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-rw-r--r--tools/perf/util/build-id.c9
-rw-r--r--tools/perf/util/callchain.c2
-rw-r--r--tools/perf/util/config.c10
-rw-r--r--tools/perf/util/evlist.c57
-rw-r--r--tools/perf/util/evlist.h1
-rw-r--r--tools/perf/util/include/linux/bitops.h162
-rw-r--r--tools/perf/util/machine.c72
-rw-r--r--tools/perf/util/record.c11
-rw-r--r--tools/perf/util/srcline.c12
-rw-r--r--tools/perf/util/symbol-minimal.c8
-rw-r--r--tools/perf/util/util.c26
-rw-r--r--tools/perf/util/util.h34
12 files changed, 114 insertions, 290 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index e8d79e5bfaf7..0c72680a977f 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -410,21 +410,18 @@ int perf_session__cache_build_ids(struct perf_session *session)
{
struct rb_node *nd;
int ret;
- char debugdir[PATH_MAX];
if (no_buildid_cache)
return 0;
- snprintf(debugdir, sizeof(debugdir), "%s", buildid_dir);
-
- if (mkdir(debugdir, 0755) != 0 && errno != EEXIST)
+ if (mkdir(buildid_dir, 0755) != 0 && errno != EEXIST)
return -1;
- ret = machine__cache_build_ids(&session->machines.host, debugdir);
+ ret = machine__cache_build_ids(&session->machines.host, buildid_dir);
for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) {
struct machine *pos = rb_entry(nd, struct machine, rb_node);
- ret |= machine__cache_build_ids(pos, debugdir);
+ ret |= machine__cache_build_ids(pos, buildid_dir);
}
return ret ? -1 : 0;
}
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index cf524a35cc84..64b377e591e4 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -77,7 +77,7 @@ int parse_callchain_record_opt(const char *arg)
ret = 0;
} else
pr_err("callchain: No more arguments "
- "needed for -g fp\n");
+ "needed for --call-graph fp\n");
break;
#ifdef HAVE_DWARF_UNWIND_SUPPORT
diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c
index 57ff826f150b..e18f653cd7db 100644
--- a/tools/perf/util/config.c
+++ b/tools/perf/util/config.c
@@ -522,7 +522,7 @@ static int buildid_dir_command_config(const char *var, const char *value,
const char *v;
/* same dir for all commands */
- if (!prefixcmp(var, "buildid.") && !strcmp(var + 8, "dir")) {
+ if (!strcmp(var, "buildid.dir")) {
v = perf_config_dirname(var, value);
if (!v)
return -1;
@@ -539,12 +539,14 @@ static void check_buildid_dir_config(void)
perf_config(buildid_dir_command_config, &c);
}
-void set_buildid_dir(void)
+void set_buildid_dir(const char *dir)
{
- buildid_dir[0] = '\0';
+ if (dir)
+ scnprintf(buildid_dir, MAXPATHLEN-1, "%s", dir);
/* try config file */
- check_buildid_dir_config();
+ if (buildid_dir[0] == '\0')
+ check_buildid_dir_config();
/* default to $HOME/.debug */
if (buildid_dir[0] == '\0') {
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index cfbe2b99b9aa..cbab1fb77b1d 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -8,6 +8,7 @@
*/
#include "util.h"
#include <api/fs/debugfs.h>
+#include <api/fs/fs.h>
#include <poll.h>
#include "cpumap.h"
#include "thread_map.h"
@@ -24,6 +25,7 @@
#include <linux/bitops.h>
#include <linux/hash.h>
+#include <linux/log2.h>
static void perf_evlist__mmap_put(struct perf_evlist *evlist, int idx);
static void __perf_evlist__munmap(struct perf_evlist *evlist, int idx);
@@ -892,10 +894,24 @@ out_unmap:
static size_t perf_evlist__mmap_size(unsigned long pages)
{
- /* 512 kiB: default amount of unprivileged mlocked memory */
- if (pages == UINT_MAX)
- pages = (512 * 1024) / page_size;
- else if (!is_power_of_2(pages))
+ if (pages == UINT_MAX) {
+ int max;
+
+ if (sysctl__read_int("kernel/perf_event_mlock_kb", &max) < 0) {
+ /*
+ * Pick a once upon a time good value, i.e. things look
+ * strange since we can't read a sysctl value, but lets not
+ * die yet...
