diff options
Diffstat (limited to 'fs/proc')
-rw-r--r-- | fs/proc/Kconfig | 6 | ||||
-rw-r--r-- | fs/proc/Makefile | 2 | ||||
-rw-r--r-- | fs/proc/array.c | 31 | ||||
-rw-r--r-- | fs/proc/base.c | 57 | ||||
-rw-r--r-- | fs/proc/consoles.c (renamed from fs/proc/proc_console.c) | 8 | ||||
-rw-r--r-- | fs/proc/devices.c | 4 | ||||
-rw-r--r-- | fs/proc/generic.c | 17 | ||||
-rw-r--r-- | fs/proc/inode.c | 7 | ||||
-rw-r--r-- | fs/proc/internal.h | 5 | ||||
-rw-r--r-- | fs/proc/kcore.c | 2 | ||||
-rw-r--r-- | fs/proc/meminfo.c | 14 | ||||
-rw-r--r-- | fs/proc/page.c | 16 | ||||
-rw-r--r-- | fs/proc/proc_devtree.c | 2 | ||||
-rw-r--r-- | fs/proc/proc_tty.c | 26 | ||||
-rw-r--r-- | fs/proc/softirqs.c | 6 | ||||
-rw-r--r-- | fs/proc/stat.c | 2 | ||||
-rw-r--r-- | fs/proc/task_mmu.c | 12 | ||||
-rw-r--r-- | fs/proc/task_nommu.c | 7 |
18 files changed, 101 insertions, 123 deletions
diff --git a/fs/proc/Kconfig b/fs/proc/Kconfig index 6a0068841d96..15af6222f8a4 100644 --- a/fs/proc/Kconfig +++ b/fs/proc/Kconfig @@ -1,5 +1,5 @@ config PROC_FS - bool "/proc file system support" if EMBEDDED + bool "/proc file system support" if EXPERT default y help This is a virtual file system providing information about the status @@ -40,7 +40,7 @@ config PROC_VMCORE Exports the dump image of crashed kernel in ELF format. config PROC_SYSCTL - bool "Sysctl support (/proc/sys)" if EMBEDDED + bool "Sysctl support (/proc/sys)" if EXPERT depends on PROC_FS select SYSCTL default y @@ -61,7 +61,7 @@ config PROC_SYSCTL config PROC_PAGE_MONITOR default y depends on PROC_FS && MMU - bool "Enable /proc page monitoring" if EMBEDDED + bool "Enable /proc page monitoring" if EXPERT help Various /proc files exist to monitor process memory utilization: /proc/pid/smaps, /proc/pid/clear_refs, /proc/pid/pagemap, diff --git a/fs/proc/Makefile b/fs/proc/Makefile index 288a49e098bf..df434c5f28fb 100644 --- a/fs/proc/Makefile +++ b/fs/proc/Makefile @@ -10,12 +10,12 @@ proc-$(CONFIG_MMU) := mmu.o task_mmu.o proc-y += inode.o root.o base.o generic.o array.o \ proc_tty.o proc-y += cmdline.o +proc-y += consoles.o proc-y += cpuinfo.o proc-y += devices.o proc-y += interrupts.o proc-y += loadavg.o proc-y += meminfo.o -proc-y += proc_console.o proc-y += stat.o proc-y += uptime.o proc-y += version.o diff --git a/fs/proc/array.c b/fs/proc/array.c index fff6572676ae..7c99c1cf7e5c 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -95,7 +95,7 @@ static inline void task_name(struct seq_file *m, struct task_struct *p) get_task_comm(tcomm, p); - seq_printf(m, "Name:\t"); + seq_puts(m, "Name:\t"); end = m->buf + m->size; buf = m->buf + m->count; name = tcomm; @@ -122,7 +122,7 @@ static inline void task_name(struct seq_file *m, struct task_struct *p) buf++; } m->count = buf - m->buf; - seq_printf(m, "\n"); + seq_putc(m, '\n'); } /* @@ -208,7 +208,7 @@ static inline void task_state(struct seq_file *m, struct pid_namespace *ns, seq_printf(m, "%d ", GROUP_AT(group_info, g)); put_cred(cred); - seq_printf(m, "\n"); + seq_putc(m, '\n'); } static void render_sigset_t(struct seq_file *m, const char *header, @@ -216,7 +216,7 @@ static void render_sigset_t(struct seq_file *m, const char *header, { int i; - seq_printf(m, "%s", header); + seq_puts(m, header); i = _NSIG; do { @@ -230,7 +230,7 @@ static void render_sigset_t(struct seq_file *m, const char *header, seq_printf(m, "%x", x); } while (i >= 4); - seq_printf(m, "\n"); + seq_putc(m, '\n'); } static void collect_sigign_sigcatch(struct task_struct *p, sigset_t *ign, @@ -291,12 +291,12 @@ static void render_cap_t(struct seq_file *m, const char *header, { unsigned __capi; - seq_printf(m, "%s", header); + seq_puts(m, header); CAP_FOR_EACH_U32(__capi) { seq_printf(m, "%08x", a->cap[(_KERNEL_CAPABILITY_U32S-1) - __capi]); } - seq_printf(m, "\n"); + seq_putc(m, '\n'); } static inline void task_cap(struct seq_file *m, struct task_struct *p) @@ -329,12 +329,12 @@ static inline void task_context_switch_counts(struct seq_file *m, static void task_cpus_allowed(struct seq_file *m, struct task_struct *task) { - seq_printf(m, "Cpus_allowed:\t"); + seq_puts(m, "Cpus_allowed:\t"); seq_cpumask(m, &task->cpus_allowed); - seq_printf(m, "\n"); - seq_printf(m, "Cpus_allowed_list:\t"); + seq_putc(m, '\n'); + seq_puts(m, "Cpus_allowed_list:\t"); seq_cpumask_list(m, &task->cpus_allowed); - seq_printf(m, "\n"); + seq_putc(m, '\n'); } int proc_pid_status(struct seq_file *m, struct pid_namespace *ns, @@ -353,9 +353,6 @@ int proc_pid_status(struct seq_file *m, struct pid_namespace *ns, task_cap(m, task); task_cpus_allowed(m, task); cpuset_task_status_allowed(m, task); -#if defined(CONFIG_S390) - task_show_regs(m, task); -#endif task_context_switch_counts(m, task); return 0; } @@ -535,15 +532,15 @@ int proc_tgid_stat(struct seq_file *m, struct pid_namespace *ns, int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *task) { - int size = 0, resident = 0, shared = 0, text = 0, lib = 0, data = 0; + unsigned long size = 0, resident = 0, shared = 0, text = 0, data = 0; struct mm_struct *mm = get_task_mm(task); if (mm) { size = task_statm(mm, &shared, &text, &data, &resident); mmput(mm); } - seq_printf(m, "%d %d %d %d %d %d %d\n", - size, resident, shared, text, lib, data, 0); + seq_printf(m, "%lu %lu %lu %lu 0 %lu 0\n", + size, resident, shared, text, data); return 0; } diff --git a/fs/proc/base.c b/fs/proc/base.c index b20962c71a52..9d096e82b201 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -373,26 +373,20 @@ static int lstats_show_proc(struct seq_file *m, void *v) return -ESRCH; seq_puts(m, "Latency Top version : v0.1\n"); for (i = 0; i < 32; i++) { - if (task->latency_record[i].backtrace[0]) { + struct latency_record *lr = &task->latency_record[i]; + if (lr->backtrace[0]) { int q; - seq_printf(m, "%i %li %li ", - task->latency_record[i].count, - task->latency_record[i].time, - task->latency_record[i].max); + seq_printf(m, "%i %li %li", + lr->count, lr->time, lr->max); for (q = 0; q < LT_BACKTRACEDEPTH; q++) { - char sym[KSYM_SYMBOL_LEN]; - char *c; - if (!task->latency_record[i].backtrace[q]) + unsigned long bt = lr->backtrace[q]; + if (!bt) break; - if (task->latency_record[i].backtrace[q] == ULONG_MAX) + if (bt == ULONG_MAX) break; - sprint_symbol(sym, task->latency_record[i].backtrace[q]); - c = strchr(sym, '+'); - if (c) - *c = 0; - seq_printf(m, "%s ", sym); + seq_printf(m, " %ps", (void *)bt); } - seq_printf(m, "\n"); + seq_putc(m, '\n'); } } @@ -751,14 +745,7 @@ static int proc_single_show(struct seq_file *m, void *v) static int proc_single_open(struct inode *inode, struct file *filp) { - int ret; - ret = single_open(filp, proc_single_show, NULL); - if (!ret) { - struct seq_file *m = filp->private_data; - - m->private = inode; - } - return ret; + return single_open(filp, proc_single_show, inode); } static const struct file_operations proc_single_file_operations = { @@ -1164,7 +1151,7 @@ static ssize_t oom_score_adj_write(struct file *file, const char __user *buf, goto err_task_lock; } - if (oom_score_adj < task->signal->oom_score_adj && + if (oom_score_adj < task->signal->oom_score_adj_min && !capable(CAP_SYS_RESOURCE)) { err = -EACCES; goto err_sighand; @@ -1177,6 +1164,8 @@ static ssize_t oom_score_adj_write(struct file *file, const char __user *buf, atomic_dec(&task->mm->oom_disable_count); } task->signal->oom_score_adj = oom_score_adj; + if (has_capability_noaudit(current, CAP_SYS_RESOURCE)) + task->signal->oom_score_adj_min = oom_score_adj; /* * Scale /proc/pid/oom_adj appropriately ensuring that OOM_DISABLE is * always attainable. @@ -1386,15 +1375,7 @@ sched_write(struct file *file, const char __user *buf, static int sched_open(struct inode *inode, struct file *filp) { - int ret; - - ret = single_open(filp, sched_show, NULL); - if (!ret) { - struct seq_file *m = filp->private_data; - - m->private = inode; - } - return ret; + return single_open(filp, sched_show, inode); } static const struct file_operations proc_pid_sched_operations = { @@ -1530,15 +1511,7 @@ static int comm_show(struct seq_file *m, void *v) static int comm_open(struct inode *inode, struct file *filp) { - int ret; - - ret = single_open(filp, comm_show, NULL); - if (!ret) { - struct seq_file *m = filp->private_data; - - m->private = inode; - } - return ret; + return single_open(filp, comm_show, inode); } static const struct file_operations proc_pid_set_comm_operations = { diff --git a/fs/proc/proc_console.c b/fs/proc/consoles.c index 8a707609f528..b701eaa482bf 100644 --- a/fs/proc/proc_console.c +++ b/fs/proc/consoles.c @@ -67,7 +67,7 @@ static void *c_start(struct seq_file *m, loff_t *pos) struct console *con; loff_t off = 0; - acquire_console_sem(); + console_lock(); for_each_console(con) if (off++ == *pos) break; @@ -84,7 +84,7 @@ static void *c_next(struct seq_file *m, void *v, loff_t *pos) static void c_stop(struct seq_file *m, void *v) { - release_console_sem(); + console_unlock(); } static const struct seq_operations consoles_op = { @@ -106,9 +106,9 @@ static const struct file_operations proc_consoles_operations = { .release = seq_release, }; -static int register_proc_consoles(void) +static int __init proc_consoles_init(void) { proc_create("consoles", 0, NULL, &proc_consoles_operations); return 0; } -module_init(register_proc_consoles); +module_init(proc_consoles_init); diff --git a/fs/proc/devices.c b/fs/proc/devices.c index 59ee7da959c9..b14347167c35 100644 --- a/fs/proc/devices.c +++ b/fs/proc/devices.c @@ -9,14 +9,14 @@ static int devinfo_show(struct seq_file *f, void *v) if (i < CHRDEV_MAJOR_HASH_SIZE) { if (i == 0) - seq_printf(f, "Character devices:\n"); + seq_puts(f, "Character devices:\n"); chrdev_show(f, i); } #ifdef CONFIG_BLOCK else { i -= CHRDEV_MAJOR_HASH_SIZE; if (i == 0) - seq_printf(f, "\nBlock devices:\n"); + seq_puts(f, "\nBlock devices:\n"); blkdev_show(f, i); } #endif diff --git a/fs/proc/generic.c b/fs/proc/generic.c index f766be29d2c7..01e07f2a188f 100644 --- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -425,13 +425,10 @@ struct dentry *proc_lookup_de(struct proc_dir_entry *de, struct inode *dir, if (de->namelen != dentry->d_name.len) continue; if (!memcmp(dentry->d_name.name, de->name, de->namelen)) { - unsigned int ino; - - ino = de->low_ino; pde_get(de); spin_unlock(&proc_subdir_lock); error = -EINVAL; - inode = proc_get_inode(dir->i_sb, ino, de); + inode = proc_get_inode(dir->i_sb, de); goto out_unlock; } } @@ -768,12 +765,7 @@ EXPORT_SYMBOL(proc_create_data); static void free_proc_entry(struct