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authorMarc Zyngier <marc.zyngier@arm.com>2016-12-01 11:44:33 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2016-12-02 11:56:21 +0100
commitbca8f17f57bd76ddf2bbd2527eb890d6f588853e (patch)
tree004fabb49d12e8079ec52e23c67a23b308dfa92e /arch/arm64/include
parentarm64: smp: Prevent raw_smp_processor_id() recursion (diff)
downloadlinux-bca8f17f57bd76ddf2bbd2527eb890d6f588853e.tar.xz
linux-bca8f17f57bd76ddf2bbd2527eb890d6f588853e.zip
arm64: Get rid of asm/opcodes.h
The opcodes.h drags in a lot of definition from the 32bit port, most of which is not required at all. Clean things up a bit by moving the bare minimum of what is required next to the actual users, and drop the include file. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/include')
-rw-r--r--arch/arm64/include/asm/opcodes.h5
-rw-r--r--arch/arm64/include/asm/sysreg.h16
2 files changed, 10 insertions, 11 deletions
diff --git a/arch/arm64/include/asm/opcodes.h b/arch/arm64/include/asm/opcodes.h
deleted file mode 100644
index 123f45d92cd1..000000000000
--- a/arch/arm64/include/asm/opcodes.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#ifdef CONFIG_CPU_BIG_ENDIAN
-#define CONFIG_CPU_ENDIAN_BE8 CONFIG_CPU_BIG_ENDIAN
-#endif
-
-#include <../../arm/include/asm/opcodes.h>
diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 6c80b3699cb8..9e16a185badb 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -22,8 +22,6 @@
#include <linux/stringify.h>
-#include <asm/opcodes.h>
-
/*
* ARMv8 ARM reserves the following encoding for system registers:
* (Ref: ARMv8 ARM, Section: "System instruction class encoding overview",
@@ -37,6 +35,12 @@
#define sys_reg(op0, op1, crn, crm, op2) \
((((op0)&3)<<19)|((op1)<<16)|((crn)<<12)|((crm)<<8)|((op2)<<5))
+#ifdef __ASSEMBLY__
+#define __emit_inst(x) .inst (x)
+#else
+#define __emit_inst(x) ".inst " __stringify((x)) "\n\t"
+#endif
+
#define SYS_MIDR_EL1 sys_reg(3, 0, 0, 0, 0)
#define SYS_MPIDR_EL1 sys_reg(3, 0, 0, 0, 5)
#define SYS_REVIDR_EL1 sys_reg(3, 0, 0, 0, 6)
@@ -81,10 +85,10 @@
#define REG_PSTATE_PAN_IMM sys_reg(0, 0, 4, 0, 4)
#define REG_PSTATE_UAO_IMM sys_reg(0, 0, 4, 0, 3)
-#define SET_PSTATE_PAN(x) __inst_arm(0xd5000000 | REG_PSTATE_PAN_IMM |\
- (!!x)<<8 | 0x1f)
-#define SET_PSTATE_UAO(x) __inst_arm(0xd5000000 | REG_PSTATE_UAO_IMM |\
- (!!x)<<8 | 0x1f)
+#define SET_PSTATE_PAN(x) __emit_inst(0xd5000000 | REG_PSTATE_PAN_IMM | \
+ (!!x)<<8 | 0x1f)
+#define SET_PSTATE_UAO(x) __emit_inst(0xd5000000 | REG_PSTATE_UAO_IMM | \
+ (!!x)<<8 | 0x1f)
/* Common SCTLR_ELx flags. */
#define SCTLR_ELx_EE (1 << 25)