+ */
+ max = 512;
+ } else {
+ max -= (page_size / 1024);
+ }
+
+ pages = (max * 1024) / page_size;
+ if (!is_power_of_2(pages))
+ pages = rounddown_pow_of_two(pages);
+ } else if (!is_power_of_2(pages))
return 0;
return (pages + 1) * page_size;
@@ -932,7 +948,7 @@ static long parse_pages_arg(const char *str, unsigned long min,
/* leave number of pages at 0 */
} else if (!is_power_of_2(pages)) {
/* round pages up to next power of 2 */
- pages = next_pow2_l(pages);
+ pages = roundup_pow_of_two(pages);
if (!pages)
return -EINVAL;
pr_info("rounding mmap pages size to %lu bytes (%lu pages)\n",
@@ -1483,6 +1499,37 @@ int perf_evlist__strerror_open(struct perf_evlist *evlist __maybe_unused,
return 0;
}
+int perf_evlist__strerror_mmap(struct perf_evlist *evlist, int err, char *buf, size_t size)
+{
+ char sbuf[STRERR_BUFSIZE], *emsg = strerror_r(err, sbuf, sizeof(sbuf));
+ int pages_attempted = evlist->mmap_len / 1024, pages_max_per_user, printed = 0;
+
+ switch (err) {
+ case EPERM:
+ sysctl__read_int("kernel/perf_event_mlock_kb", &pages_max_per_user);
+ printed += scnprintf(buf + printed, size - printed,
+ "Error:\t%s.\n"
+ "Hint:\tCheck /proc/sys/kernel/perf_event_mlock_kb (%d kB) setting.\n"
+ "Hint:\tTried using %zd kB.\n",
+ emsg, pages_max_per_user, pages_attempted);
+
+ if (pages_attempted >= pages_max_per_user) {
+ printed += scnprintf(buf + printed, size - printed,
+ "Hint:\tTry 'sudo sh -c \"echo %d > /proc/sys/kernel/perf_event_mlock_kb\"', or\n",
+ pages_max_per_user + pages_attempted);
+ }
+
+ printed += scnprintf(buf + printed, size - printed,
+ "Hint:\tTry using a smaller -m/--mmap-pages value.");
+ break;
+ default:
+ scnprintf(buf, size, "%s", emsg);
+ break;
+ }
+
+ return 0;
+}
+
void perf_evlist__to_front(struct perf_evlist *evlist,
struct perf_evsel *move_evsel)
{
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 649b0c597283..0ba93f67ab94 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -185,6 +185,7 @@ size_t perf_evlist__fprintf(struct perf_evlist *evlist, FILE *fp);
int perf_evlist__strerror_tp(struct perf_evlist *evlist, int err, char *buf, size_t size);
int perf_evlist__strerror_open(struct perf_evlist *evlist, int err, char *buf, size_t size);
+int perf_evlist__strerror_mmap(struct perf_evlist *evlist, int err, char *buf, size_t size);
static inline unsigned int perf_mmap__read_head(struct perf_mmap *mm)
{
diff --git a/tools/perf/util/include/linux/bitops.h b/tools/perf/util/include/linux/bitops.h
deleted file mode 100644
index c3294163de17..000000000000
--- a/tools/perf/util/include/linux/bitops.h
+++ /dev/null
@@ -1,162 +0,0 @@
-#ifndef _PERF_LINUX_BITOPS_H_
-#define _PERF_LINUX_BITOPS_H_
-
-#include <linux/kernel.h>
-#include <linux/compiler.h>
-#include <asm/hweight.h>
-
-#ifndef __WORDSIZE
-#define __WORDSIZE (__SIZEOF_LONG__ * 8)
-#endif
