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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-15 01:44:51 -0400 |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-15 01:44:51 -0400 |
commit | 43d2548bb2ef7e6d753f91468a746784041e522d (patch) | |
tree | 77d13fcd48fd998393abb825ec36e2b732684a73 /drivers/scsi/aacraid/linit.c | |
parent | 585583d95c5660973bc0cf64add517b040acd8a4 (diff) | |
parent | 85082fd7cbe3173198aac0eb5e85ab1edcc6352c (diff) |
Merge commit '85082fd7cbe3173198aac0eb5e85ab1edcc6352c' into test-build
Manual fixup of:
arch/powerpc/Kconfig
Diffstat (limited to 'drivers/scsi/aacraid/linit.c')
-rw-r--r-- | drivers/scsi/aacraid/linit.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 1f7c83607f84..68c140e82673 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c | |||
@@ -38,6 +38,7 @@ | |||
38 | #include <linux/moduleparam.h> | 38 | #include <linux/moduleparam.h> |
39 | #include <linux/pci.h> | 39 | #include <linux/pci.h> |
40 | #include <linux/slab.h> | 40 | #include <linux/slab.h> |
41 | #include <linux/smp_lock.h> | ||
41 | #include <linux/spinlock.h> | 42 | #include <linux/spinlock.h> |
42 | #include <linux/syscalls.h> | 43 | #include <linux/syscalls.h> |
43 | #include <linux/delay.h> | 44 | #include <linux/delay.h> |
@@ -667,6 +668,7 @@ static int aac_cfg_open(struct inode *inode, struct file *file) | |||
667 | unsigned minor_number = iminor(inode); | 668 | unsigned minor_number = iminor(inode); |
668 | int err = -ENODEV; | 669 | int err = -ENODEV; |
669 | 670 | ||
671 | lock_kernel(); /* BKL pushdown: nothing else protects this list */ | ||
670 | list_for_each_entry(aac, &aac_devices, entry) { | 672 | list_for_each_entry(aac, &aac_devices, entry) { |
671 | if (aac->id == minor_number) { | 673 | if (aac->id == minor_number) { |
672 | file->private_data = aac; | 674 | file->private_data = aac; |
@@ -674,6 +676,7 @@ static int aac_cfg_open(struct inode *inode, struct file *file) | |||
674 | break; | 676 | break; |
675 | } | 677 | } |
676 | } | 678 | } |
679 | unlock_kernel(); | ||
677 | 680 | ||
678 | return err; | 681 | return err; |
679 | } | 682 | } |