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authorJon Medhurst <tixy@yxit.co.uk>2011-07-06 21:33:41 +0200
committerTixy <tixy@medhuaa1.miniserver.com>2011-07-13 19:32:41 +0200
commit1b59d874660be7f790861ad849858cc009089515 (patch)
tree250d4d0945dc5aab95e4f32393d6fd562c327522 /arch/arm/kernel/kprobes-arm.c
parentARM: kprobes: Add kprobes-common.c (diff)
downloadlinux-1b59d874660be7f790861ad849858cc009089515.tar.xz
linux-1b59d874660be7f790861ad849858cc009089515.zip
ARM: kprobes: Move is_writeback define to header file.
This will be used later in other files. Signed-off-by: Jon Medhurst <tixy@yxit.co.uk> Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Diffstat (limited to 'arch/arm/kernel/kprobes-arm.c')
-rw-r--r--arch/arm/kernel/kprobes-arm.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/arm/kernel/kprobes-arm.c b/arch/arm/kernel/kprobes-arm.c
index 8d4464f9471b..3c4678edcbf8 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 */