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make sure that freeing shmem fast symlinks is RCU-delayed

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Cc: stable@vger.kernel.org # v4.2+
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2016-01-22 18:08:52 -05:00
commit 3ed47db34f
2 changed files with 5 additions and 9 deletions
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5
include/linux/shmem_fs.h
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@ -15,10 +15,7 @@ struct shmem_inode_info {
unsigned int seals; /* shmem seals */
unsigned long flags;
unsigned long alloced; /* data pages alloced to file */
union {
unsigned long swapped; /* subtotal assigned to swap */
char *symlink; /* unswappable short symlink */
};
unsigned long swapped; /* subtotal assigned to swap */
struct shared_policy policy; /* NUMA memory alloc policy */
struct list_head swaplist; /* chain of maybes on swap */
struct simple_xattrs xattrs; /* list of xattrs */