) | \
 			 (0xffffefffUL << 32))
 
 #ifdef CONFIG_CPU_BIG_ENDIAN
@@ -524,23 +524,23 @@
 #endif
 
 /* SCTLR_EL1 specific flags. */
-#define SCTLR_EL1_UCI		(_BITUL(26))
-#define SCTLR_EL1_E0E		(_BITUL(24))
-#define SCTLR_EL1_SPAN		(_BITUL(23))
-#define SCTLR_EL1_NTWE		(_BITUL(18))
-#define SCTLR_EL1_NTWI		(_BITUL(16))
-#define SCTLR_EL1_UCT		(_BITUL(15))
-#define SCTLR_EL1_DZE		(_BITUL(14))
-#define SCTLR_EL1_UMA		(_BITUL(9))
-#define SCTLR_EL1_SED		(_BITUL(8))
-#define SCTLR_EL1_ITD		(_BITUL(7))
-#define SCTLR_EL1_CP15BEN	(_BITUL(5))
-#define SCTLR_EL1_SA0		(_BITUL(4))
-
-#define SCTLR_EL1_RES1	((_BITUL(11)) | (_BITUL(20)) | (_BITUL(22)) | (_BITUL(28)) | \
-			 (_BITUL(29)))
-#define SCTLR_EL1_RES0  ((_BITUL(6))  | (_BITUL(10)) | (_BITUL(13)) | (_BITUL(17)) | \
-			 (_BITUL(27)) | (_BITUL(30)) | (_BITUL(31)) | \
+#define SCTLR_EL1_UCI		(BIT(26))
+#define SCTLR_EL1_E0E		(BIT(24))
+#define SCTLR_EL1_SPAN		(BIT(23))
+#define SCTLR_EL1_NTWE		(BIT(18))
+#define SCTLR_EL1_NTWI		(BIT(16))
+#define SCTLR_EL1_UCT		(BIT(15))
+#define SCTLR_EL1_DZE		(BIT(14))
+#define SCTLR_EL1_UMA		(BIT(9))
+#define SCTLR_EL1_SED		(BIT(8))
+#define SCTLR_EL1_ITD		(BIT(7))
+#define SCTLR_EL1_CP15BEN	(BIT(5))
+#define SCTLR_EL1_SA0		(BIT(4))
+
+#define SCTLR_EL1_RES1	((BIT(11)) | (BIT(20)) | (BIT(22)) | (BIT(28)) | \
+			 (BIT(29)))
+#define SCTLR_EL1_RES0  ((BIT(6))  | (BIT(10)) | (BIT(13)) | (BIT(17)) | \
+			 (BIT(27)) | (BIT(30)) | (BIT(31)) | \
 			 (0xffffefffUL << 32))
 
 #ifdef CONFIG_CPU_BIG_ENDIAN
@@ -756,13 +756,13 @@
 #define ZCR_ELx_LEN_SIZE	9
 #define ZCR_ELx_LEN_MASK	0x1ff
 
-#define CPACR_EL1_ZEN_EL1EN	(_BITUL(16)) /* enable EL1 access */
-#define CPACR_EL1_ZEN_EL0EN	(_BITUL(17)) /* enable EL0 access, if EL1EN set */
+#define CPACR_EL1_ZEN_EL1EN	(BIT(16)) /* enable EL1 access */
+#define CPACR_EL1_ZEN_EL0EN	(BIT(17)) /* enable EL0 access, if EL1EN set */
 #define CPACR_EL1_ZEN		(CPACR_EL1_ZEN_EL1EN | CPACR_EL1_ZEN_EL0EN)
 
 
 /* Safe value for MPIDR_EL1: Bit31:RES1, Bit30:U:0, Bit24:MT:0 */
-#define SYS_MPIDR_SAFE_VAL	(_BITUL(31))
+#define SYS_MPIDR_SAFE_VAL	(BIT(31))
 
