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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 10:52:56 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 10:52:56 -0700
commit092e0e7e520a1fca03e13c9f2d157432a8657ff2 (patch)
tree451897252c4c08c4b5a8ef535da156f1e817e80b /ipc
parent79f14b7c56d3b3ba58f8b43d1f70b9b71477a800 (diff)
parent776c163b1b93c8dfa5edba885bc2bfbc2d228a5f (diff)
downloadlinux-092e0e7e520a1fca03e13c9f2d157432a8657ff2.tar.gz
Merge branch 'llseek' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl
* 'llseek' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/bkl:
  vfs: make no_llseek the default
  vfs: don't use BKL in default_llseek
  llseek: automatically add .llseek fop
  libfs: use generic_file_llseek for simple_attr
  mac80211: disallow seeks in minstrel debug code
  lirc: make chardev nonseekable
  viotape: use noop_llseek
  raw: use explicit llseek file operations
  ibmasmfs: use generic_file_llseek
  spufs: use llseek in all file operations
  arm/omap: use generic_file_llseek in iommu_debug
  lkdtm: use generic_file_llseek in debugfs
  net/wireless: use generic_file_llseek in debugfs
  drm: use noop_llseek
Diffstat (limited to 'ipc')
-rw-r--r--ipc/mqueue.c1
-rw-r--r--ipc/shm.c2
2 files changed, 3 insertions, 0 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index c60e519e2917..e1e7b9635f5d 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -1219,6 +1219,7 @@ static const struct file_operations mqueue_file_operations = {
 	.flush = mqueue_flush_file,
 	.poll = mqueue_poll_file,
 	.read = mqueue_read_file,
+	.llseek = default_llseek,
 };
 
 static const struct super_operations mqueue_super_ops = {
diff --git a/ipc/shm.c b/ipc/shm.c
index 52ed77eb9713..7bc46a9fe1f8 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -298,6 +298,7 @@ static const struct file_operations shm_file_operations = {
 #ifndef CONFIG_MMU
 	.get_unmapped_area	= shm_get_unmapped_area,
 #endif
+	.llseek		= noop_llseek,
 };
 
 static const struct file_operations shm_file_operations_huge = {
@@ -305,6 +306,7 @@ static const struct file_operations shm_file_operations_huge = {
 	.fsync		= shm_fsync,
 	.release	= shm_release,
 	.get_unmapped_area	= shm_get_unmapped_area,
+	.llseek		= noop_llseek,
 };
 
 int is_file_shm_hugepages(struct file *file)