proc_dir_entry *de) { - unsigned int ino = de->low_ino; - - if (ino < PROC_DYNAMIC_FIRST) - return; - - release_inode_number(ino); + release_inode_number(de->low_ino); if (S_ISLNK(de->mode)) kfree(de->data); @@ -834,12 +826,9 @@ void remove_proc_entry(const char *name, struct proc_dir_entry *parent) wait_for_completion(de->pde_unload_completion); - goto continue_removing; + spin_lock(&de->pde_unload_lock); } - spin_unlock(&de->pde_unload_lock); -continue_removing: - spin_lock(&de->pde_unload_lock); while (!list_empty(&de->pde_openers)) { struct pde_opener *pdeo; diff --git a/fs/proc/inode.c b/fs/proc/inode.c index 6bcb926b101b..176ce4cda68a 100644 --- a/fs/proc/inode.c +++ b/fs/proc/inode.c @@ -416,12 +416,11 @@ static const struct file_operations proc_reg_file_ops_no_compat = { }; #endif -struct inode *proc_get_inode(struct super_block *sb, unsigned int ino, - struct proc_dir_entry *de) +struct inode *proc_get_inode(struct super_block *sb, struct proc_dir_entry *de) { struct inode * inode; - inode = iget_locked(sb, ino); + inode = iget_locked(sb, de->low_ino); if (!inode) return NULL; if (inode->i_state & I_NEW) { @@ -471,7 +470,7 @@ int proc_fill_super(struct super_block *s) s->s_time_gran = 1; pde_get(&proc_root); - root_inode = proc_get_inode(s, PROC_ROOT_INO, &proc_root); + root_inode = proc_get_inode(s, &proc_root); if (!root_inode) goto out_no_root; root_inode->i_uid = 0; diff --git a/fs/proc/internal.h b/fs/proc/internal.h index 1f24a3eddd12..9ad561ded409 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h @@ -96,7 +96,8 @@ extern spinlock_t proc_subdir_lock; struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, struct nameidata *); int proc_pid_readdir(struct file * filp, void * dirent, filldir_t filldir); unsigned long task_vsize(struct mm_struct *); -int task_statm(struct mm_struct *, int *, int *, int *, int *); +unsigned long task_statm(struct mm_struct *, + unsigned long *, unsigned long *, unsigned long *, unsigned long *); void task_mem(struct seq_file *, struct mm_struct *); static inline struct proc_dir_entry *pde_get(struct proc_dir_entry *pde) @@ -108,7 +109,7 @@ void pde_put(struct proc_dir_entry *pde); extern struct vfsmount *proc_mnt; int proc_fill_super(struct super_block *); -struct inode *proc_get_inode(struct super_block *, unsigned int, struct proc_dir_entry *); +struct inode *proc_get_inode(struct super_block *, struct proc_dir_entry *); /* * These are generic /proc routines that use the internal diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c index 6f37c391468d..d245cb23dd72 100644 --- a/fs/proc/kcore.c +++ b/fs/proc/kcore.c @@ -558,7 +558,7 @@ static int open_kcore(struct inode *inode, struct file *filp) static const struct file_operations proc_kcore_operations = { .read = read_kcore, .open = open_kcore, - .llseek = generic_file_llseek, + .llseek = default_llseek, }; #ifdef CONFIG_MEMORY_HOTPLUG diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c index a65239cfd97e..ed257d141568 100644 --- a/fs/proc/meminfo.c +++ b/fs/proc/meminfo.c @@ -101,6 +101,9 @@ static int meminfo_proc_show(struct seq_file *m, void *v) #ifdef CONFIG_MEMORY_FAILURE "HardwareCorrupted: %5lu kB\n" #endif +#ifdef CONFIG_TRANSPARENT_HUGEPAGE + "AnonHugePages: %8lu kB\n" +#endif , K(i.totalram), K(i.freeram), @@ -128,7 +131,12 @@ static int meminfo_proc_show(struct seq_file *m, void *v) 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_ANON_PAGES) +#ifdef CONFIG_TRANSPARENT_HUGEPAGE + + global_page_state(NR_ANON_TRANSPARENT_HUGEPAGES) * + HPAGE_PMD_NR +#endif + ), K(global_page_state(NR_FILE_MAPPED)), K(global_page_state(NR_SHMEM)), K(global_page_state(NR_SLAB_RECLAIMABLE) + @@ -151,6 +159,10 @@ static int meminfo_proc_show(struct seq_file *m, void *v) #ifdef CONFIG_MEMORY_FAILURE ,atomic_long_read(&mce_bad_pages) << (PAGE_SHIFT - 10) #endif +#ifdef CONFIG_TRANSPARENT_HUGEPAGE + ,K(global_page_state(NR_ANON_TRANSPARENT_HUGEPAGES) * + HPAGE_PMD_NR) +#endif ); hugetlb_report_meminfo(m); diff --git a/fs/proc/page.c b/fs/proc/page.c index 3b8b45660331..6d8e6a9e93ab 100644 --- a/fs/proc/page.c +++ b/fs/proc/page.c @@ -40,7 +40,7 @@ static ssize_t kpagecount_read(struct file *file, char __user *buf, ppage = pfn_to_page(pfn); else ppage = NULL; - if (!ppage) + if (!ppage || PageSlab(ppage)) pcount = 0; else pcount = page_mapcount(ppage); @@ -116,15 +116,17 @@ u64 stable_page_flags(struct page *page) if (PageHuge(page)) u |= 1 << KPF_HUGE; - u |= kpf_copy_bit(k, KPF_LOCKED, PG_locked); - /* - * Caveats on high order pages: - * PG_buddy will only be set on the head page; SLUB/SLQB do the same - * for PG_slab; SLOB won't set PG_slab at all on compound pages. + * Caveats on high order pages: page->_count will only be set + * -1 on the head page; SLUB/SLQB do the same for PG_slab; + * SLOB won't set PG_slab at all on compound pages. */ + if (PageBuddy(page)) + u |= 1 << KPF_BUDDY; + + u |= kpf_copy_bit(k, KPF_LOCKED, PG_locked); + u |= kpf_copy_bit(k, KPF_SLAB, PG_slab); - u |= kpf_copy_bit(k, KPF_BUDDY, PG_buddy); u |= kpf_copy_bit(k, KPF_ERROR, PG_error); u |= kpf_copy_bit(k, KPF_DIRTY, PG_dirty); diff --git a/fs/proc/proc_devtree.c b/fs/proc/proc_devtree.c index d9396a4fc7ff..927cbd115e53 100644 --- a/fs/proc/proc_devtree.c +++ b/fs/proc/proc_devtree.c @@ -233,7 +233,7 @@ void __init proc_device_tree_init(void) return; root = of_find_node_by_path("/"); if (root == NULL) { - printk(KERN_ERR "/proc/device-tree: can't find root\n"); + pr_debug("/proc/device-tree: can't find root\n"); return; } proc_device_tree_add_node(root, proc_device_tree); diff --git a/fs/proc/proc_tty.c b/fs/proc/proc_tty.c index 83adcc869437..cb761f010300 100644 --- a/fs/proc/proc_tty.c +++ b/fs/proc/proc_tty.c @@ -36,27 +36,27 @@ static void show_tty_range(struct seq_file *m, struct tty_driver *p, } switch (p->type) { case TTY_DRIVER_TYPE_SYSTEM: - seq_printf(m, "system"); + seq_puts(m, "system"); if (p->subtype == SYSTEM_TYPE_TTY) - seq_printf(m, ":/dev/tty"); + seq_puts(m, ":/dev/tty"); else if (p->subtype == SYSTEM_TYPE_SYSCONS) - seq_printf(m, ":console"); + seq_puts(m, ":console"); else if (p->subtype == SYSTEM_TYPE_CONSOLE) - seq_printf(m, ":vtmaster"); + seq_puts(m, ":vtmaster"); break; case TTY_DRIVER_TYPE_CONSOLE: - seq_printf(m, "console"); + seq_puts(m, "console"); break; case TTY_DRIVER_TYPE_SERIAL: - seq_printf(m, "serial"); + seq_puts(m, "serial"); break; case TTY_DRIVER_TYPE_PTY: if (p->subtype == PTY_TYPE_MASTER) - seq_printf(m, "pty:master"); + seq_puts(m, "pty:master"); else if (p->subtype == PTY_TYPE_SLAVE) - seq_printf(m, "pty:slave"); + seq_puts(m, "pty:slave"); else - seq_printf(m, "pty"); + seq_puts(m, "pty"); break; default: seq_printf(m, "type:%d.