[PATCH 06/51] ARM: kprobes: Move is_writeback define to header file.
Tixy
tixy at yxit.co.uk
Sat Jul 9 06:56:53 EDT 2011
From: Jon Medhurst <tixy at yxit.co.uk>
This will be used later in other files.
Signed-off-by: Jon Medhurst <tixy at yxit.co.uk>
---
arch/arm/kernel/kprobes.h | 6 ++++++
arch/arm/kernel/kprobes-arm.c | 6 ------
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/arm/kernel/kprobes.h b/arch/arm/kernel/kprobes.h
index 792f231..4de2f37 100644
--- a/arch/arm/kernel/kprobes.h
+++ b/arch/arm/kernel/kprobes.h
@@ -36,4 +36,10 @@ void __init arm_kprobe_decode_init(void);
extern kprobe_check_cc * const kprobe_condition_checks[16];
+/*
+ * Test if load/store instructions writeback the address register.
+ * if P (bit 24) == 0 or W (bit 21) == 1
+ */
+#define is_writeback(insn) ((insn ^ 0x01000000) & 0x01200000)
+
#endif /* _ARM_KERNEL_KPROBES_H */
diff --git a/arch/arm/kernel/kprobes-arm.c b/arch/arm/kernel/kprobes-arm.c
index 8d4464f..3c4678e 100644
--- a/arch/arm/kernel/kprobes-arm.c
+++ b/arch/arm/kernel/kprobes-arm.c
@@ -69,12 +69,6 @@
#define is_r15(insn, bitpos) (((insn) & (0xf << bitpos)) == (0xf << bitpos))
-/*
- * Test if load/store instructions writeback the address register.
- * if P (bit 24) == 0 or W (bit 21) == 1
- */
-#define is_writeback(insn) ((insn ^ 0x01000000) & 0x01200000)
-
#define PSR_fs (PSR_f|PSR_s)
#define KPROBE_RETURN_INSTRUCTION 0xe1a0f00e /* mov pc, lr */
--
1.7.2.5
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