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proc: use "unsigned int" in proc_fill_cache()

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All those lengths are unsigned as they should be.

Link: http://lkml.kernel.org/r/20180423213751.GC9043@avx2
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alexey Dobriyan 2018-06-07 17:10:10 -07:00 committed by Linus Torvalds
parent 941169298a
commit a4ef389565
3 changed files with 5 additions and 5 deletions
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6
fs/proc/base.c
View File

@ -1846,7 +1846,7 @@ const struct dentry_operations pid_dentry_operations =
* by stat. * by stat.
*/ */
bool proc_fill_cache(struct file *file, struct dir_context *ctx, bool proc_fill_cache(struct file *file, struct dir_context *ctx,
const char *name, int len, const char *name, unsigned int len,
instantiate_t instantiate, struct task_struct *task, const void *ptr) instantiate_t instantiate, struct task_struct *task, const void *ptr)
{ {
struct dentry *child, *dir = file->f_path.dentry; struct dentry *child, *dir = file->f_path.dentry;
@ -3222,7 +3222,7 @@ int proc_pid_readdir(struct file *file, struct dir_context *ctx)
iter.task; iter.task;
iter.tgid += 1, iter = next_tgid(ns, iter)) { iter.tgid += 1, iter = next_tgid(ns, iter)) {
char name[10 + 1]; char name[10 + 1];
int len; unsigned int len;
cond_resched(); cond_resched();
if (!has_pid_permissions(ns, iter.task, HIDEPID_INVISIBLE)) if (!has_pid_permissions(ns, iter.task, HIDEPID_INVISIBLE))
@ -3549,7 +3549,7 @@ static int proc_task_readdir(struct file *file, struct dir_context *ctx)
task; task;
task = next_tid(task), ctx->pos++) { task = next_tid(task), ctx->pos++) {
char name[10 + 1]; char name[10 + 1];
int len; unsigned int len;
tid = task_pid_nr_ns(task, ns); tid = task_pid_nr_ns(task, ns);
len = snprintf(name, sizeof(name), "%u", tid); len = snprintf(name, sizeof(name), "%u", tid);
if (!proc_fill_cache(file, ctx, name, len, if (!proc_fill_cache(file, ctx, name, len,

2
fs/proc/fd.c
View File

@ -248,7 +248,7 @@ static int proc_readfd_common(struct file *file, struct dir_context *ctx,
struct file *f; struct file *f;
struct fd_data data; struct fd_data data;
char name[10 + 1]; char name[10 + 1];
int len; unsigned int len;
f = fcheck_files(files, fd); f = fcheck_files(files, fd);
if (!f) if (!f)

2
fs/proc/internal.h
View File

@ -163,7 +163,7 @@ extern loff_t mem_lseek(struct file *, loff_t, int);
/* Lookups */ /* Lookups */
typedef struct dentry *instantiate_t(struct dentry *, typedef struct dentry *instantiate_t(struct dentry *,
struct task_struct *, const void *); struct task_struct *, const void *);
extern bool proc_fill_cache(struct file *, struct dir_context *, const char *, int, bool proc_fill_cache(struct file *, struct dir_context *, const char *, unsigned int,
instantiate_t, struct task_struct *, const void *); instantiate_t, struct task_struct *, const void *);
/* /*