-
-#define BITS_PER_LONG __WORDSIZE
-#define BITS_PER_BYTE 8
-#define BITS_TO_LONGS(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
-#define BITS_TO_U64(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u64))
-#define BITS_TO_U32(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(u32))
-#define BITS_TO_BYTES(nr) DIV_ROUND_UP(nr, BITS_PER_BYTE)
-#define BIT_WORD(nr) ((nr) / BITS_PER_LONG)
-#define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG))
-
-#define for_each_set_bit(bit, addr, size) \
- for ((bit) = find_first_bit((addr), (size)); \
- (bit) < (size); \
- (bit) = find_next_bit((addr), (size), (bit) + 1))
-
-/* same as for_each_set_bit() but use bit as value to start with */
-#define for_each_set_bit_from(bit, addr, size) \
- for ((bit) = find_next_bit((addr), (size), (bit)); \
- (bit) < (size); \
- (bit) = find_next_bit((addr), (size), (bit) + 1))
-
-static inline void set_bit(int nr, unsigned long *addr)
-{
- addr[nr / BITS_PER_LONG] |= 1UL << (nr % BITS_PER_LONG);
-}
-
-static inline void clear_bit(int nr, unsigned long *addr)
-{
- addr[nr / BITS_PER_LONG] &= ~(1UL << (nr % BITS_PER_LONG));
-}
-
-static __always_inline int test_bit(unsigned int nr, const unsigned long *addr)
-{
- return ((1UL << (nr % BITS_PER_LONG)) &
- (((unsigned long *)addr)[nr / BITS_PER_LONG])) != 0;
-}
-
-static inline unsigned long hweight_long(unsigned long w)
-{
- return sizeof(w) == 4 ? hweight32(w) : hweight64(w);
-}
-
-#define BITOP_WORD(nr) ((nr) / BITS_PER_LONG)
-
-/**
- * __ffs - find first bit in word.
- * @word: The word to search
- *
- * Undefined if no bit exists, so code should check against 0 first.
- */
-static __always_inline unsigned long __ffs(unsigned long word)
-{
- int num = 0;
-
-#if BITS_PER_LONG == 64
- if ((word & 0xffffffff) == 0) {
- num += 32;
- word >>= 32;
- }
-#endif
- if ((word & 0xffff) == 0) {
- num += 16;
- word >>= 16;
- }
- if ((word & 0xff) == 0) {
- num += 8;
- word >>= 8;
- }
- if ((word & 0xf) == 0) {
- num += 4;
- word >>= 4;
- }
- if ((word & 0x3) == 0) {
- num += 2;
- word >>= 2;
- }
- if ((word & 0x1) == 0)
- num += 1;
- return num;
-}
-
-typedef const unsigned long __attribute__((__may_alias__)) long_alias_t;
-
-/*
- * Find the first set bit in a memory region.
- */
-static inline unsigned long
-find_first_bit(const unsigned long *addr, unsigned long size)
-{
- long_alias_t *p = (long_alias_t *) addr;
- unsigned long result = 0;
- unsigned long tmp;
-
- while (size & ~(BITS_PER_LONG-1)) {
- if ((tmp = *(p++)))
- goto found;
- result += BITS_PER_LONG;
- size -= BITS_PER_LONG;
- }
- if (!size)
- return result;
-
- tmp = (*p) & (~0UL >> (BITS_PER_LONG - size));
- if (tmp == 0UL) /* Are any bits set? */
- return result + size; /* Nope. */
-found:
- return result + __ffs(tmp);
-}
-
-/*
- * Find the next set bit in a memory region.
