[PATCH v4 14/16] kprobes: move kprobe declarations to asm-generic/kprobes.h

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From: "Luis R. Rodriguez" <mcgrof@xxxxxxxxxx>

Often all is needed is these small helpers, instead of compiler.h
or a full kprobes.h. This is important for asm helpers, in fact even
some asm/kprobes.h make use of these helpers... instead just keep a
generic asm file with helpers useful for asm code with the least amount
of clutter as possible.

Likewise we need now to also address what to do about this file for both
when architectures have CONFIG_HAVE_KPROBES, and when they do not. Then
for when architectures have CONFIG_HAVE_KPROBES but have disabled
CONFIG_KPROBES.

Right now most asm/kprobes.h do not have guards against CONFIG_KPROBES,
this means most architecture code cannot include asm/kprobes.h safely.
Correct this and add guards for architectures missing them. Additionally
provide architectures that not have kprobes support with the default
asm-generic solution. This lets us force asm/kprobes.h on the header
include/linux/kprobes.h always, but most importantly we can now safely
include just asm/kprobes.h on architecture code without bringing
the full kitchen sink of header files.

Two architectures already provided a guard against CONFIG_KPROBES on
its kprobes.h: sh, arch. The rest of the architectures needed gaurds
added. We avoid including any not-needed headers on asm/kprobes.h
unless kprobes have been enabled.

In a subsequent atomic change we can try now to remove compiler.h from
include/linux/kprobes.h.

Signed-off-by: Luis R. Rodriguez <mcgrof@xxxxxxxxxx>
---
 arch/alpha/include/asm/Kbuild      |  1 +
 arch/arc/include/asm/kprobes.h     |  6 ++++--
 arch/arm/include/asm/kprobes.h     |  4 ++++
 arch/arm/probes/decode.h           |  1 +
 arch/arm64/include/asm/kprobes.h   |  4 ++++
 arch/arm64/kernel/insn.c           |  1 +
 arch/avr32/include/asm/kprobes.h   |  4 ++++
 arch/blackfin/include/asm/Kbuild   |  1 +
 arch/c6x/include/asm/Kbuild        |  1 +
 arch/cris/include/asm/Kbuild       |  1 +
 arch/frv/include/asm/Kbuild        |  1 +
 arch/h8300/include/asm/Kbuild      |  1 +
 arch/hexagon/include/asm/Kbuild    |  1 +
 arch/ia64/include/asm/kprobes.h    |  7 ++++++-
 arch/m32r/include/asm/Kbuild       |  1 +
 arch/m68k/include/asm/Kbuild       |  1 +
 arch/metag/include/asm/Kbuild      |  1 +
 arch/microblaze/include/asm/Kbuild |  1 +
 arch/mips/include/asm/kprobes.h    |  6 +++++-
 arch/mn10300/include/asm/kprobes.h |  4 ++++
 arch/nios2/include/asm/Kbuild      |  1 +
 arch/openrisc/include/asm/Kbuild   |  1 +
 arch/parisc/include/asm/Kbuild     |  1 +
 arch/powerpc/include/asm/kprobes.h |  6 ++++++
 arch/s390/include/asm/kprobes.h    |  4 ++++
 arch/score/include/asm/Kbuild      |  1 +
 arch/sh/include/asm/kprobes.h      |  2 ++
 arch/sparc/include/asm/kprobes.h   |  5 +++++
 arch/tile/include/asm/kprobes.h    |  6 +++++-
 arch/um/include/asm/Kbuild         |  1 +
 arch/unicore32/include/asm/Kbuild  |  1 +
 arch/x86/include/asm/kprobes.h     |  6 ++++++
 arch/xtensa/include/asm/Kbuild     |  1 +
 include/asm-generic/kprobes.h      | 25 +++++++++++++++++++++++++
 include/linux/compiler.h           |  8 --------
 include/linux/kprobes.h            | 19 +++----------------
 36 files changed, 107 insertions(+), 29 deletions(-)
 create mode 100644 include/asm-generic/kprobes.h

diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild
index f3bdc31d3c97..54d388fd026f 100644
--- a/arch/alpha/include/asm/Kbuild
+++ b/arch/alpha/include/asm/Kbuild
@@ -13,3 +13,4 @@ generic-y += trace_clock.h
 generic-y += section-core.h
 generic-y += ranges.h
 generic-y += tables.h
+generic-y += kprobes.h
diff --git a/arch/arc/include/asm/kprobes.h b/arch/arc/include/asm/kprobes.h
index 944dbedb38b5..00bdbe167615 100644
--- a/arch/arc/include/asm/kprobes.h
+++ b/arch/arc/include/asm/kprobes.h
@@ -9,6 +9,8 @@
 #ifndef _ARC_KPROBES_H
 #define _ARC_KPROBES_H
 
+#include <asm-generic/kprobes.h>
+
 #ifdef CONFIG_KPROBES
 
 typedef u16 kprobe_opcode_t;
@@ -55,6 +57,6 @@ void trap_is_kprobe(unsigned long address, struct pt_regs *regs);
 static void trap_is_kprobe(unsigned long address, struct pt_regs *regs)
 {
 }
-#endif
+#endif /* CONFIG_KPROBES */
 
-#endif
+#endif /* _ARC_KPROBES_H */
diff --git a/arch/arm/include/asm/kprobes.h b/arch/arm/include/asm/kprobes.h
index 3ea9be559726..59655459da59 100644
--- a/arch/arm/include/asm/kprobes.h
+++ b/arch/arm/include/asm/kprobes.h
@@ -16,6 +16,9 @@
 #ifndef _ARM_KPROBES_H
 #define _ARM_KPROBES_H
 
+#include <asm-generic/kprobes.h>
+
+#ifdef CONFIG_KPROBES
 #include <linux/types.h>
 #include <linux/ptrace.h>
 #include <linux/notifier.h>
@@ -83,4 +86,5 @@ struct arch_optimized_insn {
 	 */
 };
 
+#endif /* CONFIG_KPROBES */
 #endif /* _ARM_KPROBES_H */
diff --git a/arch/arm/probes/decode.h b/arch/arm/probes/decode.h
index f9b08ba7fe73..548d622a3159 100644
--- a/arch/arm/probes/decode.h
+++ b/arch/arm/probes/decode.h
@@ -22,6 +22,7 @@
 #include <linux/types.h>
 #include <linux/stddef.h>
 #include <asm/probes.h>
+#include <asm/kprobes.h>
 
 void __init arm_probes_decode_init(void);
 
diff --git a/arch/arm64/include/asm/kprobes.h b/arch/arm64/include/asm/kprobes.h
index 1737aecfcc5e..6deb8d726041 100644
--- a/arch/arm64/include/asm/kprobes.h
+++ b/arch/arm64/include/asm/kprobes.h
@@ -16,6 +16,9 @@
 #ifndef _ARM_KPROBES_H
 #define _ARM_KPROBES_H
 
+#include <asm-generic/kprobes.h>
+
+#ifdef CONFIG_KPROBES
 #include <linux/types.h>
 #include <linux/ptrace.h>
 #include <linux/percpu.h>
@@ -57,4 +60,5 @@ int kprobe_single_step_handler(struct pt_regs *regs, unsigned int esr);
 void kretprobe_trampoline(void);
 void __kprobes *trampoline_probe_handler(struct pt_regs *regs);
 
+#endif /* CONFIG_KPROBES */
 #endif /* _ARM_KPROBES_H */
diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c
index 63f9432d05e8..cc38f3241927 100644
--- a/arch/arm64/kernel/insn.c
+++ b/arch/arm64/kernel/insn.c
@@ -32,6 +32,7 @@
 #include <asm/fixmap.h>
 #include <asm/opcodes.h>
 #include <asm/insn.h>
+#include <asm/kprobes.h>
 
