diff options
Diffstat (limited to 'fs/proc')
| -rw-r--r-- | fs/proc/array.c | 2 | ||||
| -rw-r--r-- | fs/proc/base.c | 56 | ||||
| -rw-r--r-- | fs/proc/generic.c | 10 | ||||
| -rw-r--r-- | fs/proc/inode.c | 2 | ||||
| -rw-r--r-- | fs/proc/internal.h | 12 | ||||
| -rw-r--r-- | fs/proc/nommu.c | 2 | ||||
| -rw-r--r-- | fs/proc/proc_misc.c | 54 | ||||
| -rw-r--r-- | fs/proc/proc_tty.c | 2 | ||||
| -rw-r--r-- | fs/proc/root.c | 4 | ||||
| -rw-r--r-- | fs/proc/task_mmu.c | 6 | ||||
| -rw-r--r-- | fs/proc/task_nommu.c | 2 |
11 files changed, 78 insertions, 74 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c index 70e4fab1..07c9cdb 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -351,7 +351,7 @@ static int do_task_stat(struct task_struct *task, char * buffer, int whole) struct signal_struct *sig = task->signal; if (sig->tty) { - tty_pgrp = sig->tty->pgrp; + tty_pgrp = pid_nr(sig->tty->pgrp); tty_nr = new_encode_dev(tty_devnum(sig->tty)); } diff --git a/fs/proc/base.c b/fs/proc/base.c index 1a979ea..4f5745a 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -93,8 +93,8 @@ struct pid_entry { int len; char *name; mode_t mode; - struct inode_operations *iop; - struct file_operations *fop; + const struct inode_operations *iop; + const struct file_operations *fop; union proc_op op; }; @@ -352,7 +352,7 @@ static int proc_setattr(struct dentry *dentry, struct iattr *attr) return error; } -static struct inode_operations proc_def_inode_operations = { +static const struct inode_operations proc_def_inode_operations = { .setattr = proc_setattr, }; @@ -424,7 +424,7 @@ static unsigned mounts_poll(struct file *file, poll_table *wait) return res; } -static struct file_operations proc_mounts_operations = { +static const struct file_operations proc_mounts_operations = { .open = mounts_open, .read = seq_read, .llseek = seq_lseek, @@ -462,7 +462,7 @@ static int mountstats_open(struct inode *inode, struct file *file) return ret; } -static struct file_operations proc_mountstats_operations = { +static const struct file_operations proc_mountstats_operations = { .open = mountstats_open, .read = seq_read, .llseek = seq_lseek, @@ -501,7 +501,7 @@ out_no_task: return length; } -static struct file_operations proc_info_file_operations = { +static const struct file_operations proc_info_file_operations = { .read = proc_info_read, }; @@ -646,7 +646,7 @@ static loff_t mem_lseek(struct file * file, loff_t offset, int orig) return file->f_pos; } -static struct file_operations proc_mem_operations = { +static const struct file_operations proc_mem_operations = { .llseek = mem_lseek, .read = mem_read, .write = mem_write, @@ -710,7 +710,7 @@ static ssize_t oom_adjust_write(struct file *file, const char __user *buf, return end - buffer; } -static struct file_operations proc_oom_adjust_operations = { +static const struct file_operations proc_oom_adjust_operations = { .read = oom_adjust_read, .write = oom_adjust_write, }; @@ -777,7 +777,7 @@ out_free_page: return length; } -static struct file_operations proc_loginuid_operations = { +static const struct file_operations proc_loginuid_operations = { .read = proc_loginuid_read, .write = proc_loginuid_write, }; @@ -849,7 +849,7 @@ out_no_task: return result; } -static struct file_operations proc_seccomp_operations = { +static const struct file_operations proc_seccomp_operations = { .read = seccomp_read, .write = seccomp_write, }; @@ -908,7 +908,7 @@ static ssize_t proc_fault_inject_write(struct file * file, return end - buffer; } -static struct file_operations proc_fault_inject_operations = { +static const struct file_operations proc_fault_inject_operations = { .read = proc_fault_inject_read, .write = proc_fault_inject_write, }; @@ -980,7 +980,7 @@ out: return error; } -static struct inode_operations proc_pid_link_inode_operations = { +static const struct inode_operations proc_pid_link_inode_operations = { .readlink = proc_pid_readlink, .follow_link = proc_pid_follow_link, .setattr = proc_setattr, @@ -1408,7 +1408,7 @@ out_no_task: return retval; } -static struct file_operations proc_fd_operations = { +static const struct file_operations proc_fd_operations = { .read = generic_read_dir, .readdir = proc_readfd, }; @@ -1416,7 +1416,7 @@ static struct file_operations proc_fd_operations = { /* * proc directories can do almost nothing.. */ -static struct inode_operations proc_fd_inode_operations = { +static const struct inode_operations proc_fd_inode_operations = { .lookup = proc_lookupfd, .setattr = proc_setattr, }; @@ -1623,7 +1623,7 @@ out_no_task: return length; } -static struct file_operations proc_pid_attr_operations = { +static const struct file_operations proc_pid_attr_operations = { .read = proc_pid_attr_read, .write = proc_pid_attr_write, }; @@ -1644,7 +1644,7 @@ static int proc_attr_dir_readdir(struct file * filp, attr_dir_stuff,ARRAY_SIZE(attr_dir_stuff)); } -static struct file_operations proc_attr_dir_operations = { +static const struct file_operations proc_attr_dir_operations = { .read = generic_read_dir, .readdir = proc_attr_dir_readdir, }; @@ -1656,7 +1656,7 @@ static struct dentry *proc_attr_dir_lookup(struct inode *dir, attr_dir_stuff, ARRAY_SIZE(attr_dir_stuff)); } -static struct inode_operations proc_attr_dir_inode_operations = { +static const struct inode_operations proc_attr_dir_inode_operations = { .lookup = proc_attr_dir_lookup, .getattr = pid_getattr, .setattr = proc_setattr, @@ -1682,7 +1682,7 @@ static void *proc_self_follow_link(struct dentry *dentry, struct nameidata *nd) return ERR_PTR(vfs_follow_link(nd,tmp)); } -static struct inode_operations proc_self_inode_operations = { +static const struct inode_operations proc_self_inode_operations = { .readlink = proc_self_readlink, .follow_link = proc_self_follow_link, }; @@ -1810,17 +1810,21 @@ static int proc_base_fill_cache(struct file *filp, void *dirent, filldir_t filld static int proc_pid_io_accounting(struct task_struct *task, char *buffer) { return sprintf(buffer, +#ifdef CONFIG_TASK_XACCT "rchar: %llu\n" "wchar: %llu\n" "syscr: %llu\n" "syscw: %llu\n" +#endif "read_bytes: %llu\n" "write_bytes: %llu\n" "cancelled_write_bytes: %llu\n", +#ifdef CONFIG_TASK_XACCT (unsigned long long)task->rchar, (unsigned long long)task->wchar, (unsigned long long)task->syscr, (unsigned long long)task->syscw, +#endif (unsigned long long)task->ioac.read_bytes, (unsigned long long)task->ioac.write_bytes, (unsigned long long)task->ioac.cancelled_write_bytes); @@ -1830,8 +1834,8 @@ static int proc_pid_io_accounting(struct task_struct *task, char *buffer) /* * Thread groups */ -static struct file_operations proc_task_operations; -static struct inode_operations proc_task_inode_operations; +static const struct file_operations proc_task_operations; +static const struct inode_operations proc_task_inode_operations; static struct pid_entry tgid_base_stuff[] = { DIR("task", S_IRUGO|S_IXUGO, task), @@ -1890,7 +1894,7 @@ static int proc_tgid_base_readdir(struct file * filp, tgid_base_stuff,ARRAY_SIZE(tgid_base_stuff)); } -static struct file_operations proc_tgid_base_operations = { +static const struct file_operations proc_tgid_base_operations = { .read = generic_read_dir, .readdir = proc_tgid_base_readdir, }; @@ -1900,7 +1904,7 @@ static struct dentry *proc_tgid_base_lookup(struct inode *dir, struct dentry *de tgid_base_stuff, ARRAY_SIZE(tgid_base_stuff)); } -static struct inode_operations proc_tgid_base_inode_operations = { +static const struct inode_operations proc_tgid_base_inode_operations = { .lookup = proc_tgid_base_lookup, .getattr = pid_getattr, .setattr = proc_setattr, @@ -2173,12 +2177,12 @@ static struct dentry *proc_tid_base_lookup(struct inode *dir, struct dentry *den tid_base_stuff, ARRAY_SIZE(tid_base_stuff)); } -static struct file_operations proc_tid_base_operations = { +static const struct file_operations proc_tid_base_operations = { .read = generic_read_dir, .readdir = proc_tid_base_readdir, }; -static struct inode_operations proc_tid_base_inode_operations = { +static const struct inode_operations proc_tid_base_inode_operations = { .lookup = proc_tid_base_lookup, .getattr = pid_getattr, .setattr = proc_setattr, @@ -2404,13 +2408,13 @@ static int proc_task_getattr(struct vfsmount *mnt, struct dentry *dentry, struct return 0; } -static struct inode_operations proc_task_inode_operations = { +static const struct inode_operations proc_task_inode_operations = { .lookup = proc_task_lookup, .getattr = proc_task_getattr, .setattr = proc_setattr, }; -static struct file_operations proc_task_operations = { +static const struct file_operations proc_task_operations = { .read = generic_read_dir, .readdir = proc_task_readdir, }; diff --git a/fs/proc/generic.c b/fs/proc/generic.c index 853cb87..0cdc00d 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -39,7 +39,7 @@ int proc_match(int len, const char *name, struct proc_dir_entry *de) return !memcmp(name, de->name, len); } -static struct file_operations proc_file_operations = { +static const struct file_operations proc_file_operations = { .llseek = proc_file_lseek, .read = proc_file_read, .write = proc_file_write, @@ -265,7 +265,7 @@ static int proc_getattr(struct vfsmount *mnt, struct dentry *dentry, return 0; } -static struct inode_operations proc_file_inode_operations = { +static const struct inode_operations proc_file_inode_operations = { .setattr = proc_notify_change, }; @@ -357,7 +357,7 @@ static void *proc_follow_link(struct dentry *dentry, struct nameidata *nd) return NULL; } -static struct inode_operations proc_link_inode_operations = { +static const struct inode_operations proc_link_inode_operations = { .readlink = generic_readlink, .follow_link = proc_follow_link, }; @@ -497,7 +497,7 @@ out: unlock_kernel(); * use the in-memory "struct proc_dir_entry" tree to parse * the /proc directory. */ -static struct file_operations proc_dir_operations = { +static const struct file_operations proc_dir_operations = { .read = generic_read_dir, .readdir = proc_readdir, }; @@ -505,7 +505,7 @@ static struct file_operations proc_dir_operations = { /* * proc directories can do almost nothing.. */ -static struct inode_operations proc_dir_inode_operations = { +static const struct inode_operations proc_dir_inode_operations = { .lookup = proc_lookup, .getattr = proc_getattr, .setattr = proc_notify_change, diff --git a/fs/proc/inode.c b/fs/proc/inode.c index e26945b..f6722be 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -132,7 +132,7 @@ static int proc_remount(struct super_block *sb, int *flags, char *data) return 0; } -static struct super_operations proc_sops = { +static const struct super_operations proc_sops = { .alloc_inode = proc_alloc_inode, .destroy_inode = proc_destroy_inode, .read_inode = proc_read_inode, diff --git a/fs/proc/internal.h b/fs/proc/internal.h index 987c773..277dcd6 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h @@ -38,13 +38,13 @@ extern int proc_tgid_stat(struct task_struct *, char *); extern int proc_pid_status(struct task_struct *, char *); extern int proc_pid_statm(struct task_struct *, char *); -extern struct file_operations proc_maps_operations; -extern struct file_operations proc_numa_maps_operations; -extern struct file_operations proc_smaps_operations; +extern const struct file_operations proc_maps_operations; +extern const struct file_operations proc_numa_maps_operations; +extern const struct file_operations proc_smaps_operations; -extern struct file_operations proc_maps_operations; -extern struct file_operations proc_numa_maps_operations; -extern struct file_operations proc_smaps_operations; +extern const struct file_operations proc_maps_operations; +extern const struct file_operations proc_numa_maps_operations; +extern const struct file_operations proc_smaps_operations; void free_proc_entry(struct proc_dir_entry *de); diff --git a/fs/proc/nommu.c b/fs/proc/nommu.c index 5ec6725..22f789d 100644 --- a/fs/proc/nommu.c +++ b/fs/proc/nommu.c @@ -128,7 +128,7 @@ static int proc_nommu_vma_list_open(struct inode *inode, struct file *file) return seq_open(file, &proc_nommu_vma_list_seqop); } -static struct file_operations proc_nommu_vma_list_operations = { +static const struct file_operations proc_nommu_vma_list_operations = { .open = proc_nommu_vma_list_open, .read = seq_read, .llseek = seq_lseek, diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c index b37ce33..e2c4c0a5 100644 --- a/fs/proc/proc_misc.c +++ b/fs/proc/proc_misc.c @@ -121,16 +121,11 @@ static int meminfo_read_proc(char *page, char **start, off_t off, { struct sysinfo i; int len; - unsigned long inactive; - unsigned long active; - unsigned