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authorRodrigo Vivi <rodrigo.vivi@intel.com>2020-09-11 20:00:20 -0400
committerRodrigo Vivi <rodrigo.vivi@intel.com>2020-09-11 20:00:20 -0400
commit0ea8a56de21be24cb79abb03dee79aabcd60a316 (patch)
tree71ad6c51064e4948b5c90e84c86da52457e2cfb2 /include/linux/fdtable.h
parent0560c2173e3f12bc39ef5d61b26d43307cab8694 (diff)
parent166774a2c2c6b82da5d984f587567071ff00c1f3 (diff)
downloadlwn-0ea8a56de21be24cb79abb03dee79aabcd60a316.tar.gz
lwn-0ea8a56de21be24cb79abb03dee79aabcd60a316.zip
Merge drm/drm-next into drm-intel-next-queued
Sync drm-intel-gt-next here so we can have an unified fixes flow. Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'include/linux/fdtable.h')
-rw-r--r--include/linux/fdtable.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
index f07c55ea0c22..a32bf47c593e 100644
--- a/include/linux/fdtable.h
+++ b/include/linux/fdtable.h
@@ -22,6 +22,7 @@
* as this is the granularity returned by copy_fdset().
*/
#define NR_OPEN_DEFAULT BITS_PER_LONG
+#define NR_OPEN_MAX ~0U
struct fdtable {
unsigned int max_fds;
@@ -109,7 +110,7 @@ struct files_struct *get_files_struct(struct task_struct *);
void put_files_struct(struct files_struct *fs);
void reset_files_struct(struct files_struct *);
int unshare_files(struct files_struct **);
-struct files_struct *dup_fd(struct files_struct *, int *) __latent_entropy;
+struct files_struct *dup_fd(struct files_struct *, unsigned, int *) __latent_entropy;
void do_close_on_exec(struct files_struct *);
int iterate_fd(struct files_struct *, unsigned,
int (*)(const void *, struct file *, unsigned),
@@ -121,7 +122,10 @@ extern void __fd_install(struct files_struct *files,
unsigned int fd, struct file *file);
extern int __close_fd(struct files_struct *files,
unsigned int fd);
+extern int __close_range(unsigned int fd, unsigned int max_fd, unsigned int flags);
extern int __close_fd_get_file(unsigned int fd, struct file **res);
+extern int unshare_fd(unsigned long unshare_flags, unsigned int max_fds,
+ struct files_struct **new_fdp);
extern struct kmem_cache *files_cachep;