 #define AARCH64_INSN_SF_BIT	BIT(31)
 #define AARCH64_INSN_N_BIT	BIT(22)
diff --git a/arch/avr32/include/asm/kprobes.h b/arch/avr32/include/asm/kprobes.h
index 45f563ed73fd..09f39d8749ea 100644
--- a/arch/avr32/include/asm/kprobes.h
+++ b/arch/avr32/include/asm/kprobes.h
@@ -11,6 +11,9 @@
 #ifndef __ASM_AVR32_KPROBES_H
 #define __ASM_AVR32_KPROBES_H
 
+#include <asm-generic/kprobes.h>
+
+#ifdef CONFIG_KPROBES
 #include <linux/types.h>
 
 typedef u16	kprobe_opcode_t;
@@ -46,4 +49,5 @@ extern int kprobe_exceptions_notify(struct notifier_block *self,
 
 #define flush_insn_slot(p)	do { } while (0)
 
+#endif /* CONFIG_KPROBES */
 #endif /* __ASM_AVR32_KPROBES_H */
diff --git a/arch/blackfin/include/asm/Kbuild b/arch/blackfin/include/asm/Kbuild
index b71893b1cd53..f56a68697353 100644
--- a/arch/blackfin/include/asm/Kbuild
+++ b/arch/blackfin/include/asm/Kbuild
@@ -51,3 +51,4 @@ generic-y += xor.h
 generic-y += section-core.h
 generic-y += ranges.h
 generic-y += tables.h
+generic-y += kprobes.h
diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild
index cede2a950fbf..c54f7cc1f63e 100644
--- a/arch/c6x/include/asm/Kbuild
+++ b/arch/c6x/include/asm/Kbuild
@@ -64,3 +64,4 @@ generic-y += word-at-a-time.h
 generic-y += xor.h
 generic-y += section-core.h
 generic-y += ranges.h
+generic-y += kprobes.h
diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild
index 7062c1be7913..051d355feae3 100644
--- a/arch/cris/include/asm/Kbuild
+++ b/arch/cris/include/asm/Kbuild
@@ -48,3 +48,4 @@ generic-y += xor.h
 generic-y += section-core.h
 generic-y += ranges.h
 generic-y += tables.h
+generic-y += kprobes.h
diff --git a/arch/frv/include/asm/Kbuild b/arch/frv/include/asm/Kbuild
index 4a59cbda5091..b58b9fc49383 100644
--- a/arch/frv/include/asm/Kbuild
+++ b/arch/frv/include/asm/Kbuild
@@ -11,3 +11,4 @@ generic-y += word-at-a-time.h
 generic-y += section-core.h
 generic-y += ranges.h
 generic-y += tables.h
+generic-y += kprobes.h
diff --git a/arch/h8300/include/asm/Kbuild b/arch/h8300/include/asm/Kbuild
index d79968d93c12..cfca7de52b37 100644
--- a/arch/h8300/include/asm/Kbuild
+++ b/arch/h8300/include/asm/Kbuild
@@ -78,3 +78,4 @@ generic-y += xor.h
 generic-y += section-core.h
 generic-y += ranges.h
 generic-y += tables.h
+generic-y += kprobes.h
diff --git a/arch/hexagon/include/asm/Kbuild b/arch/hexagon/include/asm/Kbuild
index d59ac1c1858b..d7cc35451f30 100644
--- a/arch/hexagon/include/asm/Kbuild
+++ b/arch/hexagon/include/asm/Kbuild
@@ -63,3 +63,4 @@ generic-y += xor.h
 generic-y += section-core.h
 generic-y += ranges.h
 generic-y += tables.h
+generic-y += kprobes.h
diff --git a/arch/ia64/include/asm/kprobes.h b/arch/ia64/include/asm/kprobes.h
index d5505d6f2382..36999c55f3f2 100644
--- a/arch/ia64/include/asm/kprobes.h
+++ b/arch/ia64/include/asm/kprobes.h
@@ -23,6 +23,10 @@
  * 2005-Apr     Rusty Lynch <rusty.lynch@xxxxxxxxx> and Anil S Keshavamurthy
  *              <anil.s.keshavamurthy@xxxxxxxxx> adapted from i386
  */
+#include <asm-generic/kprobes.h>
+
+#ifdef CONFIG_KPROBES
+
 #include <linux/types.h>
 #include <linux/ptrace.h>
 #include <linux/percpu.h>
@@ -124,4 +128,5 @@ extern void invalidate_stacked_regs(void);
 extern void flush_register_stack(void);
 extern void arch_remove_kprobe(struct kprobe *p);
 