 #ifdef __ASSEMBLY__
 

arch/s390/include/asm/ctl_reg.h

@@ -8,27 +8,27 @@
 #ifndef __ASM_CTL_REG_H
 #define __ASM_CTL_REG_H
 
-#include <linux/const.h>
-
-#define CR0_CLOCK_COMPARATOR_SIGN	_BITUL(63 - 10)
-#define CR0_EMERGENCY_SIGNAL_SUBMASK	_BITUL(63 - 49)
-#define CR0_EXTERNAL_CALL_SUBMASK	_BITUL(63 - 50)
-#define CR0_CLOCK_COMPARATOR_SUBMASK	_BITUL(63 - 52)
-#define CR0_CPU_TIMER_SUBMASK		_BITUL(63 - 53)
-#define CR0_SERVICE_SIGNAL_SUBMASK	_BITUL(63 - 54)
-#define CR0_UNUSED_56			_BITUL(63 - 56)
-#define CR0_INTERRUPT_KEY_SUBMASK	_BITUL(63 - 57)
-#define CR0_MEASUREMENT_ALERT_SUBMASK	_BITUL(63 - 58)
-
-#define CR2_GUARDED_STORAGE		_BITUL(63 - 59)
-
-#define CR14_UNUSED_32			_BITUL(63 - 32)
-#define CR14_UNUSED_33			_BITUL(63 - 33)
-#define CR14_CHANNEL_REPORT_SUBMASK	_BITUL(63 - 35)
-#define CR14_RECOVERY_SUBMASK		_BITUL(63 - 36)
-#define CR14_DEGRADATION_SUBMASK	_BITUL(63 - 37)
-#define CR14_EXTERNAL_DAMAGE_SUBMASK	_BITUL(63 - 38)
-#define CR14_WARNING_SUBMASK		_BITUL(63 - 39)
+#include <linux/bits.h>
+
+#define CR0_CLOCK_COMPARATOR_SIGN	BIT(63 - 10)
+#define CR0_EMERGENCY_SIGNAL_SUBMASK	BIT(63 - 49)
+#define CR0_EXTERNAL_CALL_SUBMASK	BIT(63 - 50)
+#define CR0_CLOCK_COMPARATOR_SUBMASK	BIT(63 - 52)
+#define CR0_CPU_TIMER_SUBMASK		BIT(63 - 53)
+#define CR0_SERVICE_SIGNAL_SUBMASK	BIT(63 - 54)
+#define CR0_UNUSED_56			BIT(63 - 56)
+#define CR0_INTERRUPT_KEY_SUBMASK	BIT(63 - 57)
+#define CR0_MEASUREMENT_ALERT_SUBMASK	BIT(63 - 58)
+
+#define CR2_GUARDED_STORAGE		BIT(63 - 59)
+
+#define CR14_UNUSED_32			BIT(63 - 32)
+#define CR14_UNUSED_33			BIT(63 - 33)
+#define CR14_CHANNEL_REPORT_SUBMASK	BIT(63 - 35)
+#define CR14_RECOVERY_SUBMASK		BIT(63 - 36)
+#define CR14_DEGRADATION_SUBMASK	BIT(63 - 37)
+#define CR14_EXTERNAL_DAMAGE_SUBMASK	BIT(63 - 38)
+#define CR14_WARNING_SUBMASK		BIT(63 - 39)
 
