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authorIngo Molnar <mingo@elte.hu>2010-12-16 11:22:25 +0100
committerIngo Molnar <mingo@elte.hu>2010-12-16 11:22:27 +0100
commit006b20fe4c69189b0d854e5eabf269e50ca86cdd (patch)
tree948b08825a36114c85ddc2bfcd965c261e32810f /kernel/trace
parent5f29805a4f4627e766f862ff9f10c14f5f314359 (diff)
parentd949750fed168b6553ca11ed19e4affd19d7a4d7 (diff)
downloadop-kernel-dev-006b20fe4c69189b0d854e5eabf269e50ca86cdd.zip
op-kernel-dev-006b20fe4c69189b0d854e5eabf269e50ca86cdd.tar.gz
Merge branch 'perf/urgent' into perf/core
Merge reason: We want to apply a dependent patch. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/trace.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index c38061227..f8cf959 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2338,11 +2338,19 @@ tracing_write_stub(struct file *filp, const char __user *ubuf,
return count;
}
+static loff_t tracing_seek(struct file *file, loff_t offset, int origin)
+{
+ if (file->f_mode & FMODE_READ)
+ return seq_lseek(file, offset, origin);
+ else
+ return 0;
+}
+
static const struct file_operations tracing_fops = {
.open = tracing_open,
.read = seq_read,
.write = tracing_write_stub,
- .llseek = seq_lseek,
+ .llseek = tracing_seek,
.release = tracing_release,
};
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