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oprofile: don't bother with passing superblock to ->create_files()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2013-07-19 15:52:42 +04:00
parent a9e599e558
commit ef7bca1456
10 changed files with 90 additions and 92 deletions
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35
arch/s390/oprofile/init.c
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@@ -346,16 +346,15 @@ static const struct file_operations timer_enabled_fops = {
};
static int oprofile_create_hwsampling_files(struct super_block *sb,
struct dentry *root)
static int oprofile_create_hwsampling_files(struct dentry *root)
{
struct dentry *dir;
dir = oprofilefs_mkdir(sb, root, "timer");
dir = oprofilefs_mkdir(root->d_sb, root, "timer");
if (!dir)
return -EINVAL;
oprofilefs_create_file(sb, dir, "enabled", &timer_enabled_fops);
oprofilefs_create_file(root->d_sb, dir, "enabled", &timer_enabled_fops);
if (!hwsampler_available)
return 0;
@@ -376,17 +375,17 @@ static int oprofile_create_hwsampling_files(struct super_block *sb,
* and can only be set to 0.
*/
dir = oprofilefs_mkdir(sb, root, "0");
dir = oprofilefs_mkdir(root->d_sb, root, "0");
if (!dir)
return -EINVAL;
oprofilefs_create_file(sb, dir, "enabled", &hwsampler_fops);
oprofilefs_create_file(sb, dir, "event", &zero_fops);
oprofilefs_create_file(sb, dir, "count", &hw_interval_fops);
oprofilefs_create_file(sb, dir, "unit_mask", &zero_fops);
oprofilefs_create_file(sb, dir, "kernel", &kernel_fops);
oprofilefs_create_file(sb, dir, "user", &user_fops);
oprofilefs_create_ulong(sb, dir, "hw_sdbt_blocks",
oprofilefs_create_file(root->d_sb, dir, "enabled", &hwsampler_fops);
oprofilefs_create_file(root->d_sb, dir, "event", &zero_fops);
oprofilefs_create_file(root->d_sb, dir, "count", &hw_interval_fops);
oprofilefs_create_file(root->d_sb, dir, "unit_mask", &zero_fops);
oprofilefs_create_file(root->d_sb, dir, "kernel", &kernel_fops);
oprofilefs_create_file(root->d_sb, dir, "user", &user_fops);
oprofilefs_create_ulong(root->d_sb, dir, "hw_sdbt_blocks",
&oprofile_sdbt_blocks);
} else {
@@ -396,19 +395,19 @@ static int oprofile_create_hwsampling_files(struct super_block *sb,
* space tools. The /dev/oprofile/hwsampling fs is
* provided in that case.
*/
dir = oprofilefs_mkdir(sb, root, "hwsampling");
dir = oprofilefs_mkdir(root->d_sb, root, "hwsampling");
if (!dir)
return -EINVAL;
oprofilefs_create_file(sb, dir, "hwsampler",
oprofilefs_create_file(root->d_sb, dir, "hwsampler",
&hwsampler_fops);
oprofilefs_create_file(sb, dir, "hw_interval",
oprofilefs_create_file(root->d_sb, dir, "hw_interval",
&hw_interval_fops);
oprofilefs_create_ro_ulong(sb, dir, "hw_min_interval",
oprofilefs_create_ro_ulong(root->d_sb, dir, "hw_min_interval",
&oprofile_min_interval);
oprofilefs_create_ro_ulong(sb, dir, "hw_max_interval",
oprofilefs_create_ro_ulong(root->d_sb, dir, "hw_max_interval",
&oprofile_max_interval);
oprofilefs_create_ulong(sb, dir, "hw_sdbt_blocks",
oprofilefs_create_ulong(root->d_sb, dir, "hw_sdbt_blocks",
&oprofile_sdbt_blocks);
}
return 0;