- */
-static inline unsigned long
-find_next_bit(const unsigned long *addr, unsigned long size, unsigned long offset)
-{
- const unsigned long *p = addr + BITOP_WORD(offset);
- unsigned long result = offset & ~(BITS_PER_LONG-1);
- unsigned long tmp;
-
- if (offset >= size)
- return size;
- size -= result;
- offset %= BITS_PER_LONG;
- if (offset) {
- tmp = *(p++);
- tmp &= (~0UL << offset);
- if (size < BITS_PER_LONG)
- goto found_first;
- if (tmp)
- goto found_middle;
- size -= BITS_PER_LONG;
- result += BITS_PER_LONG;
- }
- while (size & ~(BITS_PER_LONG-1)) {
- if ((tmp = *(p++)))
- goto found_middle;
- result += BITS_PER_LONG;
- size -= BITS_PER_LONG;
- }
- if (!size)
- return result;
- tmp = *p;
-
-found_first:
- tmp &= (~0UL >> (BITS_PER_LONG - size));
- if (tmp == 0UL) /* Are any bits set? */
- return result + size; /* Nope. */
-found_middle:
- return result + __ffs(tmp);
-}
-
-#endif
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 15dd0a9691ce..94de3e48b490 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1385,19 +1385,46 @@ struct mem_info *sample__resolve_mem(struct perf_sample *sample,
static int add_callchain_ip(struct thread *thread,
struct symbol **parent,
struct addr_location *root_al,
- int cpumode,
+ bool branch_history,
u64 ip)
{
struct addr_location al;
al.filtered = 0;
al.sym = NULL;
- if (cpumode == -1)
+ if (branch_history)
thread__find_cpumode_addr_location(thread, MAP__FUNCTION,
ip, &al);
- else
+ else {
+ u8 cpumode = PERF_RECORD_MISC_USER;
+
+ if (ip >= PERF_CONTEXT_MAX) {
+ switch (ip) {
+ case PERF_CONTEXT_HV:
+ cpumode = PERF_RECORD_MISC_HYPERVISOR;
+ break;
+ case PERF_CONTEXT_KERNEL:
+ cpumode = PERF_RECORD_MISC_KERNEL;
+ break;
+ case PERF_CONTEXT_USER:
+ cpumode = PERF_RECORD_MISC_USER;
+ break;
+ default:
+ pr_debug("invalid callchain context: "
+ "%"PRId64"\n", (s64) ip);
+ /*
+ * It seems the callchain is corrupted.
+ * Discard all.
+ */
+ callchain_cursor_reset(&callchain_cursor);
+ return 1;
+ }
+ return 0;
+ }
thread__find_addr_location(thread, cpumode, MAP__FUNCTION,
ip, &al);
+ }
+
if (al.sym != NULL) {
if (sort__has_parent && !*parent &&
symbol__match_regex(al.sym, &parent_regex))
@@ -1480,11 +1507,8 @@ static int thread__resolve_callchain_sample(struct thread *thread,
struct addr_location *root_al,
int max_stack)
{
- u8 cpumode = PERF_RECORD_MISC_USER;
int chain_nr = min(max_stack, (int)chain->nr);
- int i;
- int j;
- int err;
+ int i, j, err;
int skip_idx = -1;
int first_call = 0;
@@ -1542,10 +1566,10 @@ static int thread__resolve_callchain_sample(struct thread *thread,
for (i = 0; i < nr; i++) {
err = add_callchain_ip(thread, parent, root_al,
- -1, be[i].to);
+ true, be[i].to);
if (!err)
err = add_callchain_ip(thread, parent, root_al,
- -1, be[i].from);
+ true, be[i].from);
if (err == -EINVAL)
break;
if (err)
@@ -1574,36 +1598,10 @@ check_calls:
#endif
ip = chain->ips[j];
- if (ip >= PERF_CONTEXT_MAX) {
- switch (ip) {
- case PERF_CONTEXT_HV:
- cpumode = PERF_RECORD_MISC_HYPERVISOR;
- break;
- case PERF_CONTEXT_KERNEL:
- cpumode = PERF_RECORD_MISC_KERNEL;
- break;
- case PERF_CONTEXT_USER:
- cpumode = PERF_RECORD_MISC_USER;
- break;
- default:
- pr_debug("invalid callchain context: "
- "%"PRId64"\n", (s64) ip);
- /*
- * It seems the callchain is corrupted.
- * Discard all.