 #ifndef __ASSEMBLY__
 

arch/s390/include/asm/nmi.h

@@ -12,23 +12,23 @@
 #ifndef _ASM_S390_NMI_H
 #define _ASM_S390_NMI_H
 
-#include <linux/const.h>
+#include <linux/bits.h>
 #include <linux/types.h>
 
 #define MCIC_SUBCLASS_MASK	(1ULL<<63 | 1ULL<<62 | 1ULL<<61 | \
 				1ULL<<59 | 1ULL<<58 | 1ULL<<56 | \
 				1ULL<<55 | 1ULL<<54 | 1ULL<<53 | \
 				1ULL<<52 | 1ULL<<47 | 1ULL<<46 | \
 				1ULL<<45 | 1ULL<<44)
-#define MCCK_CODE_SYSTEM_DAMAGE		_BITUL(63)
-#define MCCK_CODE_EXT_DAMAGE		_BITUL(63 - 5)
-#define MCCK_CODE_CP			_BITUL(63 - 9)
-#define MCCK_CODE_CPU_TIMER_VALID	_BITUL(63 - 46)
-#define MCCK_CODE_PSW_MWP_VALID		_BITUL(63 - 20)
-#define MCCK_CODE_PSW_IA_VALID		_BITUL(63 - 23)
-#define MCCK_CODE_CR_VALID		_BITUL(63 - 29)
-#define MCCK_CODE_GS_VALID		_BITUL(63 - 36)
-#define MCCK_CODE_FC_VALID		_BITUL(63 - 43)
+#define MCCK_CODE_SYSTEM_DAMAGE		BIT(63)
+#define MCCK_CODE_EXT_DAMAGE		BIT(63 - 5)
+#define MCCK_CODE_CP			BIT(63 - 9)
+#define MCCK_CODE_CPU_TIMER_VALID	BIT(63 - 46)
+#define MCCK_CODE_PSW_MWP_VALID		BIT(63 - 20)
+#define MCCK_CODE_PSW_IA_VALID		BIT(63 - 23)
+#define MCCK_CODE_CR_VALID		BIT(63 - 29)
+#define MCCK_CODE_GS_VALID		BIT(63 - 36)
+#define MCCK_CODE_FC_VALID		BIT(63 - 43)
 
 #ifndef __ASSEMBLY__
 

arch/s390/include/asm/processor.h

@@ -12,7 +12,7 @@
 #ifndef __ASM_S390_PROCESSOR_H
 #define __ASM_S390_PROCESSOR_H
 
-#include <linux/const.h>
+#include <linux/bits.h>
 
 #define CIF_MCCK_PENDING	0	/* machine check handling is pending */
 #define CIF_ASCE_PRIMARY	1	/* primary asce needs fixup / uaccess */
@@ -24,15 +24,15 @@
 #define CIF_MCCK_GUEST		7	/* machine check happening in guest */
 #define CIF_DEDICATED_CPU	8	/* this CPU is dedicated */
 
-#define _CIF_MCCK_PENDING	_BITUL(CIF_MCCK_PENDING)
-#define _CIF_ASCE_PRIMARY	_BITUL(CIF_ASCE_PRIMARY)
-#define _CIF_ASCE_SECONDARY	_BITUL(CIF_ASCE_SECONDARY)
-#define _CIF_NOHZ_DELAY		_BITUL(CIF_NOHZ_DELAY)
-#define _CIF_FPU		_BITUL(CIF_FPU)
-#define _CIF_IGNORE_IRQ		_BITUL(CIF_IGNORE_IRQ)
-#define _CIF_ENABLED_WAIT	_BITUL(CIF_ENABLED_WAIT)
-#define _CIF_MCCK_GUEST		_BITUL(CIF_MCCK_GUEST)
-#define _CIF_DEDICATED_CPU	_BITUL(CIF_DEDICATED_CPU)
+#define _CIF_MCCK_PENDING	BIT(CIF_MCCK_PENDING)
+#define _CIF_ASCE_PRIMARY	BIT(CIF_ASCE_PRIMARY)
+#define _CIF_ASCE_SECONDARY	BIT(CIF_ASCE_SECONDARY)
+#define _CIF_NOHZ_DELAY		BIT(CIF_NOHZ_DELAY)
+#define _CIF_FPU		BIT(CIF_FPU)
+#define _CIF_IGNORE_IRQ		BIT(CIF_IGNORE_IRQ)
+#define _CIF_ENABLED_WAIT	BIT(CIF_ENABLED_WAIT)
+#define _CIF_MCCK_GUEST		BIT(CIF_MCCK_GUEST)
+#define _CIF_DEDICATED_CPU	BIT(CIF_DEDICATED_CPU)
 
 #ifndef __ASSEMBLY__
 

arch/s390/include/asm/ptrace.h

@@ -7,18 +7,18 @@
 #ifndef _S390_PTRACE_H
 #define _S390_PTRACE_H
 
-#include <linux/const.h>
+#include <linux/bits.h>
 #include <uapi/asm/ptrace.h>
 
 #define PIF_SYSCALL		0	/* inside a system call */
 #define PIF_PER_TRAP		1	/* deliver sigtrap on return to user */
 #define PIF_SYSCALL_RESTART	2	/* restart the current system call */
 #define PIF_GUEST_FAULT		3	/* indicates program check in sie64a */
 
