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don't bother with passing superblock to oprofile_create_stats_files()
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Signed-off-by: Al Viro <[email protected]>
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Al Viro committed Sep 4, 2013
1 parent ef7bca1 commit 40437c7
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Showing 3 changed files with 14 additions and 14 deletions.
2 changes: 1 addition & 1 deletion drivers/oprofile/oprofile_files.c
Original file line number Diff line number Diff line change
Expand Up @@ -195,7 +195,7 @@ void oprofile_create_files(struct dentry *root)
#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
oprofilefs_create_file(root->d_sb, root, "time_slice", &timeout_fops);
#endif
oprofile_create_stats_files(root->d_sb, root);
oprofile_create_stats_files(root);
if (oprofile_ops.create_files)
oprofile_ops.create_files(root);
}
24 changes: 12 additions & 12 deletions drivers/oprofile/oprofile_stats.c
Original file line number Diff line number Diff line change
Expand Up @@ -38,47 +38,47 @@ void oprofile_reset_stats(void)
}


void oprofile_create_stats_files(struct super_block *sb, struct dentry *root)
void oprofile_create_stats_files(struct dentry *root)
{
struct oprofile_cpu_buffer *cpu_buf;
struct dentry *cpudir;
struct dentry *dir;
char buf[10];
int i;

dir = oprofilefs_mkdir(sb, root, "stats");
dir = oprofilefs_mkdir(root->d_sb, root, "stats");
if (!dir)
return;

for_each_possible_cpu(i) {
cpu_buf = &per_cpu(op_cpu_buffer, i);
snprintf(buf, 10, "cpu%d", i);
cpudir = oprofilefs_mkdir(sb, dir, buf);
cpudir = oprofilefs_mkdir(root->d_sb, dir, buf);

/* Strictly speaking access to these ulongs is racy,
* but we can't simply lock them, and they are
* informational only.
*/
oprofilefs_create_ro_ulong(sb, cpudir, "sample_received",
oprofilefs_create_ro_ulong(root->d_sb, cpudir, "sample_received",
&cpu_buf->sample_received);
oprofilefs_create_ro_ulong(sb, cpudir, "sample_lost_overflow",
oprofilefs_create_ro_ulong(root->d_sb, cpudir, "sample_lost_overflow",
&cpu_buf->sample_lost_overflow);
oprofilefs_create_ro_ulong(sb, cpudir, "backtrace_aborted",
oprofilefs_create_ro_ulong(root->d_sb, cpudir, "backtrace_aborted",
&cpu_buf->backtrace_aborted);
oprofilefs_create_ro_ulong(sb, cpudir, "sample_invalid_eip",
oprofilefs_create_ro_ulong(root->d_sb, cpudir, "sample_invalid_eip",
&cpu_buf->sample_invalid_eip);
}

oprofilefs_create_ro_atomic(sb, dir, "sample_lost_no_mm",
oprofilefs_create_ro_atomic(root->d_sb, dir, "sample_lost_no_mm",
&oprofile_stats.sample_lost_no_mm);
oprofilefs_create_ro_atomic(sb, dir, "sample_lost_no_mapping",
oprofilefs_create_ro_atomic(root->d_sb, dir, "sample_lost_no_mapping",
&oprofile_stats.sample_lost_no_mapping);
oprofilefs_create_ro_atomic(sb, dir, "event_lost_overflow",
oprofilefs_create_ro_atomic(root->d_sb, dir, "event_lost_overflow",
&oprofile_stats.event_lost_overflow);
oprofilefs_create_ro_atomic(sb, dir, "bt_lost_no_mapping",
oprofilefs_create_ro_atomic(root->d_sb, dir, "bt_lost_no_mapping",
&oprofile_stats.bt_lost_no_mapping);
#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
oprofilefs_create_ro_atomic(sb, dir, "multiplex_counter",
oprofilefs_create_ro_atomic(root->d_sb, dir, "multiplex_counter",
&oprofile_stats.multiplex_counter);
#endif
}
2 changes: 1 addition & 1 deletion drivers/oprofile/oprofile_stats.h
Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,6 @@ struct super_block;
struct dentry;

/* create the stats/ dir */
void oprofile_create_stats_files(struct super_block *sb, struct dentry *root);
void oprofile_create_stats_files(struct dentry *root);

#endif /* OPROFILE_STATS_H */

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