- */
- callchain_cursor_reset(&callchain_cursor);
- return 0;
- }
- continue;
- }
+ err = add_callchain_ip(thread, parent, root_al, false, ip);
- err = add_callchain_ip(thread, parent, root_al,
- cpumode, ip);
- if (err == -EINVAL)
- break;
if (err)
- return err;
+ return (err < 0) ? err : 0;
}
return 0;
diff --git a/tools/perf/util/record.c b/tools/perf/util/record.c
index cf69325b985f..8acd0df88b5c 100644
--- a/tools/perf/util/record.c
+++ b/tools/perf/util/record.c
@@ -137,16 +137,7 @@ void perf_evlist__config(struct perf_evlist *evlist, struct record_opts *opts)
static int get_max_rate(unsigned int *rate)
{
- char path[PATH_MAX];
- const char *procfs = procfs__mountpoint();
-
- if (!procfs)
- return -1;
-
- snprintf(path, PATH_MAX,
- "%s/sys/kernel/perf_event_max_sample_rate", procfs);
-
- return filename__read_int(path, (int *) rate);
+ return sysctl__read_int("kernel/perf_event_max_sample_rate", (int *)rate);
}
static int record_opts__config_freq(struct record_opts *opts)
diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c
index e73b6a5c9e0f..c93fb0c5bd0b 100644
--- a/tools/perf/util/srcline.c
+++ b/tools/perf/util/srcline.c
@@ -20,7 +20,7 @@
struct a2l_data {
const char *input;
- unsigned long addr;
+ u64 addr;
bool found;
const char *filename;
@@ -147,7 +147,7 @@ static void addr2line_cleanup(struct a2l_data *a2l)
free(a2l);
}
-static int addr2line(const char *dso_name, unsigned long addr,
+static int addr2line(const char *dso_name, u64 addr,
char **file, unsigned int *line, struct dso *dso)
{
int ret = 0;
@@ -193,7 +193,7 @@ void dso__free_a2l(struct dso *dso)
#else /* HAVE_LIBBFD_SUPPORT */
-static int addr2line(const char *dso_name, unsigned long addr,
+static int addr2line(const char *dso_name, u64 addr,
char **file, unsigned int *line_nr,
struct dso *dso __maybe_unused)
{
@@ -252,7 +252,7 @@ void dso__free_a2l(struct dso *dso __maybe_unused)
*/
#define A2L_FAIL_LIMIT 123
-char *get_srcline(struct dso *dso, unsigned long addr, struct symbol *sym,
+char *get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
bool show_sym)
{
char *file = NULL;
@@ -293,10 +293,10 @@ out:
dso__free_a2l(dso);
}
if (sym) {
- if (asprintf(&srcline, "%s+%ld", show_sym ? sym->name : "",
+ if (asprintf(&srcline, "%s+%" PRIu64, show_sym ? sym->name : "",
addr - sym->start) < 0)
return SRCLINE_UNKNOWN;
- } else if (asprintf(&srcline, "%s[%lx]", dso->short_name, addr) < 0)
+ } else if (asprintf(&srcline, "%s[%" PRIx64 "]", dso->short_name, addr) < 0)
return SRCLINE_UNKNOWN;
return srcline;
}
diff --git a/tools/perf/util/symbol-minimal.c b/tools/perf/util/symbol-minimal.c
index fa585c63f56a..d7efb03b3f9a 100644
--- a/tools/perf/util/symbol-minimal.c
+++ b/tools/perf/util/symbol-minimal.c
@@ -129,6 +129,7 @@ int filename__read_build_id(const char *filename, void *bf, size_t size)
for (i = 0, phdr = buf; i < ehdr.e_phnum; i++, phdr++) {
void *tmp;
+ long offset;
if (need_swap) {
phdr->p_type = bswap_32(phdr->p_type);
@@ -140,12 +141,13 @@ int filename__read_build_id(const char *filename, void *bf, size_t size)
continue;
buf_size = phdr->p_filesz;
+ offset = phdr->p_offset;
tmp = realloc(buf, buf_size);
if (tmp == NULL)
goto out_free;
buf = tmp;
- fseek(fp, phdr->p_offset, SEEK_SET);
+ fseek(fp, offset, SEEK_SET);
if (fread(buf, buf_size, 1, fp) != 1)
goto out_free;
@@ -178,6 +180,7 @@ int filename__read_build_id(const char *filename, void *bf, size_t size)
