diff options
| author |   Marc Zyngier <marc.zyngier@arm.com> | 2016-12-01 10:44:33 +0000 |
|---|---|---|
| committer |   Catalin Marinas <catalin.marinas@arm.com> | 2016-12-02 10:56:21 +0000 |
| commit | bca8f17f57bd76ddf2bbd2527eb890d6f588853e (patch) | |
| tree | 004fabb49d12e8079ec52e23c67a23b308dfa92e /arch/arm64 | |
| parent | arm64: smp: Prevent raw_smp_processor_id() recursion (diff) | |
| download | linux-dev-bca8f17f57bd76ddf2bbd2527eb890d6f588853e.tar.xz linux-dev-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')
| -rw-r--r-- | arch/arm64/include/asm/opcodes.h | 5 | ||||
| -rw-r--r-- | arch/arm64/include/asm/sysreg.h | 16 | ||||
| -rw-r--r-- | arch/arm64/kernel/armv8_deprecated.c | 5 | ||||
| -rw-r--r-- | arch/arm64/kernel/insn.c | 1 |
4 files changed, 14 insertions, 13 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) diff --git a/arch/arm64/kernel/armv8_deprecated.c b/arch/arm64/kernel/armv8_deprecated.c index bdb35b92003e..04de188a36c9 100644 --- a/arch/arm64/kernel/armv8_deprecated.c +++ b/arch/arm64/kernel/armv8_deprecated.c @@ -16,7 +16,6 @@ #include <asm/cpufeature.h> #include <asm/insn.h> -#include <asm/opcodes.h> #include <asm/sysreg.h> #include <asm/system_misc.h> #include <asm/traps.h> @@ -351,6 +350,10 @@ static int emulate_swpX(unsigned int address, unsigned int *data, return res; } +#define ARM_OPCODE_CONDTEST_FAIL 0 +#define ARM_OPCODE_CONDTEST_PASS 1 +#define ARM_OPCODE_CONDTEST_UNCOND 2 + #define ARM_OPCODE_CONDITION_UNCOND 0xf static unsigned int __kprobes aarch32_check_condition(u32 opcode, u32 psr) diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c index 6f2ac4fc66ca..94b62c1fa4df 100644 --- a/arch/arm64/kernel/insn.c +++ b/arch/arm64/kernel/insn.c @@ -30,7 +30,6 @@ #include <asm/cacheflush.h> #include <asm/debug-monitors.h> #include <asm/fixmap.h> -#include <asm/opcodes.h> #include <asm/insn.h> #define AARCH64_INSN_SF_BIT BIT(31) |