diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cgroup/cgroup-internal.h | 2 | ||||
| -rw-r--r-- | kernel/cgroup/cgroup-v1.c | 14 | ||||
| -rw-r--r-- | kernel/cgroup/cgroup.c | 2 | ||||
| -rw-r--r-- | kernel/dma.c | 14 | ||||
| -rw-r--r-- | kernel/exec_domain.c | 14 | ||||
| -rw-r--r-- | kernel/irq/proc.c | 82 | ||||
| -rw-r--r-- | kernel/locking/lockdep_proc.c | 16 |
7 files changed, 16 insertions, 128 deletions
diff --git a/kernel/cgroup/cgroup-internal.h b/kernel/cgroup/cgroup-internal.h index b928b27050c6..0808a33d16d3 100644 --- a/kernel/cgroup/cgroup-internal.h +++ b/kernel/cgroup/cgroup-internal.h @@ -218,9 +218,9 @@ extern const struct proc_ns_operations cgroupns_operations; * cgroup-v1.c */ extern struct cftype cgroup1_base_files[]; -extern const struct file_operations proc_cgroupstats_operations; extern struct kernfs_syscall_ops cgroup1_kf_syscall_ops; +int proc_cgroupstats_show(struct seq_file *m, void *v); bool cgroup1_ssid_disabled(int ssid); void cgroup1_pidlist_destroy_all(struct cgroup *cgrp); void cgroup1_release_agent(struct work_struct *work); diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c index a2c05d2476ac..e06c97f3ed1a 100644 --- a/kernel/cgroup/cgroup-v1.c +++ b/kernel/cgroup/cgroup-v1.c @@ -682,7 +682,7 @@ struct cftype cgroup1_base_files[] = { }; /* Display information about each subsystem and each hierarchy */ -static int proc_cgroupstats_show(struct seq_file *m, void *v) +int proc_cgroupstats_show(struct seq_file *m, void *v) { struct cgroup_subsys *ss; int i; @@ -705,18 +705,6 @@ static int proc_cgroupstats_show(struct seq_file *m, void *v) return 0; } -static int cgroupstats_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_cgroupstats_show, NULL); -} - -const struct file_operations proc_cgroupstats_operations = { - .open = cgroupstats_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - /** * cgroupstats_build - build and fill cgroupstats * @stats: cgroupstats to fill information into diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index a662bfcbea0e..12883656e63e 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -5335,7 +5335,7 @@ int __init cgroup_init(void) WARN_ON(sysfs_create_mount_point(fs_kobj, "cgroup")); WARN_ON(register_filesystem(&cgroup_fs_type)); WARN_ON(register_filesystem(&cgroup2_fs_type)); - WARN_ON(!proc_create("cgroups", 0, NULL, &proc_cgroupstats_operations)); + WARN_ON(!proc_create_single("cgroups", 0, NULL, proc_cgroupstats_show)); return 0; } diff --git a/kernel/dma.c b/kernel/dma.c index 3506fc34a712..40f152936316 100644 --- a/kernel/dma.c +++ b/kernel/dma.c @@ -135,21 +135,9 @@ static int proc_dma_show(struct seq_file *m, void *v) } #endif /* MAX_DMA_CHANNELS */ -static int proc_dma_open(struct inode *inode, struct file *file) -{ - return single_open(file, proc_dma_show, NULL); -} - -static const struct file_operations proc_dma_operations = { - .open = proc_dma_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init proc_dma_init(void) { - proc_create("dma", 0, NULL, &proc_dma_operations); + proc_create_single("dma", 0, NULL, proc_dma_show); return 0; } diff --git a/kernel/exec_domain.c b/kernel/exec_domain.c index a5697119290e..33f07c5f2515 100644 --- a/kernel/exec_domain.c +++ b/kernel/exec_domain.c @@ -27,21 +27,9 @@ static int execdomains_proc_show(struct seq_file *m, void *v) return 0; } -static int execdomains_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, execdomains_proc_show, NULL); -} - -static const struct file_operations execdomains_proc_fops = { - .open = execdomains_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __init proc_execdomains_init(void) { - proc_create("execdomains", 0, NULL, &execdomains_proc_fops); + proc_create_single("execdomains", 0, NULL, execdomains_proc_show); return 0; } module_init(proc_execdomains_init); diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c index 7cb091d81d91..37eda10f5c36 100644 --- a/kernel/irq/proc.c +++ b/kernel/irq/proc.c @@ -185,11 +185,6 @@ static int irq_affinity_list_proc_open(struct inode *inode, struct file *file) return single_open(file, irq_affinity_list_proc_show, PDE_DATA(inode)); } -static int irq_affinity_hint_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, irq_affinity_hint_proc_show, PDE_DATA(inode)); -} - static const struct file_operations irq_affinity_proc_fops = { .open = irq_affinity_proc_open, .read = seq_read, @@ -198,13 +193,6 @@ static const struct file_operations irq_affinity_proc_fops = { .write = irq_affinity_proc_write, }; -static const struct file_operations irq_affinity_hint_proc_fops = { - .open = irq_affinity_hint_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static const struct file_operations irq_affinity_list_proc_fops = { .open = irq_affinity_list_proc_open, .read = seq_read, @@ -223,32 +211,6 @@ static int irq_effective_aff_list_proc_show(struct seq_file *m, void *v) { return show_irq_affinity(EFFECTIVE_LIST, m); } - -static int irq_effective_aff_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, irq_effective_aff_proc_show, PDE_DATA(inode)); -} - -static int irq_effective_aff_list_proc_open(struct inode *inode, - struct file *file) -{ - return single_open(file, irq_effective_aff_list_proc_show, - PDE_DATA(inode)); -} - -static const struct file_operations irq_effective_aff_proc_fops = { - .open = irq_effective_aff_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static const struct file_operations irq_effective_aff_list_proc_fops = { - .open = irq_effective_aff_list_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif static int default_affinity_show(struct seq_file *m, void *v) @@ -313,18 +275,6 @@ static int irq_node_proc_show(struct seq_file *m, void *v) seq_printf(m, "%d\n", irq_desc_get_node(desc)); return 0; } - -static int irq_node_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, irq_node_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations irq_node_proc_fops = { - .open = irq_node_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; #endif static int irq_spurious_proc_show(struct seq_file *m, void *v) @@ -337,18 +287,6 @@ static int irq_spurious_proc_show(struct seq_file *m, void *v) return 0; } -static int irq_spurious_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, irq_spurious_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations irq_spurious_proc_fops = { - .open = irq_spurious_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - #define MAX_NAMELEN 128 static int name_unique(unsigned int irq, struct irqaction *new_action) @@ -421,24 +359,24 @@ void register_irq_proc(unsigned int irq, struct irq_desc *desc) &irq_affinity_proc_fops, irqp); /* create /proc/irq/<irq>/affinity_hint */ - proc_create_data("affinity_hint", 0444, desc->dir, - &irq_affinity_hint_proc_fops, irqp); + proc_create_single_data("affinity_hint", 0444, desc->dir, + irq_affinity_hint_proc_show, irqp); /* create /proc/irq/<irq>/smp_affinity_list */ proc_create_data("smp_affinity_list", 0644, desc->dir, &irq_affinity_list_proc_fops, irqp); - proc_create_data("node", 0444, desc->dir, - &irq_node_proc_fops, irqp); + proc_create_single_data("node", 0444, desc->dir, irq_node_proc_show, + irqp); # ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK - proc_create_data("effective_affinity", 0444, desc->dir, - &irq_effective_aff_proc_fops, irqp); - proc_create_data("effective_affinity_list", 0444, desc->dir, - &irq_effective_aff_list_proc_fops, irqp); + proc_create_single_data("effective_affinity", 0444, desc->dir, + irq_effective_aff_proc_show, irqp); + proc_create_single_data("effective_affinity_list", 0444, desc->dir, + irq_effective_aff_list_proc_show, irqp); # endif #endif - proc_create_data("spurious", 0444, desc->dir, - &irq_spurious_proc_fops, (void *)(long)irq); + proc_create_single_data("spurious", 0444, desc->dir, + irq_spurious_proc_show, (void *)(long)irq); out_unlock: mutex_unlock(®ister_lock); diff --git a/kernel/locking/lockdep_proc.c b/kernel/locking/lockdep_proc.c index 3629049648a1..3dd980dfba2d 100644 --- a/kernel/locking/lockdep_proc.c +++ b/kernel/locking/lockdep_proc.c @@ -331,18 +331,6 @@ static int lockdep_stats_show(struct seq_file *m, void *v) return 0; } -static int lockdep_stats_open(struct inode *inode, struct file *file) -{ - return single_open(file, lockdep_stats_show, NULL); -} - -static const struct file_operations proc_lockdep_stats_operations = { - .open = lockdep_stats_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - #ifdef CONFIG_LOCK_STAT struct lock_stat_data { @@ -662,9 +650,7 @@ static int __init lockdep_proc_init(void) #ifdef CONFIG_PROVE_LOCKING proc_create_seq("lockdep_chains", S_IRUSR, NULL, &lockdep_chains_ops); #endif - proc_create("lockdep_stats", S_IRUSR, NULL, - &proc_lockdep_stats_operations); - + proc_create_single("lockdep_stats", S_IRUSR, NULL, lockdep_stats_show); #ifdef CONFIG_LOCK_STAT proc_create("lock_stat", S_IRUSR | S_IWUSR, NULL, &proc_lock_stat_operations); |