Commit-ID: cffbb3bd444bc95186b6ab0ed3bf1d5bcf4aa620 Gitweb: https://git.kernel.org/tip/cffbb3bd444bc95186b6ab0ed3bf1d5bcf4aa620 Author: Frederic Weisbecker <frede...@kernel.org> AuthorDate: Tue, 26 Jun 2018 04:58:57 +0200 Committer: Ingo Molnar <mi...@kernel.org> CommitDate: Tue, 26 Jun 2018 09:07:58 +0200
perf/hw_breakpoint: Remove default hw_breakpoint_arch_parse() All architectures have implemented it, we can now remove the poor weak version. Signed-off-by: Frederic Weisbecker <frede...@kernel.org> Cc: Alexander Shishkin <alexander.shish...@linux.intel.com> Cc: Andy Lutomirski <l...@kernel.org> Cc: Arnaldo Carvalho de Melo <a...@kernel.org> Cc: Arnaldo Carvalho de Melo <a...@redhat.com> Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org> Cc: Catalin Marinas <catalin.mari...@arm.com> Cc: Chris Zankel <ch...@zankel.net> Cc: Jiri Olsa <jo...@redhat.com> Cc: Joel Fernandes <joel.open...@gmail.com> Cc: Linus Torvalds <torva...@linux-foundation.org> Cc: Mark Rutland <mark.rutl...@arm.com> Cc: Max Filippov <jcmvb...@gmail.com> Cc: Michael Ellerman <m...@ellerman.id.au> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Paul Mackerras <pau...@samba.org> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Rich Felker <dal...@libc.org> Cc: Thomas Gleixner <t...@linutronix.de> Cc: Will Deacon <will.dea...@arm.com> Cc: Yoshinori Sato <ys...@users.sourceforge.jp> Link: http://lkml.kernel.org/r/1529981939-8231-11-git-send-email-frede...@kernel.org Signed-off-by: Ingo Molnar <mi...@kernel.org> --- 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 1e02925c11f4..ac54c06764e6 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, const 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 bf9c305daa62..6a53e59ced95 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, const 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 38ae180610bd..27d6e3c8fde9 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, const 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 867edcc60e8f..199d17b765f2 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, const 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 6c88e8e22678..a1f0e90d0818 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, const 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 f347c2132e6b..9f119c1ca0b5 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, const 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 89fe94c9214c..e7bc8d0a5972 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, - const 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, const struct perf_event_attr *attr, struct arch_hw_breakpoint *hw)
