diff options
Diffstat (limited to 'drivers/oprofile')
-rw-r--r-- | drivers/oprofile/oprofile_perf.c | 2 | ||||
-rw-r--r-- | drivers/oprofile/oprofile_stats.c | 4 | ||||
-rw-r--r-- | drivers/oprofile/oprofilefs.c | 15 |
3 files changed, 10 insertions, 11 deletions
diff --git a/drivers/oprofile/oprofile_perf.c b/drivers/oprofile/oprofile_perf.c index 52ad942df04e..923a245774fa 100644 --- a/drivers/oprofile/oprofile_perf.c +++ b/drivers/oprofile/oprofile_perf.c @@ -147,7 +147,7 @@ static int oprofile_perf_create_files(struct dentry *root) char buf[4]; snprintf(buf, sizeof buf, "%d", i); - dir = oprofilefs_mkdir(root->d_sb, root, buf); + dir = oprofilefs_mkdir(root, buf); oprofilefs_create_ulong(root->d_sb, dir, "enabled", &counter_config[i].enabled); oprofilefs_create_ulong(root->d_sb, dir, "event", &counter_config[i].event); oprofilefs_create_ulong(root->d_sb, dir, "count", &counter_config[i].count); diff --git a/drivers/oprofile/oprofile_stats.c b/drivers/oprofile/oprofile_stats.c index 627dce478311..8cf2fa9710a4 100644 --- a/drivers/oprofile/oprofile_stats.c +++ b/drivers/oprofile/oprofile_stats.c @@ -46,14 +46,14 @@ void oprofile_create_stats_files(struct dentry *root) char buf[10]; int i; - dir = oprofilefs_mkdir(root->d_sb, root, "stats"); + dir = oprofilefs_mkdir(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(root->d_sb, dir, buf); + cpudir = oprofilefs_mkdir(dir, buf); /* Strictly speaking access to these ulongs is racy, * but we can't simply lock them, and they are diff --git a/drivers/oprofile/oprofilefs.c b/drivers/oprofile/oprofilefs.c index 2e2dd5ca7211..6a345724637f 100644 --- a/drivers/oprofile/oprofilefs.c +++ b/drivers/oprofile/oprofilefs.c @@ -211,28 +211,27 @@ int oprofilefs_create_file_perm(struct super_block *sb, struct dentry *root, } -struct dentry *oprofilefs_mkdir(struct super_block *sb, - struct dentry *root, char const *name) +struct dentry *oprofilefs_mkdir(struct dentry *parent, char const *name) { struct dentry *dentry; struct inode *inode; - mutex_lock(&root->d_inode->i_mutex); - dentry = d_alloc_name(root, name); + mutex_lock(&parent->d_inode->i_mutex); + dentry = d_alloc_name(parent, name); if (!dentry) { - mutex_unlock(&root->d_inode->i_mutex); + mutex_unlock(&parent->d_inode->i_mutex); return NULL; } - inode = oprofilefs_get_inode(sb, S_IFDIR | 0755); + inode = oprofilefs_get_inode(parent->d_sb, S_IFDIR | 0755); if (!inode) { dput(dentry); - mutex_unlock(&root->d_inode->i_mutex); + mutex_unlock(&parent->d_inode->i_mutex); return NULL; } inode->i_op = &simple_dir_inode_operations; inode->i_fop = &simple_dir_operations; d_add(dentry, inode); - mutex_unlock(&root->d_inode->i_mutex); + mutex_unlock(&parent->d_inode->i_mutex); return dentry; } |