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linux-sg2042
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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>
This commit is contained in:
Al Viro 2013-07-19 15:47:29 +04:00
parent 5d30b4274f
commit a9e599e558
3 changed files with 15 additions and 15 deletions
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2
drivers/oprofile/oprof.h
View File

@ -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);

26
drivers/oprofile/oprofile_files.c
View File

@ -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);
}

2
drivers/oprofile/oprofilefs.c
View File

@ -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;