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-rw-r--r--fs/proc/Kconfig6
-rw-r--r--fs/proc/Makefile2
-rw-r--r--fs/proc/array.c31
-rw-r--r--fs/proc/base.c57
-rw-r--r--fs/proc/consoles.c (renamed from fs/proc/proc_console.c)8
-rw-r--r--fs/proc/devices.c4
-rw-r--r--fs/proc/generic.c17
-rw-r--r--fs/proc/inode.c7
-rw-r--r--fs/proc/internal.h5
-rw-r--r--fs/proc/kcore.c2
-rw-r--r--fs/proc/meminfo.c14
-rw-r--r--fs/proc/page.c16
-rw-r--r--fs/proc/proc_devtree.c2
-rw-r--r--fs/proc/proc_tty.c26
-rw-r--r--fs/proc/softirqs.c6
-rw-r--r--fs/proc/stat.c2
-rw-r--r--fs/proc/task_mmu.c12
-rw-r--r--fs/proc/task_nommu.c7
18 files changed, 101 insertions, 123 deletions
diff --git a/fs/proc/Kconfig b/fs/proc/Kconfig
index 6a0068841d9..15af6222f8a 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 288a49e098b..df434c5f28f 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 fff6572676a..7c99c1cf7e5 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 b20962c71a5..9d096e82b20 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 8a707609f52..b701eaa482b 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 59ee7da959c..b14347167c3 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 f766be29d2c..01e07f2a188 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 6bcb926b101..176ce4cda68 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 1f24a3eddd1..9ad561ded40 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 6f37c391468..d245cb23dd7 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 a65239cfd97..ed257d14156 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 3b8b4566033..6d8e6a9e93a 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 d9396a4fc7f..927cbd115e5 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 83adcc86943..cb761f01030 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 37994737c98..62604be9f58 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 e15a19c93ba..1cffa2b8a2f 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 c126c83b9a4..60b914860f8 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 cb6306e6384..b535d3e5d5f 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)) {
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-27 12:07:56 +0000