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x86: Move MAX_INSN_SIZE into asm/insn.h 

Since there's now two users for this, place it in a common header.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
Cc: Masami Hiramatsu <mhiramat@redhat.com>
Cc: paulus@samba.org
Cc: eranian@google.com
Cc: robert.richter@amd.com
Cc: fweisbec@gmail.com
LKML-Reference: <20100304140100.923774125@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Peter Zijlstra 2010-03-04 13:49:21 +01:00 committed by Ingo Molnar
parent 7e1a40dda6
commit 30a813ae03
3 changed files with 3 additions and 3 deletions
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2
arch/x86/include/asm/insn.h
View File

@ -68,6 +68,8 @@ struct insn {
const insn_byte_t *next_byte;
};
#define MAX_INSN_SIZE 16
#define X86_MODRM_MOD(modrm) (((modrm) & 0xc0) >> 6)
#define X86_MODRM_REG(modrm) (((modrm) & 0x38) >> 3)
#define X86_MODRM_RM(modrm) ((modrm) & 0x07)

2
arch/x86/include/asm/kprobes.h
View File

@ -24,6 +24,7 @@
#include <linux/types.h>
#include <linux/ptrace.h>
#include <linux/percpu.h>
#include <asm/insn.h>
#define __ARCH_WANT_KPROBES_INSN_SLOT
@ -36,7 +37,6 @@ typedef u8 kprobe_opcode_t;
#define RELATIVEJUMP_SIZE 5
#define RELATIVECALL_OPCODE 0xe8
#define RELATIVE_ADDR_SIZE 4
#define MAX_INSN_SIZE 16
#define MAX_STACK_SIZE 64
#define MIN_STACK_SIZE(ADDR) \
(((MAX_STACK_SIZE) < (((unsigned long)current_thread_info()) + \

2
arch/x86/kernel/cpu/perf_event_intel_ds.c
View File

@ -379,8 +379,6 @@ static void intel_pmu_pebs_disable_all(void)
#include <asm/insn.h>
#define MAX_INSN_SIZE 16
static inline bool kernel_ip(unsigned long ip)
{
#ifdef CONFIG_X86_32