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don't bother with passing superblock to oprofile_create_stats_files() 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2013-07-19 15:54:56 +04:00
parent ef7bca1456
commit 40437c718a
3 changed files with 14 additions and 14 deletions
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2
drivers/oprofile/oprofile_files.c
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@ -195,7 +195,7 @@ void oprofile_create_files(struct dentry *root)
#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX #ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX
oprofilefs_create_file(root->d_sb, root, "time_slice", &timeout_fops); oprofilefs_create_file(root->d_sb, root, "time_slice", &timeout_fops);
#endif #endif
oprofile_create_stats_files(root->d_sb, root); oprofile_create_stats_files(root);
if (oprofile_ops.create_files) if (oprofile_ops.create_files)
oprofile_ops.create_files(root); oprofile_ops.create_files(root);
} }

24
drivers/oprofile/oprofile_stats.c
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@ -38,7 +38,7 @@ 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 oprofile_cpu_buffer *cpu_buf;
struct dentry *cpudir; struct dentry *cpudir;
@ -46,39 +46,39 @@ void oprofile_create_stats_files(struct super_block *sb, struct dentry *root)
char buf[10]; char buf[10];
int i; int i;
dir = oprofilefs_mkdir(sb, root, "stats"); dir = oprofilefs_mkdir(root->d_sb, root, "stats");
if (!dir) if (!dir)
return; return;
for_each_possible_cpu(i) { for_each_possible_cpu(i) {
cpu_buf = &per_cpu(op_cpu_buffer, i); cpu_buf = &per_cpu(op_cpu_buffer, i);
snprintf(buf, 10, "cpu%d", 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, /* Strictly speaking access to these ulongs is racy,
* but we can't simply lock them, and they are * but we can't simply lock them, and they are
* informational only. * informational only.
*/ */
oprofilefs_create_ro_ulong(sb, cpudir, "sample_received", oprofilefs_create_ro_ulong(root->d_sb, cpudir, "sample_received",
&cpu_buf->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); &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); &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); &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); &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); &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); &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); &oprofile_stats.bt_lost_no_mapping);
#ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX #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); &oprofile_stats.multiplex_counter);
#endif #endif
} }

2
drivers/oprofile/oprofile_stats.h
View File

@ -29,6 +29,6 @@ struct super_block;
struct dentry; struct dentry;
/* create the stats/ dir */ /* 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 */ #endif /* OPROFILE_STATS_H */