Messages in this thread Patch in this message | | | Date | Fri, 26 Nov 2010 23:10:33 +0200 | From | Alexey Dobriyan <> | Subject | [PATCH] proc: make proc entry's len "unsigned int" |
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Space is not really conserved, because of natural alignment for the next field.
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> ---
fs/proc/generic.c | 8 ++++---- include/linux/proc_fs.h | 2 +- 2 files changed, 5 insertions(+), 5 deletions(-)
--- a/fs/proc/generic.c +++ b/fs/proc/generic.c @@ -28,7 +28,7 @@ DEFINE_SPINLOCK(proc_subdir_lock); -static int proc_match(int len, const char *name, struct proc_dir_entry *de) +static int proc_match(unsigned int len, const char *name, struct proc_dir_entry *de) { if (de->namelen != len) return 0; @@ -303,7 +303,7 @@ static int __xlate_proc_name(const char *name, struct proc_dir_entry **ret, { const char *cp = name, *next; struct proc_dir_entry *de; - int len; + unsigned int len; de = *ret; if (!de) @@ -605,7 +605,7 @@ static struct proc_dir_entry *__proc_create(struct proc_dir_entry **parent, { struct proc_dir_entry *ent = NULL; const char *fn = name; - int len; + unsigned int len; /* make sure name is valid */ if (!name || !strlen(name)) goto out; @@ -794,7 +794,7 @@ void remove_proc_entry(const char *name, struct proc_dir_entry *parent) struct proc_dir_entry **p; struct proc_dir_entry *de = NULL; const char *fn = name; - int len; + unsigned int len; spin_lock(&proc_subdir_lock); if (__xlate_proc_name(name, &parent, &fn) != 0) { --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -50,7 +50,7 @@ typedef int (write_proc_t)(struct file *file, const char __user *buffer, struct proc_dir_entry { unsigned int low_ino; - unsigned short namelen; + unsigned int namelen; const char *name; mode_t mode; nlink_t nlink;
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