-#define _PIF_SYSCALL		_BITUL(PIF_SYSCALL)
-#define _PIF_PER_TRAP		_BITUL(PIF_PER_TRAP)
-#define _PIF_SYSCALL_RESTART	_BITUL(PIF_SYSCALL_RESTART)
-#define _PIF_GUEST_FAULT	_BITUL(PIF_GUEST_FAULT)
+#define _PIF_SYSCALL		BIT(PIF_SYSCALL)
+#define _PIF_PER_TRAP		BIT(PIF_PER_TRAP)
+#define _PIF_SYSCALL_RESTART	BIT(PIF_SYSCALL_RESTART)
+#define _PIF_GUEST_FAULT	BIT(PIF_GUEST_FAULT)
 
 #ifndef __ASSEMBLY__
 

arch/s390/include/asm/setup.h

@@ -6,7 +6,7 @@
 #ifndef _ASM_S390_SETUP_H
 #define _ASM_S390_SETUP_H
 
-#include <linux/const.h>
+#include <linux/bits.h>
 #include <uapi/asm/setup.h>
 
 #define EP_OFFSET		0x10008
@@ -21,25 +21,25 @@
  * Machine features detected in early.c
  */
 
-#define MACHINE_FLAG_VM		_BITUL(0)
-#define MACHINE_FLAG_KVM	_BITUL(1)
-#define MACHINE_FLAG_LPAR	_BITUL(2)
-#define MACHINE_FLAG_DIAG9C	_BITUL(3)
-#define MACHINE_FLAG_ESOP	_BITUL(4)
-#define MACHINE_FLAG_IDTE	_BITUL(5)
-#define MACHINE_FLAG_DIAG44	_BITUL(6)
-#define MACHINE_FLAG_EDAT1	_BITUL(7)
-#define MACHINE_FLAG_EDAT2	_BITUL(8)
-#define MACHINE_FLAG_TOPOLOGY	_BITUL(10)
-#define MACHINE_FLAG_TE		_BITUL(11)
-#define MACHINE_FLAG_TLB_LC	_BITUL(12)
-#define MACHINE_FLAG_VX		_BITUL(13)
-#define MACHINE_FLAG_TLB_GUEST	_BITUL(14)
-#define MACHINE_FLAG_NX		_BITUL(15)
-#define MACHINE_FLAG_GS		_BITUL(16)
-#define MACHINE_FLAG_SCC	_BITUL(17)
-
-#define LPP_MAGIC		_BITUL(31)
+#define MACHINE_FLAG_VM		BIT(0)
+#define MACHINE_FLAG_KVM	BIT(1)
+#define MACHINE_FLAG_LPAR	BIT(2)
+#define MACHINE_FLAG_DIAG9C	BIT(3)
+#define MACHINE_FLAG_ESOP	BIT(4)
+#define MACHINE_FLAG_IDTE	BIT(5)
+#define MACHINE_FLAG_DIAG44	BIT(6)
+#define MACHINE_FLAG_EDAT1	BIT(7)
+#define MACHINE_FLAG_EDAT2	BIT(8)
+#define MACHINE_FLAG_TOPOLOGY	BIT(10)
+#define MACHINE_FLAG_TE		BIT(11)
+#define MACHINE_FLAG_TLB_LC	BIT(12)
+#define MACHINE_FLAG_VX		BIT(13)
+#define MACHINE_FLAG_TLB_GUEST	BIT(14)
+#define MACHINE_FLAG_NX		BIT(15)
+#define MACHINE_FLAG_GS		BIT(16)
+#define MACHINE_FLAG_SCC	BIT(17)
+
+#define LPP_MAGIC		BIT(31)
 #define LPP_PID_MASK		_AC(0xffffffff, UL)
 
 /* Offsets to entry points in kernel/head.S  */