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platform_kernel-5.15
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make expand_files() and alloc_fd() static 

no callers outside of fs/file.c left

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-08-21 20:11:34 -04:00
parent b8318b01a8
commit ad47bd7252
3 changed files with 2 additions and 4 deletions
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4
fs/file.c
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@ -238,7 +238,7 @@ static int expand_fdtable(struct files_struct *files, int nr)
* expanded and execution may have blocked. * expanded and execution may have blocked.
* The files->file_lock should be held on entry, and will be held on exit. * The files->file_lock should be held on entry, and will be held on exit.
*/ */
int expand_files(struct files_struct *files, int nr) static int expand_files(struct files_struct *files, int nr)
{ {
struct fdtable *fdt; struct fdtable *fdt;
@ -580,7 +580,7 @@ int __alloc_fd(struct files_struct *files,
return error; return error;
} }
int alloc_fd(unsigned start, unsigned flags) static int alloc_fd(unsigned start, unsigned flags)
{ {
return __alloc_fd(current->files, start, rlimit(RLIMIT_NOFILE), flags); return __alloc_fd(current->files, start, rlimit(RLIMIT_NOFILE), flags);
} }

1
include/linux/fdtable.h
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@ -73,7 +73,6 @@ struct file_operations;
struct vfsmount; struct vfsmount;
struct dentry; struct dentry;
extern int expand_files(struct files_struct *, int nr);
extern void __init files_defer_init(void); extern void __init files_defer_init(void);
static inline struct file * fcheck_files(struct files_struct *files, unsigned int fd) static inline struct file * fcheck_files(struct files_struct *files, unsigned int fd)

1
include/linux/file.h
View File

@ -35,7 +35,6 @@ extern int replace_fd(unsigned fd, struct file *file, unsigned flags);
extern void set_close_on_exec(unsigned int fd, int flag); extern void set_close_on_exec(unsigned int fd, int flag);
extern bool get_close_on_exec(unsigned int fd); extern bool get_close_on_exec(unsigned int fd);
extern void put_filp(struct file *); extern void put_filp(struct file *);
extern int alloc_fd(unsigned start, unsigned flags);
extern int get_unused_fd_flags(unsigned flags); extern int get_unused_fd_flags(unsigned flags);
#define get_unused_fd() get_unused_fd_flags(0) #define get_unused_fd() get_unused_fd_flags(0)
extern void put_unused_fd(unsigned int fd); extern void put_unused_fd(unsigned int fd);