for (i = 0, phdr = buf; i < ehdr.e_phnum; i++, phdr++) {
void *tmp;
+ long offset;
if (need_swap) {
phdr->p_type = bswap_32(phdr->p_type);
@@ -189,12 +192,13 @@ int filename__read_build_id(const char *filename, void *bf, size_t size)
continue;
buf_size = phdr->p_filesz;
+ offset = phdr->p_offset;
tmp = realloc(buf, buf_size);
if (tmp == NULL)
goto out_free;
buf = tmp;
- fseek(fp, phdr->p_offset, SEEK_SET);
+ fseek(fp, offset, SEEK_SET);
if (fread(buf, buf_size, 1, fp) != 1)
goto out_free;
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c
index d5eab3f3323f..b86744f29eef 100644
--- a/tools/perf/util/util.c
+++ b/tools/perf/util/util.c
@@ -442,23 +442,6 @@ unsigned long parse_tag_value(const char *str, struct parse_tag *tags)
return (unsigned long) -1;
}
-int filename__read_int(const char *filename, int *value)
-{
- char line[64];
- int fd = open(filename, O_RDONLY), err = -1;
-
- if (fd < 0)
- return -1;
-
- if (read(fd, line, sizeof(line)) > 0) {
- *value = atoi(line);
- err = 0;
- }
-
- close(fd);
- return err;
-}
-
int filename__read_str(const char *filename, char **buf, size_t *sizep)
{
size_t size = 0, alloc_size = 0;
@@ -523,16 +506,9 @@ const char *get_filename_for_perf_kvm(void)
int perf_event_paranoid(void)
{
- char path[PATH_MAX];
- const char *procfs = procfs__mountpoint();
int value;
- if (!procfs)
- return INT_MAX;
-
- scnprintf(path, PATH_MAX, "%s/sys/kernel/perf_event_paranoid", procfs);
-
- if (filename__read_int(path, &value))
+ if (sysctl__read_int("kernel/perf_event_paranoid", &value))
return INT_MAX;
return value;
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index 419bee030f83..027a5153495c 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -153,7 +153,7 @@ extern void warning(const char *err, ...) __attribute__((format (printf, 1, 2)))
extern void set_die_routine(void (*routine)(const char *err, va_list params) NORETURN);
extern int prefixcmp(const char *str, const char *prefix);
-extern void set_buildid_dir(void);
+extern void set_buildid_dir(const char *dir);
static inline const char *skip_prefix(const char *str, const char *prefix)
{
@@ -269,35 +269,6 @@ void event_attr_init(struct perf_event_attr *attr);
#define _STR(x) #x
#define STR(x) _STR(x)
-/*
- * Determine whether some value is a power of two, where zero is
- * *not* considered a power of two.
- */
-
-static inline __attribute__((const))
-bool is_power_of_2(unsigned long n)
-{
- return (n != 0 && ((n & (n - 1)) == 0));
-}
-
-static inline unsigned next_pow2(unsigned x)
-{
- if (!x)
- return 1;
- return 1ULL << (32 - __builtin_clz(x - 1));
-}
-
-static inline unsigned long next_pow2_l(unsigned long x)
-{
-#if BITS_PER_LONG == 64
- if (x <= (1UL << 31))
- return next_pow2(x);
- return (unsigned long)next_pow2(x >> 32) << 32;
-#else
- return next_pow2(x);
-#endif
-}
-
size_t hex_width(u64 v);
int hex2u64(const char *ptr, u64 *val);
@@ -339,11 +310,10 @@ static inline int path__join3(char *bf, size_t size,
struct dso;
struct symbol;
-char *get_srcline(struct dso *dso, unsigned long addr, struct symbol *sym,
+char *get_srcline(struct dso *dso, u64 addr, struct symbol *sym,
bool show_sym);
void free_srcline(char *srcline);
-int filename__read_int(const char *filename, int *value);
int filename__read_str(const char *filename, char **buf, size_t *sizep);
int perf_event_paranoid(void);
generated by cgit v1.2.3 (git 2.0.4) at 2024-12-25 19:08:54 +0000