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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2010-05-17 04:00:07 -0400
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>2010-05-17 04:00:16 -0400
commit58ea91c05346f7c6336e6248b743aa9a8e1c19a9 (patch)
treeaa8fafa3a049a482eb9f2600fec40c03ae10935a /drivers/s390/char
parentf73a2b03c59b95a3ee8eebcc127350c77c950e87 (diff)
[S390] avoid default_llseek in s390 drivers
Use nonseekable_open for a couple of s390 device drivers. This avoids the use of default_llseek function which has a dependency on the BKL. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/char')
-rw-r--r--drivers/s390/char/fs3270.c1
-rw-r--r--drivers/s390/char/zcore.c4
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c
index 0eabcca3c92d..857dfcb7b359 100644
--- a/drivers/s390/char/fs3270.c
+++ b/drivers/s390/char/fs3270.c
@@ -484,6 +484,7 @@ fs3270_open(struct inode *inode, struct file *filp)
484 raw3270_del_view(&fp->view); 484 raw3270_del_view(&fp->view);
485 goto out; 485 goto out;
486 } 486 }
487 nonseekable_open(inode, filp);
487 filp->private_data = fp; 488 filp->private_data = fp;
488out: 489out:
489 mutex_unlock(&fs3270_mutex); 490 mutex_unlock(&fs3270_mutex);
diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c
index 7217966f7d31..f5ea3384a4b9 100644
--- a/drivers/s390/char/zcore.c
+++ b/drivers/s390/char/zcore.c
@@ -445,7 +445,7 @@ static int zcore_memmap_open(struct inode *inode, struct file *filp)
445 } 445 }
446 kfree(chunk_array); 446 kfree(chunk_array);
447 filp->private_data = buf; 447 filp->private_data = buf;
448 return 0; 448 return nonseekable_open(inode, filp);
449} 449}
450 450
451static int zcore_memmap_release(struct inode *inode, struct file *filp) 451static int zcore_memmap_release(struct inode *inode, struct file *filp)
@@ -473,7 +473,7 @@ static ssize_t zcore_reipl_write(struct file *filp, const char __user *buf,
473 473
474static int zcore_reipl_open(struct inode *inode, struct file *filp) 474static int zcore_reipl_open(struct inode *inode, struct file *filp)
475{ 475{
476 return 0; 476 return nonseekable_open(inode, filp);
477} 477}
478 478
479static int zcore_reipl_release(struct inode *inode, struct file *filp) 479static int zcore_reipl_release(struct inode *inode, struct file *filp)