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authorColton Lewis <coltonlewis@google.com>2024-11-13 19:01:52 +0000
committerIngo Molnar <mingo@kernel.org>2024-11-14 10:40:01 +0100
commit04782e63917dbcb60932fe93df52c4a4e3859d07 (patch)
tree749b297265e557a11d5d8f930bbd2e35b4bb7542 /arch/s390
parente33ed362cf9e35db6082f7a776b7e8d557407e19 (diff)
downloadlinux-next-04782e63917dbcb60932fe93df52c4a4e3859d07.tar.gz
linux-next-04782e63917dbcb60932fe93df52c4a4e3859d07.zip
perf/core: Hoist perf_instruction_pointer() and perf_misc_flags()
For clarity, rename the arch-specific definitions of these functions to perf_arch_* to denote they are arch-specifc. Define the generic-named functions in one place where they can call the arch-specific ones as needed. Signed-off-by: Colton Lewis <coltonlewis@google.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Reviewed-by: Oliver Upton <oliver.upton@linux.dev> Acked-by: Thomas Richter <tmricht@linux.ibm.com> Acked-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Madhavan Srinivasan <maddy@linux.ibm.com> Acked-by: Kan Liang <kan.liang@linux.intel.com> Link: https://lore.kernel.org/r/20241113190156.2145593-3-coltonlewis@google.com
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/perf_event.h6
-rw-r--r--arch/s390/kernel/perf_event.c4
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/s390/include/asm/perf_event.h b/arch/s390/include/asm/perf_event.h
index 66200d4a2134..8895e7d9bcf9 100644
--- a/arch/s390/include/asm/perf_event.h
+++ b/arch/s390/include/asm/perf_event.h
@@ -37,9 +37,9 @@ extern ssize_t cpumf_events_sysfs_show(struct device *dev,
/* Perf callbacks */
struct pt_regs;
-extern unsigned long perf_instruction_pointer(struct pt_regs *regs);
-extern unsigned long perf_misc_flags(struct pt_regs *regs);
-#define perf_misc_flags(regs) perf_misc_flags(regs)
+extern unsigned long perf_arch_instruction_pointer(struct pt_regs *regs);
+extern unsigned long perf_arch_misc_flags(struct pt_regs *regs);
+#define perf_arch_misc_flags(regs) perf_arch_misc_flags(regs)
#define perf_arch_bpf_user_pt_regs(regs) &regs->user_regs
/* Perf pt_regs extension for sample-data-entry indicators */
diff --git a/arch/s390/kernel/perf_event.c b/arch/s390/kernel/perf_event.c
index 5fff629b1a89..f9000ab49f4a 100644
--- a/arch/s390/kernel/perf_event.c
+++ b/arch/s390/kernel/perf_event.c
@@ -57,7 +57,7 @@ static unsigned long instruction_pointer_guest(struct pt_regs *regs)
return sie_block(regs)->gpsw.addr;
}
-unsigned long perf_instruction_pointer(struct pt_regs *regs)
+unsigned long perf_arch_instruction_pointer(struct pt_regs *regs)
{
return is_in_guest(regs) ? instruction_pointer_guest(regs)
: instruction_pointer(regs);
@@ -84,7 +84,7 @@ static unsigned long perf_misc_flags_sf(struct pt_regs *regs)
return flags;
}
-unsigned long perf_misc_flags(struct pt_regs *regs)
+unsigned long perf_arch_misc_flags(struct pt_regs *regs)
{
/* Check if the cpum_sf PMU has created the pt_regs structure.
* In this case, perf misc flags can be easily extracted. Otherwise,