From: Frederic Weisbecker <frederic@kernel.org>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Frederic Weisbecker <frederic@kernel.org>,
Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
Joel Fernandes <joel.opensrc@gmail.com>,
Peter Zijlstra <peterz@infradead.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Chris Zankel <chris@zankel.net>,
Paul Mackerras <paulus@samba.org>,
Thomas Gleixner <tglx@linutronix.de>,
Will Deacon <will.deacon@arm.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Rich Felker <dalias@libc.org>, Ingo Molnar <mingo@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Andy Lutomirski <luto@kernel.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>,
Max Filippov <jcmvbkbc@gmail.com>
Subject: [PATCH 10/12] perf/breakpoint: Remove default hw_breakpoint_arch_parse()
Date: Sat, 19 May 2018 04:45:47 +0200 [thread overview]
Message-ID: <1526697950-7091-11-git-send-email-frederic@kernel.org> (raw)
In-Reply-To: <1526697950-7091-1-git-send-email-frederic@kernel.org>
All architectures have implemented it, we can now remove the poor weak
version.
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Rich Felker <dalias@libc.org>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Chris Zankel <chris@zankel.net>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Joel Fernandes <joel.opensrc@gmail.com>
---
arch/arm/include/asm/hw_breakpoint.h | 1 -
arch/arm64/include/asm/hw_breakpoint.h | 1 -
arch/powerpc/include/asm/hw_breakpoint.h | 1 -
arch/sh/include/asm/hw_breakpoint.h | 1 -
arch/x86/include/asm/hw_breakpoint.h | 1 -
arch/xtensa/include/asm/hw_breakpoint.h | 1 -
kernel/events/hw_breakpoint.c | 17 -----------------
7 files changed, 23 deletions(-)
diff --git a/arch/arm/include/asm/hw_breakpoint.h b/arch/arm/include/asm/hw_breakpoint.h
index 451544d..3533fbe 100644
--- a/arch/arm/include/asm/hw_breakpoint.h
+++ b/arch/arm/include/asm/hw_breakpoint.h
@@ -122,7 +122,6 @@ extern int arch_check_bp_in_kernelspace(struct arch_hw_breakpoint *hw);
extern int hw_breakpoint_arch_parse(struct perf_event *bp,
struct perf_event_attr *attr,
struct arch_hw_breakpoint *hw);
-#define hw_breakpoint_arch_parse hw_breakpoint_arch_parse
extern int hw_breakpoint_exceptions_notify(struct notifier_block *unused,
unsigned long val, void *data);
diff --git a/arch/arm64/include/asm/hw_breakpoint.h b/arch/arm64/include/asm/hw_breakpoint.h
index 3b43319..d1a9c73 100644
--- a/arch/arm64/include/asm/hw_breakpoint.h
+++ b/arch/arm64/include/asm/hw_breakpoint.h
@@ -129,7 +129,6 @@ extern int arch_check_bp_in_kernelspace(struct arch_hw_breakpoint *hw);
extern int hw_breakpoint_arch_parse(struct perf_event *bp,
struct perf_event_attr *attr,
struct arch_hw_breakpoint *hw);
-#define hw_breakpoint_arch_parse hw_breakpoint_arch_parse
extern int hw_breakpoint_exceptions_notify(struct notifier_block *unused,
unsigned long val, void *data);
diff --git a/arch/powerpc/include/asm/hw_breakpoint.h b/arch/powerpc/include/asm/hw_breakpoint.h
index 8f647e6..22226fe 100644
--- a/arch/powerpc/include/asm/hw_breakpoint.h
+++ b/arch/powerpc/include/asm/hw_breakpoint.h
@@ -65,7 +65,6 @@ extern int arch_check_bp_in_kernelspace(struct arch_hw_breakpoint *hw);
extern int hw_breakpoint_arch_parse(struct perf_event *bp,
struct perf_event_attr *attr,
struct arch_hw_breakpoint *hw);
-#define hw_breakpoint_arch_parse hw_breakpoint_arch_parse
extern int hw_breakpoint_exceptions_notify(struct notifier_block *unused,
unsigned long val, void *data);
int arch_install_hw_breakpoint(struct perf_event *bp);
diff --git a/arch/sh/include/asm/hw_breakpoint.h b/arch/sh/include/asm/hw_breakpoint.h
index ed421dc..4910990 100644
--- a/arch/sh/include/asm/hw_breakpoint.h
+++ b/arch/sh/include/asm/hw_breakpoint.h
@@ -58,7 +58,6 @@ extern int arch_check_bp_in_kernelspace(struct arch_hw_breakpoint *hw);
extern int hw_breakpoint_arch_parse(struct perf_event *bp,
struct perf_event_attr *attr,
struct arch_hw_breakpoint *hw);
-#define hw_breakpoint_arch_parse hw_breakpoint_arch_parse
extern int hw_breakpoint_exceptions_notify(struct notifier_block *unused,
