#include "hist.h"
#include "sort.h"
#include "tool.h"
+#include "cacheline.h"
#include "data.h"
#include "event.h"
#include "evlist.h"
perf-y += annotate.o
perf-y += block-range.o
perf-y += build-id.o
+perf-y += cacheline.o
perf-y += config.o
perf-y += ctype.o
perf-y += db-export.o
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+#include "cacheline.h"
+#include "../perf.h"
+#include <unistd.h>
+
+#ifdef _SC_LEVEL1_DCACHE_LINESIZE
+#define cache_line_size(cacheline_sizep) *cacheline_sizep = sysconf(_SC_LEVEL1_DCACHE_LINESIZE)
+#else
+#include <api/fs/fs.h>
+#include "debug.h"
+static void cache_line_size(int *cacheline_sizep)
+{
+ if (sysfs__read_int("devices/system/cpu/cpu0/cache/index0/coherency_line_size", cacheline_sizep))
+ pr_debug("cannot determine cache line size");
+}
+#endif
+
+int cacheline_size(void)
+{
+ static int size;
+
+ if (!size)
+ cache_line_size(&size);
+
+ return size;
+}
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef PERF_CACHELINE_H
+#define PERF_CACHELINE_H
+
+#include <linux/compiler.h>
+
+int __pure cacheline_size(void);
+
+static inline u64 cl_address(u64 address)
+{
+ /* return the cacheline of the address */
+ return (address & ~(cacheline_size() - 1));
+}
+
+static inline u64 cl_offset(u64 address)
+{
+ /* return the cacheline of the address */
+ return (address & (cacheline_size() - 1));
+}
+
+#endif // PERF_CACHELINE_H
#include <linux/time64.h>
#include "sort.h"
#include "hist.h"
+#include "cacheline.h"
#include "comm.h"
#include "map.h"
#include "symbol.h"
return period * 100.0 / total_period;
}
-static inline u64 cl_address(u64 address)
-{
- /* return the cacheline of the address */
- return (address & ~(cacheline_size() - 1));
-}
-
-static inline u64 cl_offset(u64 address)
-{
- /* return the cacheline of the address */
- return (address & (cacheline_size() - 1));
-}
-
enum sort_mode {
SORT_MODE__NORMAL,
SORT_MODE__BRANCH,
unsigned int page_size;
-#ifdef _SC_LEVEL1_DCACHE_LINESIZE
-#define cache_line_size(cacheline_sizep) *cacheline_sizep = sysconf(_SC_LEVEL1_DCACHE_LINESIZE)
-#else
-static void cache_line_size(int *cacheline_sizep)
-{
- if (sysfs__read_int("devices/system/cpu/cpu0/cache/index0/coherency_line_size", cacheline_sizep))
- pr_debug("cannot determine cache line size");
-}
-#endif
-
-int cacheline_size(void)
-{
- static int size;
-
- if (!size)
- cache_line_size(&size);
-
- return size;
-}
-
int sysctl_perf_event_max_stack = PERF_MAX_STACK_DEPTH;
int sysctl_perf_event_max_contexts_per_stack = PERF_MAX_CONTEXTS_PER_STACK;
size_t hex_width(u64 v);
extern unsigned int page_size;
-int __pure cacheline_size(void);
int sysctl__max_stack(void);