-#endif				/* _ASM_KPROBES_H */
+#endif /* CONFIG_KPROBES */
+#endif /* _ASM_KPROBES_H */
diff --git a/arch/m32r/include/asm/Kbuild b/arch/m32r/include/asm/Kbuild
index 24088f3c733c..198ad591ab41 100644
--- a/arch/m32r/include/asm/Kbuild
+++ b/arch/m32r/include/asm/Kbuild
@@ -14,3 +14,4 @@ generic-y += word-at-a-time.h
 generic-y += section-core.h
 generic-y += ranges.h
 generic-y += tables.h
+generic-y += kprobes.h
diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild
index 65c0df17f70e..ae86bb91e13b 100644
--- a/arch/m68k/include/asm/Kbuild
+++ b/arch/m68k/include/asm/Kbuild
@@ -38,3 +38,4 @@ generic-y += xor.h
 generic-y += section-core.h
 generic-y += ranges.h
 generic-y += tables.h
+generic-y += kprobes.h
diff --git a/arch/metag/include/asm/Kbuild b/arch/metag/include/asm/Kbuild
index 2538224899fd..10f36ed301e1 100644
--- a/arch/metag/include/asm/Kbuild
+++ b/arch/metag/include/asm/Kbuild
@@ -59,3 +59,4 @@ generic-y += xor.h
 generic-y += section-core.h
 generic-y += ranges.h
 generic-y += tables.h
+generic-y += kprobes.h
diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild
index 01afb1b420f5..865ce3d96443 100644
--- a/arch/microblaze/include/asm/Kbuild
+++ b/arch/microblaze/include/asm/Kbuild
@@ -14,3 +14,4 @@ generic-y += word-at-a-time.h
 generic-y += section-core.h
 generic-y += ranges.h
 generic-y += tables.h
+generic-y += kprobes.h
diff --git a/arch/mips/include/asm/kprobes.h b/arch/mips/include/asm/kprobes.h
index daba1f9a4f79..291846d9ba83 100644
--- a/arch/mips/include/asm/kprobes.h
+++ b/arch/mips/include/asm/kprobes.h
@@ -22,6 +22,9 @@
 #ifndef _ASM_KPROBES_H
 #define _ASM_KPROBES_H
 
+#include <asm-generic/kprobes.h>
+
+#ifdef CONFIG_KPROBES
 #include <linux/ptrace.h>
 #include <linux/types.h>
 
@@ -94,4 +97,5 @@ struct kprobe_ctlblk {
 extern int kprobe_exceptions_notify(struct notifier_block *self,
 				    unsigned long val, void *data);
 
-#endif				/* _ASM_KPROBES_H */
+#endif /* CONFIG_KPROBES */
+#endif /* _ASM_KPROBES_H */
diff --git a/arch/mn10300/include/asm/kprobes.h b/arch/mn10300/include/asm/kprobes.h
index c800b590183a..5729bb5b972a 100644
--- a/arch/mn10300/include/asm/kprobes.h
+++ b/arch/mn10300/include/asm/kprobes.h
@@ -21,6 +21,9 @@
 #ifndef _ASM_KPROBES_H
 #define _ASM_KPROBES_H
 
+#include <asm-generic/kprobes.h>
+
+#ifdef CONFIG_KPROBES
 #include <linux/types.h>
 #include <linux/ptrace.h>
 
@@ -47,4 +50,5 @@ extern int kprobe_exceptions_notify(struct notifier_block *self,
 
 extern void arch_remove_kprobe(struct kprobe *p);
 