unsigned long val, void *data);
diff --git a/arch/x86/include/asm/hw_breakpoint.h b/arch/x86/include/asm/hw_breakpoint.h
index 8cc161f..525f8c7 100644
--- a/arch/x86/include/asm/hw_breakpoint.h
+++ b/arch/x86/include/asm/hw_breakpoint.h
@@ -57,7 +57,6 @@ extern int arch_check_bp_in_kernelspace(struct arch_hw_breakpoint *hw);
extern int hw_breakpoint_arch_parse(struct perf_event *bp,
struct perf_event_attr *attr,
struct arch_hw_breakpoint *hw);
-#define hw_breakpoint_arch_parse hw_breakpoint_arch_parse
extern int hw_breakpoint_exceptions_notify(struct notifier_block *unused,
unsigned long val, void *data);
diff --git a/arch/xtensa/include/asm/hw_breakpoint.h b/arch/xtensa/include/asm/hw_breakpoint.h
index 58632d3..f3b6036 100644
--- a/arch/xtensa/include/asm/hw_breakpoint.h
+++ b/arch/xtensa/include/asm/hw_breakpoint.h
@@ -40,7 +40,6 @@ int arch_check_bp_in_kernelspace(struct arch_hw_breakpoint *hw);
int hw_breakpoint_arch_parse(struct perf_event *bp,
struct perf_event_attr *attr,
struct arch_hw_breakpoint *hw);
-#define hw_breakpoint_arch_parse hw_breakpoint_arch_parse
int hw_breakpoint_exceptions_notify(struct notifier_block *unused,
unsigned long val, void *data);
diff --git a/kernel/events/hw_breakpoint.c b/kernel/events/hw_breakpoint.c
index 9ac03ab..d7ed438 100644
--- a/kernel/events/hw_breakpoint.c
+++ b/kernel/events/hw_breakpoint.c
@@ -400,23 +400,6 @@ int dbg_release_bp_slot(struct perf_event *bp)
return 0;
}
-#ifndef hw_breakpoint_arch_parse
-int hw_breakpoint_arch_parse(struct perf_event *bp,
- struct perf_event_attr *attr,
- struct arch_hw_breakpoint *hw)
-{
- int err;
-
- err = arch_validate_hwbkpt_settings(bp);
- if (err)
- return err;
-
- *hw = bp->hw.info;
-
- return 0;
-}
-#endif
-
static int hw_breakpoint_parse(struct perf_event *bp,
struct perf_event_attr *attr,
struct arch_hw_breakpoint *hw)
--
2.7.4
next prev parent reply other threads:[~2018-05-19 2:46 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-19 2:45 [PATCH 00/12] breakpoint: Rework arch validation v2 Frederic Weisbecker
2018-05-19 2:45 ` [PATCH 01/12] perf/breakpoint: Split attribute parse and commit Frederic Weisbecker
2018-05-24 1:56 ` Michael Ellerman
2018-05-25 13:58 ` Frederic Weisbecker
2018-05-28 11:29 ` Michael Ellerman
2018-05-19 2:45 ` [PATCH 02/12] perf/breakpoint: Pass arch breakpoint struct to arch_check_bp_in_kernelspace() Frederic Weisbecker
2018-05-19 2:45 ` [PATCH 03/12] x86: Implement hw_breakpoint_arch_parse() Frederic Weisbecker
2018-05-19 2:45 ` [PATCH 04/12] powerpc: " Frederic Weisbecker
2018-05-24 2:01 ` Michael Ellerman
2018-05-25 14:05 ` Frederic Weisbecker
2018-05-28 11:31 ` Michael Ellerman
2018-06-01 14:46 ` Frederic Weisbecker
2018-06-05 11:06 ` Michael Ellerman
2018-05-19 2:45 ` [PATCH 05/12] arm: " Frederic Weisbecker
2018-05-25 12:18 ` Mark Rutland
2018-05-19 2:45 ` [PATCH 06/12] arm64: " Frederic Weisbecker
2018-05-23 15:23 ` Will Deacon
2018-05-25 12:18 ` Mark Rutland
2018-05-19 2:45 ` [PATCH 07/12] sh: Remove "struct arch_hw_breakpoint::name" unused field Frederic Weisbecker
2018-05-19 2:45 ` [PATCH 08/12] sh: Implement hw_breakpoint_arch_parse() Frederic Weisbecker
2018-05-19 2:45 ` [PATCH 09/12] xtensa: " Frederic Weisbecker
2018-05-19 2:45 ` Frederic Weisbecker [this message]
2018-05-19 2:45 ` [PATCH 11/12] perf/breakpoint: Pass new breakpoint type to modify_breakpoint_slot() Frederic Weisbecker
2018-05-19 2:45 ` [PATCH 12/12] perf/breakpoint: Clean up and consolidate modify_user_hw_breakpoint_check() Frederic Weisbecker
-- strict thread matches above, loose matches on Subject: below --
2018-06-01 14:31 [GIT PULL] breakpoint: Rework arch validation v3 Frederic Weisbecker
2018-06-01 14:32 ` [PATCH 10/12] perf/breakpoint: Remove default hw_breakpoint_arch_parse() Frederic Weisbecker
2018-06-26 2:58 [GIT PULL] breakpoint: Rework arch validation v4 Frederic Weisbecker
2018-06-26 2:58 ` [PATCH 10/12] perf/breakpoint: Remove default hw_breakpoint_arch_parse() Frederic Weisbecker
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