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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-07-19 15:47:29 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-09-03 22:52:46 -0400 |
| commit | a9e599e558da15e092cd55a743d57d83daaac0b2 (patch) | |
| tree | 023974b3df0fe329ae1ae43cb64e1ad8f254ea6d /drivers/oprofile | |
| parent | 5d30b4274f1f3315f48ad4b2a9a41abc94d11d16 (diff) | |
| download | lwn-a9e599e558da15e092cd55a743d57d83daaac0b2.tar.gz lwn-a9e599e558da15e092cd55a743d57d83daaac0b2.zip | |
don't bother passing sb to oprofile_create_files()
it's always root->d_sb
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/oprofile')
| -rw-r--r-- | drivers/oprofile/oprof.h | 2 | ||||
| -rw-r--r-- | drivers/oprofile/oprofile_files.c | 26 | ||||
| -rw-r--r-- | drivers/oprofile/oprofilefs.c | 2 |
3 files changed, 15 insertions, 15 deletions
diff --git a/drivers/oprofile/oprof.h b/drivers/oprofile/oprof.h index d32ef816337c..8c43f20ab5fa 100644 --- a/drivers/oprofile/oprof.h +++ b/drivers/oprofile/oprof.h @@ -33,7 +33,7 @@ extern unsigned long oprofile_backtrace_depth; struct super_block; struct dentry; -void oprofile_create_files(struct super_block *sb, struct dentry *root); +void oprofile_create_files(struct dentry *root); int oprofile_timer_init(struct oprofile_operations *ops); #ifdef CONFIG_OPROFILE_NMI_TIMER int op_nmi_timer_init(struct oprofile_operations *ops); diff --git a/drivers/oprofile/oprofile_files.c b/drivers/oprofile/oprofile_files.c index 84a208dbed93..97c345ff62c4 100644 --- a/drivers/oprofile/oprofile_files.c +++ b/drivers/oprofile/oprofile_files.c @@ -175,7 +175,7 @@ static const struct file_operations dump_fops = { .llseek = noop_llseek, }; -void oprofile_create_files(struct super_block *sb, struct dentry *root) +void oprofile_create_files(struct dentry *root) { /* reinitialize default values */ oprofile_buffer_size = BUFFER_SIZE_DEFAULT; @@ -183,19 +183,19 @@ void oprofile_create_files(struct super_block *sb, struct dentry *root) oprofile_buffer_watershed = BUFFER_WATERSHED_DEFAULT; oprofile_time_slice = msecs_to_jiffies(TIME_SLICE_DEFAULT); - oprofilefs_create_file(sb, root, "enable", &enable_fops); - oprofilefs_create_file_perm(sb, root, "dump", &dump_fops, 0666); - oprofilefs_create_file(sb, root, "buffer", &event_buffer_fops); - oprofilefs_create_ulong(sb, root, "buffer_size", &oprofile_buffer_size); - oprofilefs_create_ulong(sb, root, "buffer_watershed", &oprofile_buffer_watershed); - oprofilefs_create_ulong(sb, root, "cpu_buffer_size", &oprofile_cpu_buffer_size); - oprofilefs_create_file(sb, root, "cpu_type", &cpu_type_fops); - oprofilefs_create_file(sb, root, "backtrace_depth", &depth_fops); - oprofilefs_create_file(sb, root, "pointer_size", &pointer_size_fops); + oprofilefs_create_file(root->d_sb, root, "enable", &enable_fops); + oprofilefs_create_file_perm(root->d_sb, root, "dump", &dump_fops, 0666); + oprofilefs_create_file(root->d_sb, root, "buffer", &event_buffer_fops); + oprofilefs_create_ulong(root->d_sb, root, "buffer_size", &oprofile_buffer_size); + oprofilefs_create_ulong(root->d_sb, root, "buffer_watershed", &oprofile_buffer_watershed); + oprofilefs_create_ulong(root->d_sb, root, "cpu_buffer_size", &oprofile_cpu_buffer_size); + oprofilefs_create_file(root->d_sb, root, "cpu_type", &cpu_type_fops); + oprofilefs_create_file(root->d_sb, root, "backtrace_depth", &depth_fops); + oprofilefs_create_file(root->d_sb, root, "pointer_size", &pointer_size_fops); #ifdef CONFIG_OPROFILE_EVENT_MULTIPLEX - oprofilefs_create_file(sb, root, "time_slice", &timeout_fops); + oprofilefs_create_file(root->d_sb, root, "time_slice", &timeout_fops); #endif - oprofile_create_stats_files(sb, root); + oprofile_create_stats_files(root->d_sb, root); if (oprofile_ops.create_files) - oprofile_ops.create_files(sb, root); + oprofile_ops.create_files(root->d_sb, root); } diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c index 7c12d9c2b230..2e2dd5ca7211 100644 --- a/drivers/oprofile/oprofilefs.c +++ b/drivers/oprofile/oprofilefs.c @@ -256,7 +256,7 @@ static int oprofilefs_fill_super(struct super_block *sb, void *data, int silent) if (!sb->s_root) return -ENOMEM; - oprofile_create_files(sb, sb->s_root); + oprofile_create_files(sb->s_root); // FIXME: verify kill_litter_super removes our dentries return 0; |