Immediate Values - Move Kprobes i386 restore_interrupt to kdebug.h
Since the breakpoint handler is useful both to kprobes and immediate values, it
makes sense to make the required restore_interrupt() available through
asm-i386/kdebug.h.
This patch replaces "immediate-values-kprobes-headers.patch".
Signed-off-by: Mathieu Desnoyers <[email protected]>
CC: Christoph Hellwig <[email protected]>
CC: [email protected]
CC: [email protected]
CC: [email protected]
CC: [email protected]
---
include/asm-i386/kdebug.h | 10 ++++++++++
include/asm-i386/kprobes.h | 9 ---------
2 files changed, 10 insertions(+), 9 deletions(-)
Index: linux-2.6-lttng/include/asm-i386/kdebug.h
===================================================================
--- linux-2.6-lttng.orig/include/asm-i386/kdebug.h 2007-07-14 18:32:56.000000000 -0400
+++ linux-2.6-lttng/include/asm-i386/kdebug.h 2007-07-14 18:37:32.000000000 -0400
@@ -6,6 +6,7 @@
* from x86_64 architecture.
*/
#include <linux/notifier.h>
+#include <asm/ptrace.h>
struct pt_regs;
@@ -31,4 +32,13 @@ enum die_val {
DIE_PAGE_FAULT_NO_CONTEXT,
};
+/* trap3/1 are intr gates for kprobes. So, restore the status of IF,
+ * if necessary, before executing the original int3/1 (trap) handler.
+ */
+static inline void restore_interrupts(struct pt_regs *regs)
+{
+ if (regs->eflags & IF_MASK)
+ local_irq_enable();
+}
+
#endif
Index: linux-2.6-lttng/include/asm-i386/kprobes.h
===================================================================
--- linux-2.6-lttng.orig/include/asm-i386/kprobes.h 2007-07-14 18:32:52.000000000 -0400
+++ linux-2.6-lttng/include/asm-i386/kprobes.h 2007-07-14 18:33:59.000000000 -0400
@@ -80,15 +80,6 @@ struct kprobe_ctlblk {
struct prev_kprobe prev_kprobe;
};
-/* trap3/1 are intr gates for kprobes. So, restore the status of IF,
- * if necessary, before executing the original int3/1 (trap) handler.
- */
-static inline void restore_interrupts(struct pt_regs *regs)
-{
- if (regs->eflags & IF_MASK)
- local_irq_enable();
-}
-
extern int kprobe_exceptions_notify(struct notifier_block *self,
unsigned long val, void *data);
extern int kernel_text_is_ro;
--
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68
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