%d", p->type, p->subtype); @@ -74,19 +74,19 @@ static int show_tty_driver(struct seq_file *m, void *v) /* pseudo-drivers first */ seq_printf(m, "%-20s /dev/%-8s ", "/dev/tty", "tty"); seq_printf(m, "%3d %7d ", TTYAUX_MAJOR, 0); - seq_printf(m, "system:/dev/tty\n"); + seq_puts(m, "system:/dev/tty\n"); seq_printf(m, "%-20s /dev/%-8s ", "/dev/console", "console"); seq_printf(m, "%3d %7d ", TTYAUX_MAJOR, 1); - seq_printf(m, "system:console\n"); + seq_puts(m, "system:console\n"); #ifdef CONFIG_UNIX98_PTYS seq_printf(m, "%-20s /dev/%-8s ", "/dev/ptmx", "ptmx"); seq_printf(m, "%3d %7d ", TTYAUX_MAJOR, 2); - seq_printf(m, "system\n"); + seq_puts(m, "system\n"); #endif #ifdef CONFIG_VT seq_printf(m, "%-20s /dev/%-8s ", "/dev/vc/0", "vc/0"); seq_printf(m, "%3d %7d ", TTY_MAJOR, 0); - seq_printf(m, "system:vtmaster\n"); + seq_puts(m, "system:vtmaster\n"); #endif } diff --git a/fs/proc/softirqs.c b/fs/proc/softirqs.c index 37994737c983..62604be9f58d 100644 --- a/fs/proc/softirqs.c +++ b/fs/proc/softirqs.c @@ -10,16 +10,16 @@ static int show_softirqs(struct seq_file *p, void *v) { int i, j; - seq_printf(p, " "); + seq_puts(p, " "); for_each_possible_cpu(i) seq_printf(p, "CPU%-8d", i); - seq_printf(p, "\n"); + seq_putc(p, '\n'); for (i = 0; i < NR_SOFTIRQS; i++) { seq_printf(p, "%12s:", softirq_to_name[i]); for_each_possible_cpu(j) seq_printf(p, " %10u", kstat_softirqs_cpu(i, j)); - seq_printf(p, "\n"); + seq_putc(p, '\n'); } return 0; } diff --git a/fs/proc/stat.c b/fs/proc/stat.c index e15a19c93bae..1cffa2b8a2fc 100644 --- a/fs/proc/stat.c +++ b/fs/proc/stat.c @@ -126,7 +126,7 @@ static int show_stat(struct seq_file *p, void *v) for (i = 0; i < NR_SOFTIRQS; i++) seq_printf(p, " %u", per_softirq_sums[i]); - seq_printf(p, "\n"); + seq_putc(p, '\n'); return 0; } diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index c126c83b9a45..60b914860f81 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -66,8 +66,9 @@ unsigned long task_vsize(struct mm_struct *mm) return PAGE_SIZE * mm->total_vm; } -int task_statm(struct mm_struct *mm, int *shared, int *text, - int *data, int *resident) +unsigned long task_statm(struct mm_struct *mm, + unsigned long *shared, unsigned long *text, + unsigned long *data, unsigned long *resident) { *shared = get_mm_counter(mm, MM_FILEPAGES); *text = (PAGE_ALIGN(mm->end_code) - (mm->start_code & PAGE_MASK)) @@ -417,7 +418,8 @@ static int show_smap(struct seq_file *m, void *v) "Anonymous: %8lu kB\n" "Swap: %8lu kB\n" "KernelPageSize: %8lu kB\n" - "MMUPageSize: %8lu kB\n", + "MMUPageSize: %8lu kB\n" + "Locked: %8lu kB\n", (vma->vm_end - vma->vm_start) >> 10, mss.resident >> 10, (unsigned long)(mss.pss >> (10 + PSS_SHIFT)), @@ -429,7 +431,9 @@ static int show_smap(struct seq_file *m, void *v) mss.anonymous >> 10, mss.swap >> 10, vma_kernel_pagesize(vma) >> 10, - vma_mmu_pagesize(vma) >> 10); + vma_mmu_pagesize(vma) >> 10, + (vma->vm_flags & VM_LOCKED) ? + (unsigned long)(mss.pss >> (10 + PSS_SHIFT)) : 0); if (m->count < m->size) /* vma is copied successfully */ m->version = (vma != get_gate_vma(task)) ? vma->vm_start : 0; diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c index cb6306e63843..b535d3e5d5f1 100644 --- a/fs/proc/task_nommu.c +++ b/fs/proc/task_nommu.c @@ -92,13 +92,14 @@ unsigned long task_vsize(struct mm_struct *mm) return vsize; } -int task_statm(struct mm_struct *mm, int *shared, int *text, - int *data, int *resident) +unsigned long task_statm(struct mm_struct *mm, + unsigned long *shared, unsigned long *text, + unsigned long *data, unsigned long *resident) { struct vm_area_struct *vma; struct vm_region *region; struct rb_node *p; - int size = kobjsize(mm); + unsigned long size = kobjsize(mm); down_read(&mm->mmap_sem); for (p = rb_first(&mm->mm_rb); p; p = rb_next(p)) { |