+#endif /* CONFIG_KPROBES */
 #endif /* _ASM_KPROBES_H */
diff --git a/arch/nios2/include/asm/Kbuild b/arch/nios2/include/asm/Kbuild
index ee6220dac1e8..d6ce7edee7e0 100644
--- a/arch/nios2/include/asm/Kbuild
+++ b/arch/nios2/include/asm/Kbuild
@@ -66,3 +66,4 @@ generic-y += xor.h
 generic-y += section-core.h
 generic-y += ranges.h
 generic-y += tables.h
+generic-y += kprobes.h
diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild
index ceafe458e295..1bf89a67317c 100644
--- a/arch/openrisc/include/asm/Kbuild
+++ b/arch/openrisc/include/asm/Kbuild
@@ -74,3 +74,4 @@ generic-y += xor.h
 generic-y += section-core.h
 generic-y += ranges.h
 generic-y += tables.h
+generic-y += kprobes.h
diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild
index 99211477bfb2..982886ba812a 100644
--- a/arch/parisc/include/asm/Kbuild
+++ b/arch/parisc/include/asm/Kbuild
@@ -32,3 +32,4 @@ generic-y += xor.h
 generic-y += section-core.h
 generic-y += ranges.h
 generic-y += tables.h
+generic-y += kprobes.h
diff --git a/arch/powerpc/include/asm/kprobes.h b/arch/powerpc/include/asm/kprobes.h
index 2c9759bdb63b..e5d0dc5c6236 100644
--- a/arch/powerpc/include/asm/kprobes.h
+++ b/arch/powerpc/include/asm/kprobes.h
@@ -1,5 +1,9 @@
 #ifndef _ASM_POWERPC_KPROBES_H
 #define _ASM_POWERPC_KPROBES_H
+
+#include <asm-generic/kprobes.h>
+
+#ifdef CONFIG_KPROBES
 #ifdef __KERNEL__
 /*
  *  Kernel Probes (KProbes)
@@ -127,5 +131,7 @@ struct kprobe_ctlblk {
 extern int kprobe_exceptions_notify(struct notifier_block *self,
 					unsigned long val, void *data);
 extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
+
 #endif /* __KERNEL__ */
+#endif /* CONFIG_KPROBES */
 #endif	/* _ASM_POWERPC_KPROBES_H */
diff --git a/arch/s390/include/asm/kprobes.h b/arch/s390/include/asm/kprobes.h
index 591e5a5279b0..dc12b0135007 100644
--- a/arch/s390/include/asm/kprobes.h
+++ b/arch/s390/include/asm/kprobes.h
@@ -27,6 +27,9 @@
  * 2005-Dec	Used as a template for s390 by Mike Grundy
  *		<grundym@xxxxxxxxxx>
  */
+#include <asm-generic/kprobes.h>
+
+#ifdef CONFIG_KPROBES
 #include <linux/types.h>
 #include <linux/ptrace.h>
 #include <linux/percpu.h>
@@ -91,4 +94,5 @@ int probe_is_insn_relative_long(u16 *insn);
 
 #define flush_insn_slot(p)	do { } while (0)
 
+#endif /* CONFIG_KPROBES */
 #endif	/* _ASM_S390_KPROBES_H */
diff --git a/arch/score/include/asm/Kbuild b/arch/score/include/asm/Kbuild
index 16ea15a3e432..6ac8a7f5c768 100644
--- a/arch/score/include/asm/Kbuild
+++ b/arch/score/include/asm/Kbuild
@@ -17,3 +17,4 @@ generic-y += word-at-a-time.h
 generic-y += section-core.h
 generic-y += ranges.h
 generic-y += tables.h
+generic-y += kprobes.h
diff --git a/arch/sh/include/asm/kprobes.h b/arch/sh/include/asm/kprobes.h
index 134f3980e44a..0b9a54016eeb 100644
--- a/arch/sh/include/asm/kprobes.h
+++ b/arch/sh/include/asm/kprobes.h
@@ -1,6 +1,8 @@
 #ifndef __ASM_SH_KPROBES_H
 #define __ASM_SH_KPROBES_H
 
