From 8c449753a681517f0e6f877aad8539ac4c71757d Mon Sep 17 00:00:00 2001 From: Frederic Weisbecker Date: Tue, 26 Jun 2018 04:58:53 +0200 Subject: perf/arch/arm64: Implement hw_breakpoint_arch_parse() Migrate to the new API in order to remove arch_validate_hwbkpt_settings() that clumsily mixes up architecture validation and commit. Signed-off-by: Frederic Weisbecker Acked-by: Will Deacon Acked-by: Mark Rutland Cc: Alexander Shishkin Cc: Andy Lutomirski Cc: Arnaldo Carvalho de Melo Cc: Arnaldo Carvalho de Melo Cc: Benjamin Herrenschmidt Cc: Catalin Marinas Cc: Chris Zankel Cc: Jiri Olsa Cc: Joel Fernandes Cc: Linus Torvalds Cc: Max Filippov Cc: Michael Ellerman Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Rich Felker Cc: Thomas Gleixner Cc: Yoshinori Sato Link: http://lkml.kernel.org/r/1529981939-8231-7-git-send-email-frederic@kernel.org Signed-off-by: Ingo Molnar --- arch/arm64/include/asm/hw_breakpoint.h | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'arch/arm64/include') diff --git a/arch/arm64/include/asm/hw_breakpoint.h b/arch/arm64/include/asm/hw_breakpoint.h index 9f4a3d48762e..bf9c305daa62 100644 --- a/arch/arm64/include/asm/hw_breakpoint.h +++ b/arch/arm64/include/asm/hw_breakpoint.h @@ -119,13 +119,17 @@ static inline void decode_ctrl_reg(u32 reg, struct task_struct; struct notifier_block; +struct perf_event_attr; struct perf_event; struct pmu; extern int arch_bp_generic_fields(struct arch_hw_breakpoint_ctrl ctrl, int *gen_len, int *gen_type, int *offset); extern int arch_check_bp_in_kernelspace(struct arch_hw_breakpoint *hw); -extern int arch_validate_hwbkpt_settings(struct perf_event *bp); +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); -- cgit v1.2.3