X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=fs%2Fproc%2Fproc_misc.c;h=e2c4c0a5c90d40ff8ac2d28715956a8cbf65dd6c;hb=8559840c4ca3f2fff73a882803bc8916078fac1f;hp=9f2cfc30f9cfc0176ac6096e87df859b4c52cd3d;hpb=9262e9149f346a5443300f8c451b8e7631e81a42;p=linux-2.6-omap-h63xx.git diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c index 9f2cfc30f9c..e2c4c0a5c90 100644 --- a/fs/proc/proc_misc.c +++ b/fs/proc/proc_misc.c @@ -39,12 +39,14 @@ #include #include #include +#include #include #include #include #include #include #include +#include #include #include #include @@ -91,7 +93,7 @@ static int loadavg_read_proc(char *page, char **start, off_t off, LOAD_INT(a), LOAD_FRAC(a), LOAD_INT(b), LOAD_FRAC(b), LOAD_INT(c), LOAD_FRAC(c), - nr_running(), nr_threads, last_pid); + nr_running(), nr_threads, current->nsproxy->pid_ns->last_pid); return proc_calc_metrics(page, start, off, count, eof, len); } @@ -119,16 +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. */ @@ -157,10 +154,12 @@ static int meminfo_read_proc(char *page, char **start, off_t off, "SwapCached: %8lu kB\n" "Active: %8lu kB\n" "Inactive: %8lu kB\n" +#ifdef CONFIG_HIGHMEM "HighTotal: %8lu kB\n" "HighFree: %8lu kB\n" "LowTotal: %8lu kB\n" "LowFree: %8lu kB\n" +#endif "SwapTotal: %8lu kB\n" "SwapFree: %8lu kB\n" "Dirty: %8lu kB\n" @@ -168,8 +167,10 @@ static int meminfo_read_proc(char *page, char **start, off_t off, "AnonPages: %8lu kB\n" "Mapped: %8lu kB\n" "Slab: %8lu kB\n" + "SReclaimable: %8lu kB\n" + "SUnreclaim: %8lu kB\n" "PageTables: %8lu kB\n" - "NFS Unstable: %8lu kB\n" + "NFS_Unstable: %8lu kB\n" "Bounce: %8lu kB\n" "CommitLimit: %8lu kB\n" "Committed_AS: %8lu kB\n" @@ -181,19 +182,24 @@ 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), K(i.totalram-i.totalhigh), K(i.freeram-i.freehigh), +#endif K(i.totalswap), K(i.freeswap), K(global_page_state(NR_FILE_DIRTY)), K(global_page_state(NR_WRITEBACK)), K(global_page_state(NR_ANON_PAGES)), K(global_page_state(NR_FILE_MAPPED)), - K(global_page_state(NR_SLAB)), + K(global_page_state(NR_SLAB_RECLAIMABLE) + + global_page_state(NR_SLAB_UNRECLAIMABLE)), + K(global_page_state(NR_SLAB_RECLAIMABLE)), + K(global_page_state(NR_SLAB_UNRECLAIMABLE)), K(global_page_state(NR_PAGETABLE)), K(global_page_state(NR_UNSTABLE_NFS)), K(global_page_state(NR_BOUNCE)), @@ -217,7 +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, @@ -230,7 +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, @@ -242,8 +248,10 @@ static int version_read_proc(char *page, char **start, off_t off, { int len; - strcpy(page, linux_banner); - len = strlen(page); + len = snprintf(page, PAGE_SIZE, linux_proc_banner, + utsname()->sysname, + utsname()->release, + utsname()->version); return proc_calc_metrics(page, start, off, count, eof, len); } @@ -253,7 +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, @@ -268,12 +276,15 @@ static int devinfo_show(struct seq_file *f, void *v) if (i == 0) seq_printf(f, "Character devices:\n"); chrdev_show(f, i); - } else { + } +#ifdef CONFIG_BLOCK + else { i -= CHRDEV_MAJOR_HASH_SIZE; if (i == 0) seq_printf(f, "\nBlock devices:\n"); blkdev_show(f, i); } +#endif return 0; } @@ -309,7 +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, @@ -321,7 +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, @@ -346,12 +357,13 @@ static int stram_read_proc(char *page, char **start, off_t off, } #endif +#ifdef CONFIG_BLOCK extern struct seq_operations partitions_op; 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, @@ -363,12 +375,13 @@ 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, .release = seq_release, }; +#endif #ifdef CONFIG_MODULES extern struct seq_operations modules_op; @@ -376,7 +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, @@ -391,7 +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, @@ -425,7 +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, @@ -538,7 +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, @@ -580,7 +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, @@ -632,12 +645,12 @@ static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf, if (get_user(c, buf)) return -EFAULT; - __handle_sysrq(c, NULL, NULL, 0); + __handle_sysrq(c, NULL, 0); } return count; } -static struct file_operations proc_sysrq_trigger_operations = { +static const struct file_operations proc_sysrq_trigger_operations = { .write = write_sysrq_trigger, }; #endif @@ -654,7 +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*); @@ -681,12 +693,19 @@ void __init proc_misc_init(void) proc_symlink("mounts", NULL, "self/mounts"); /* And now for trickier ones */ - entry = create_proc_entry("kmsg", S_IRUSR, &proc_root); - if (entry) - entry->proc_fops = &proc_kmsg_operations; +#ifdef CONFIG_PRINTK + { + 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); +#ifdef CONFIG_BLOCK create_seq_entry("partitions", 0, &proc_partitions_operations); +#endif create_seq_entry("stat", 0, &proc_stat_operations); create_seq_entry("interrupts", 0, &proc_interrupts_operations); #ifdef CONFIG_SLAB @@ -698,7 +717,9 @@ void __init proc_misc_init(void) create_seq_entry("buddyinfo",S_IRUGO, &fragmentation_file_operations); create_seq_entry("vmstat",S_IRUGO, &proc_vmstat_file_operations); create_seq_entry("zoneinfo",S_IRUGO, &proc_zoneinfo_file_operations); +#ifdef CONFIG_BLOCK create_seq_entry("diskstats", 0, &proc_diskstats_operations); +#endif #ifdef CONFIG_MODULES create_seq_entry("modules", 0, &proc_modules_operations); #endif @@ -719,8 +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 }