long free; unsigned long committed; unsigned long allowed; struct vmalloc_info vmi; long cached; - get_zone_counts(&active, &inactive, &free); - /* * display in kilobytes. */ @@ -187,8 +182,8 @@ static int meminfo_read_proc(char *page, char **start, off_t off, K(i.bufferram), K(cached), K(total_swapcache_pages), - K(active), - K(inactive), + K(global_page_state(NR_ACTIVE)), + K(global_page_state(NR_INACTIVE)), #ifdef CONFIG_HIGHMEM K(i.totalhigh), K(i.freehigh), @@ -228,7 +223,7 @@ static int fragmentation_open(struct inode *inode, struct file *file) return seq_open(file, &fragmentation_op); } -static struct file_operations fragmentation_file_operations = { +static const struct file_operations fragmentation_file_operations = { .open = fragmentation_open, .read = seq_read, .llseek = seq_lseek, @@ -241,7 +236,7 @@ static int zoneinfo_open(struct inode *inode, struct file *file) return seq_open(file, &zoneinfo_op); } -static struct file_operations proc_zoneinfo_file_operations = { +static const struct file_operations proc_zoneinfo_file_operations = { .open = zoneinfo_open, .read = seq_read, .llseek = seq_lseek, @@ -266,7 +261,7 @@ static int cpuinfo_open(struct inode *inode, struct file *file) return seq_open(file, &cpuinfo_op); } -static struct file_operations proc_cpuinfo_operations = { +static const struct file_operations proc_cpuinfo_operations = { .open = cpuinfo_open, .read = seq_read, .llseek = seq_lseek, @@ -325,7 +320,7 @@ static int devinfo_open(struct inode *inode, struct file *filp) return seq_open(filp, &devinfo_ops); } -static struct file_operations proc_devinfo_operations = { +static const struct file_operations proc_devinfo_operations = { .open = devinfo_open, .read = seq_read, .llseek = seq_lseek, @@ -337,7 +332,7 @@ static int vmstat_open(struct inode *inode, struct file *file) { return seq_open(file, &vmstat_op); } -static struct file_operations proc_vmstat_file_operations = { +static const struct file_operations proc_vmstat_file_operations = { .open = vmstat_open, .read = seq_read, .llseek = seq_lseek, @@ -368,7 +363,7 @@ static int partitions_open(struct inode *inode, struct file *file) { return seq_open(file, &partitions_op); } -static struct file_operations proc_partitions_operations = { +static const struct file_operations proc_partitions_operations = { .open = partitions_open, .read = seq_read, .llseek = seq_lseek, @@ -380,7 +375,7 @@ static int diskstats_open(struct inode *inode, struct file *file) { return seq_open(file, &diskstats_op); } -static struct file_operations proc_diskstats_operations = { +static const struct file_operations proc_diskstats_operations = { .open = diskstats_open, .read = seq_read, .llseek = seq_lseek, @@ -394,7 +389,7 @@ static int modules_open(struct inode *inode, struct file *file) { return seq_open(file, &modules_op); } -static struct file_operations proc_modules_operations = { +static const struct file_operations proc_modules_operations = { .open = modules_open, .read = seq_read, .llseek = seq_lseek, @@ -409,7 +404,7 @@ static int slabinfo_open(struct inode *inode, struct file *file) { return seq_open(file, &slabinfo_op); } -static struct file_operations proc_slabinfo_operations = { +static const struct file_operations proc_slabinfo_operations = { .open = slabinfo_open, .read = seq_read, .write = slabinfo_write, @@ -443,7 +438,7 @@ static int slabstats_release(struct inode *inode, struct file *file) return seq_release(inode, file); } -static struct file_operations proc_slabstats_operations = { +static const struct file_operations proc_slabstats_operations = { .open = slabstats_open, .read = seq_read, .llseek = seq_lseek, @@ -556,7 +551,7 @@ static int stat_open(struct inode *inode, struct file *file) kfree(buf); return res; } -static struct file_operations proc_stat_operations = { +static const struct file_operations proc_stat_operations = { .open = stat_open, .read = seq_read, .llseek = seq_lseek, @@ -598,7 +593,7 @@ static int interrupts_open(struct inode *inode, struct file *filp) return seq_open(filp, &int_seq_ops); } -static struct file_operations proc_interrupts_operations = { +static const struct file_operations proc_interrupts_operations = { .open = interrupts_open, .read = seq_read, .llseek = seq_lseek, @@ -655,7 +650,7 @@ static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf, return count; } -static struct file_operations proc_sysrq_trigger_operations = { +static const struct file_operations proc_sysrq_trigger_operations = { .write = write_sysrq_trigger, }; #endif @@ -672,7 +667,6 @@ void create_seq_entry(char *name, mode_t mode, const struct file_operations *f) void __init proc_misc_init(void) { - struct proc_dir_entry *entry; static struct { char *name; int (*read_proc)(char*,char**,off_t,int,int*,void*); @@ -700,9 +694,12 @@ void __init proc_misc_init(void) /* And now for trickier ones */ #ifdef CONFIG_PRINTK - entry = create_proc_entry("kmsg", S_IRUSR, &proc_root); - if (entry) - entry->proc_fops = &proc_kmsg_operations; + { + struct proc_dir_entry *entry; + entry = create_proc_entry("kmsg", S_IRUSR, &proc_root); + if (entry) + entry->proc_fops = &proc_kmsg_operations; + } #endif create_seq_entry("devices", 0, &proc_devinfo_operations); create_seq_entry("cpuinfo", 0, &proc_cpuinfo_operations); @@ -743,8 +740,11 @@ void __init proc_misc_init(void) proc_vmcore->proc_fops = &proc_vmcore_operations; #endif #ifdef CONFIG_MAGIC_SYSRQ - entry = create_proc_entry("sysrq-trigger", S_IWUSR, NULL); - if (entry) - entry->proc_fops = &proc_sysrq_trigger_operations; + { + struct proc_dir_entry *entry; + entry = create_proc_entry("sysrq-trigger", S_IWUSR, NULL); + if (entry) + entry->proc_fops = &proc_sysrq_trigger_operations; + } #endif } diff --git a/fs/proc/proc_tty.c b/fs/proc/proc_tty.c index 15c4455..c1bbfbe 100644 --- a/fs/proc/proc_tty.c +++ b/fs/proc/proc_tty.c @@ -138,7 +138,7 @@ static int tty_drivers_open(struct inode *inode, struct file *file) return seq_open(file, &tty_drivers_op); } -static struct file_operations proc_tty_drivers_operations = { +static const struct file_operations proc_tty_drivers_operations = { .open = tty_drivers_open, .read = seq_read, .llseek = seq_lseek, diff --git a/fs/proc/root.c b/fs/proc/root.c index 64d242b6..af15445 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c @@ -136,7 +136,7 @@ static int proc_root_readdir(struct file * filp, * <pid> directories. Thus we don't use the generic * directory handling functions for that.. */ -static struct file_operations proc_root_operations = { +static const struct file_operations proc_root_operations = { .read = generic_read_dir, .readdir = proc_root_readdir, }; @@ -144,7 +144,7 @@ static struct file_operations proc_root_operations = { /* * proc root can do almost nothing.. */ -static struct inode_operations proc_root_inode_operations = { +static const struct inode_operations proc_root_inode_operations = { .lookup = proc_root_lookup, .getattr = proc_root_getattr, }; diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 55ade0d..7445980 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -434,7 +434,7 @@ static int maps_open(struct inode *inode, struct file *file) return do_maps_open(inode, file, &proc_pid_maps_op); } -struct file_operations proc_maps_operations = { +const struct file_operations proc_maps_operations = { .open = maps_open, .read = seq_read, .llseek = seq_lseek, @@ -456,7 +456,7 @@ static int numa_maps_open(struct inode *inode, struct file *file) return do_maps_open(inode, file, &proc_pid_numa_maps_op); } -struct file_operations proc_numa_maps_operations = { +const struct file_operations proc_numa_maps_operations = { .open = numa_maps_open, .read = seq_read, .llseek = seq_lseek, @@ -469,7 +469,7 @@ static int smaps_open(struct inode *inode, struct file *file) return do_maps_open(inode, file, &proc_pid_smaps_op); } -struct file_operations proc_smaps_operations = { +const struct file_operations proc_smaps_operations = { .open = smaps_open, .read = seq_read, .llseek = seq_lseek, diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c index fcc5caf..7cddf6b 100644 --- a/fs/proc/task_nommu.c +++ b/fs/proc/task_nommu.c @@ -220,7 +220,7 @@ static int maps_open(struct inode *inode, struct file *file) return ret; } -struct file_operations proc_maps_operations = { +const struct file_operations proc_maps_operations = { .open = maps_open, .read = seq_read, .llseek = seq_lseek, |