+#include <asm-generic/kprobes.h>
+
 #ifdef CONFIG_KPROBES
 
 #include <linux/types.h>
diff --git a/arch/sparc/include/asm/kprobes.h b/arch/sparc/include/asm/kprobes.h
index a145d798e112..8c4cd15395f6 100644
--- a/arch/sparc/include/asm/kprobes.h
+++ b/arch/sparc/include/asm/kprobes.h
@@ -1,6 +1,9 @@
 #ifndef _SPARC64_KPROBES_H
 #define _SPARC64_KPROBES_H
 
+#include <asm-generic/kprobes.h>
+
+#ifdef CONFIG_KPROBES
 #include <linux/types.h>
 #include <linux/percpu.h>
 
@@ -48,4 +51,6 @@ int kprobe_exceptions_notify(struct notifier_block *self,
 int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
 asmlinkage void __kprobes kprobe_trap(unsigned long trap_level,
 				      struct pt_regs *regs);
+
+#endif /* CONFIG_KPROBES */
 #endif /* _SPARC64_KPROBES_H */
diff --git a/arch/tile/include/asm/kprobes.h b/arch/tile/include/asm/kprobes.h
index d8f9a83943b1..4a8b1cadca24 100644
--- a/arch/tile/include/asm/kprobes.h
+++ b/arch/tile/include/asm/kprobes.h
@@ -17,10 +17,13 @@
 #ifndef _ASM_TILE_KPROBES_H
 #define _ASM_TILE_KPROBES_H
 
+#include <asm-generic/kprobes.h>
+
+#ifdef CONFIG_KPROBES
+
 #include <linux/types.h>
 #include <linux/ptrace.h>
 #include <linux/percpu.h>
-
 #include <arch/opcode.h>
 
 #define __ARCH_WANT_KPROBES_INSN_SLOT
@@ -76,4 +79,5 @@ void arch_remove_kprobe(struct kprobe *);
 extern int kprobe_exceptions_notify(struct notifier_block *self,
 			     unsigned long val, void *data);
 
+#endif /* CONFIG_KPROBES */
 #endif /* _ASM_TILE_KPROBES_H */
diff --git a/arch/um/include/asm/Kbuild b/arch/um/include/asm/Kbuild
index eea5dd842992..f0314517090b 100644
--- a/arch/um/include/asm/Kbuild
+++ b/arch/um/include/asm/Kbuild
@@ -30,3 +30,4 @@ generic-y += xor.h
 generic-y += section-core.h
 generic-y += ranges.h
 generic-y += tables.h
+generic-y += kprobes.h
diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild
index 5c31eafbf1fd..32321579011b 100644
--- a/arch/unicore32/include/asm/Kbuild
+++ b/arch/unicore32/include/asm/Kbuild
@@ -66,3 +66,4 @@ generic-y += word-at-a-time.h
 generic-y += xor.h
 generic-y += ranges.h
 generic-y += tables.h
+generic-y += kprobes.h
diff --git a/arch/x86/include/asm/kprobes.h b/arch/x86/include/asm/kprobes.h
index d1d1e5094c28..95c480dc8570 100644
--- a/arch/x86/include/asm/kprobes.h
+++ b/arch/x86/include/asm/kprobes.h
@@ -21,6 +21,10 @@
  *
  * See arch/x86/kernel/kprobes.c for x86 kprobes history.
  */
+
+#include <asm-generic/kprobes.h>
+
+#ifdef CONFIG_KPROBES
 #include <linux/types.h>
 #include <linux/ptrace.h>
 #include <linux/percpu.h>
@@ -116,4 +120,6 @@ extern int kprobe_exceptions_notify(struct notifier_block *self,
 				    unsigned long val, void *data);
 extern int kprobe_int3_handler(struct pt_regs *regs);
 extern int kprobe_debug_handler(struct pt_regs *regs);
+
+#endif /* CONFIG_KPROBES */
 #endif /* _ASM_X86_KPROBES_H */
diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild
index ae48f8fd9212..bf0e40100fda 100644
--- a/arch/xtensa/include/asm/Kbuild
+++ b/arch/xtensa/include/asm/Kbuild
@@ -34,3 +34,4 @@ generic-y += xor.h
 generic-y += section-core.h
 generic-y += ranges.h
 generic-y += tables.h
+generic-y += kprobes.h
diff --git a/include/asm-generic/kprobes.h b/include/asm-generic/kprobes.h
new file mode 100644
index 000000000000..57af9f21d148
--- /dev/null
+++ b/include/asm-generic/kprobes.h
@@ -0,0 +1,25 @@
+#ifndef _ASM_GENERIC_KPROBES_H
+#define _ASM_GENERIC_KPROBES_H
+
+#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
+#ifdef CONFIG_KPROBES
+/*
+ * Blacklist ganerating macro. Specify functions which is not probed
+ * by using this macro.
+ */
+# define __NOKPROBE_SYMBOL(fname)				\
+static unsigned long __used					\
+	__attribute__((__section__("_kprobe_blacklist")))	\
+	_kbl_addr_##fname = (unsigned long)fname;
+# define NOKPROBE_SYMBOL(fname)	__NOKPROBE_SYMBOL(fname)
+/* Use this to forbid a kprobes attach on very low level functions */
+# define __kprobes	__attribute__((__section__(".kprobes.text")))
+# define nokprobe_inline	__always_inline
+#else
+# define NOKPROBE_SYMBOL(fname)
+# define __kprobes
+# define nokprobe_inline	inline
+#endif
+#endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */
+
+#endif /* _ASM_GENERIC_KPROBES_H */
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 1eed7f5e137d..4736dc5741e4 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -542,12 +542,4 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s
 	(_________p1); \
 })
 
