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Merge branch 'work.file' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

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Pull vfs 'struct file' related updates from Al Viro:
 "A bit more of 'this fget() would be better off as fdget()'
  whack-a-mole + a couple of ->f_count-related cleanups"

* 'work.file' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  media: switch to fdget()
  drm_syncobj: switch to fdget()
  amdgpu: switch to fdget()
  don't open-code file_count()
  fs: drop unused fput_atomic definition
This commit is contained in:
Linus Torvalds
2019-05-07 20:34:21 -07:00
parent 400913252d 3b85d3028e
commit d897166d85
5 changed files with 26 additions and 29 deletions
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include/linux/fs.h
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@@ -975,7 +975,6 @@ static inline struct file *get_file(struct file *f)
#define get_file_rcu_many(x, cnt) \
atomic_long_add_unless(&(x)->f_count, (cnt), 0)
#define get_file_rcu(x) get_file_rcu_many((x), 1)
#define fput_atomic(x) atomic_long_add_unless(&(x)->f_count, -1, 1)
#define file_count(x) atomic_long_read(&(x)->f_count)
#define MAX_NON_LFS ((1UL<<31) - 1)