linux-kernel - [PATCH 4/6] Fix HW breakpoint handlers

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Date:	Sun,  7 Feb 2010 12:30:57 +0100
From:	highguy@...il.com
To:	mingo@...e.hu, linux-kernel@...r.kernel.org
Cc:	torvalds@...ux-foundation.org, efault@....de,
	a.p.zijlstra@...llo.nl, andrea@...e.de, tglx@...utronix.de,
	akpm@...ux-foundation.org, peterz@...radead.org,
	Stijn Devriendt <HIGHGuY@...il.com>
Subject: [PATCH 4/6] Fix HW breakpoint handlers

From: Stijn Devriendt <HIGHGuY@...il.com>

---
 arch/x86/include/asm/hw_breakpoint.h |    2 +-
 arch/x86/kernel/hw_breakpoint.c      |    2 +-
 kernel/hw_breakpoint.c               |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/include/asm/hw_breakpoint.h b/arch/x86/include/asm/hw_breakpoint.h
index 0675a7c..d060a5c 100644
--- a/arch/x86/include/asm/hw_breakpoint.h
+++ b/arch/x86/include/asm/hw_breakpoint.h
@@ -54,7 +54,7 @@ extern int hw_breakpoint_exceptions_notify(struct notifier_block *unused,
 
 int arch_install_hw_breakpoint(struct perf_event *bp);
 void arch_uninstall_hw_breakpoint(struct perf_event *bp);
-void hw_breakpoint_pmu_read(struct perf_event *bp);
+void hw_breakpoint_pmu_update(struct perf_event *bp);
 void hw_breakpoint_pmu_unthrottle(struct perf_event *bp);
 
 extern void
diff --git a/arch/x86/kernel/hw_breakpoint.c b/arch/x86/kernel/hw_breakpoint.c
index 05d5fec..55469e0 100644
--- a/arch/x86/kernel/hw_breakpoint.c
+++ b/arch/x86/kernel/hw_breakpoint.c
@@ -543,7 +543,7 @@ int __kprobes hw_breakpoint_exceptions_notify(
 	return hw_breakpoint_handler(data);
 }
 
-void hw_breakpoint_pmu_read(struct perf_event *bp)
+void hw_breakpoint_pmu_update(struct perf_event *bp)
 {
 	/* TODO */
 }
diff --git a/kernel/hw_breakpoint.c b/kernel/hw_breakpoint.c
index dbcbf6a..16b3a9b 100644
--- a/kernel/hw_breakpoint.c
+++ b/kernel/hw_breakpoint.c
@@ -448,6 +448,6 @@ core_initcall(init_hw_breakpoint);
 struct pmu perf_ops_bp = {
 	.enable		= arch_install_hw_breakpoint,
 	.disable	= arch_uninstall_hw_breakpoint,
-	.read		= hw_breakpoint_pmu_read,
+	.update		= hw_breakpoint_pmu_update,
 	.unthrottle	= hw_breakpoint_pmu_unthrottle
 };
-- 
1.6.6

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