-/* Ignore/forbid kprobes attach on very low level functions marked by this attribute: */
-#ifdef CONFIG_KPROBES
-# define __kprobes	__attribute__((__section__(".kprobes.text")))
-# define nokprobe_inline	__always_inline
-#else
-# define __kprobes
-# define nokprobe_inline	inline
-#endif
 #endif /* __LINUX_COMPILER_H */
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 8f6849084248..985ed79ef431 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -29,7 +29,7 @@
  *		<jkenisto@xxxxxxxxxx>  and Prasanna S Panchamukhi
  *		<prasanna@xxxxxxxxxx> added function-return probes.
  */
-#include <linux/compiler.h>	/* for __kprobes */
+#include <linux/compiler.h>
 #include <linux/linkage.h>
 #include <linux/list.h>
 #include <linux/notifier.h>
@@ -40,9 +40,9 @@
 #include <linux/rcupdate.h>
 #include <linux/mutex.h>
 #include <linux/ftrace.h>
+#include <asm/kprobes.h>
 
 #ifdef CONFIG_KPROBES
-#include <asm/kprobes.h>
 
 /* kprobe_status settings */
 #define KPROBE_HIT_ACTIVE	0x00000001
@@ -51,6 +51,7 @@
 #define KPROBE_HIT_SSDONE	0x00000008
 
 #else /* CONFIG_KPROBES */
+#include <asm-generic/kprobes.h>
 typedef int kprobe_opcode_t;
 struct arch_specific_insn {
 	int dummy;
@@ -481,18 +482,4 @@ static inline int enable_jprobe(struct jprobe *jp)
 	return enable_kprobe(&jp->kp);
 }
 
-#ifdef CONFIG_KPROBES
-/*
- * Blacklist ganerating macro. Specify functions which is not probed
- * by using this macro.
- */
-#define __NOKPROBE_SYMBOL(fname)			\
-static unsigned long __used				\
-	__attribute__((section("_kprobe_blacklist")))	\
-	_kbl_addr_##fname = (unsigned long)fname;
-#define NOKPROBE_SYMBOL(fname)	__NOKPROBE_SYMBOL(fname)
-#else
-#define NOKPROBE_SYMBOL(fname)
-#endif
-
 #endif /* _LINUX_KPROBES_H */
-- 
2.9.2

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