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authorDavid Ahern <dsahern@gmail.com>2015-04-07 15:20:37 (GMT)
committerArnaldo Carvalho de Melo <acme@redhat.com>2015-04-10 14:29:20 (GMT)
commit7b8283b56d9fb36106ff1c459dfd399a20bd374d (patch)
treef0d3281f2d9b5ff8beb6209e5e226778a5d803b6 /tools/perf/builtin-record.c
parent8cb0aa4c2db395b143cd5165586dc17677960002 (diff)
downloadlinux-7b8283b56d9fb36106ff1c459dfd399a20bd374d.tar.xz
perf evlist: Fix type for references to data_head/tail
The data_head and data_tail fields are defined as __u64 in linux/perf_event.h, but perf userspace uses int and unsigned int. Convert all references to u64 for consistency. Signed-off-by: David Ahern <dsahern@gmail.com> Acked-by: Peter Zijlstra <peterz@infradead.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1428420037-26599-1-git-send-email-dsahern@gmail.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-record.c')
-rw-r--r--tools/perf/builtin-record.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index ac61048..c3efdfb 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -70,8 +70,8 @@ static int process_synthesized_event(struct perf_tool *tool,
static int record__mmap_read(struct record *rec, int idx)
{
struct perf_mmap *md = &rec->evlist->mmap[idx];
- unsigned int head = perf_mmap__read_head(md);
- unsigned int old = md->prev;
+ u64 head = perf_mmap__read_head(md);
+ u64 old = md->prev;
unsigned char *data = md->base + page_size;
unsigned long size;
void *buf;