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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2010-03-04 13:49:21 +0100
committerIngo Molnar <mingo@elte.hu>2010-03-10 13:23:34 +0100
commit30a813ae035d3e220a89609adce878e045c49547 (patch)
tree3f778aea2c797f607702af63afa9deaa981ce914
parent7e1a40dda619b0483fbe0740494ed2c2a1f05289 (diff)
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>
-rw-r--r--arch/x86/include/asm/insn.h2
-rw-r--r--arch/x86/include/asm/kprobes.h2
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_ds.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/include/asm/insn.h b/arch/x86/include/asm/insn.h
index 96c2e0ad04c..88c765e1641 100644
--- a/arch/x86/include/asm/insn.h
+++ b/arch/x86/include/asm/insn.h
@@ -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)
diff --git a/arch/x86/include/asm/kprobes.h b/arch/x86/include/asm/kprobes.h
index 4ffa345a8cc..54788253915 100644
--- a/arch/x86/include/asm/kprobes.h
+++ b/arch/x86/include/asm/kprobes.h
@@ -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()) + \
diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
index ef56f053ab3..72453ac5fb7 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
@@ -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