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| author | Arnd Bergmann <arnd@arndb.de> | 2008-05-20 19:16:56 +0200 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2008-07-02 15:06:26 -0600 |
| commit | bd6859fe836491d20ea6e57fee93e0e08ee69443 (patch) | |
| tree | cbe39fb5eca187a4df5e26f90a776ae4ee8b2151 /arch/um | |
| parent | 78dccb46ddc2ff460c8b4d5ec0886964bd4b59e5 (diff) | |
| download | linux-stable-bd6859fe836491d20ea6e57fee93e0e08ee69443.tar.gz linux-stable-bd6859fe836491d20ea6e57fee93e0e08ee69443.tar.bz2 linux-stable-bd6859fe836491d20ea6e57fee93e0e08ee69443.zip | |
uml-mmapper: BKL pushdown
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/drivers/mmapper_kern.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/um/drivers/mmapper_kern.c b/arch/um/drivers/mmapper_kern.c index 67b2f55a602f..eb240323c40a 100644 --- a/arch/um/drivers/mmapper_kern.c +++ b/arch/um/drivers/mmapper_kern.c @@ -16,6 +16,7 @@ #include <linux/miscdevice.h> #include <linux/module.h> #include <linux/mm.h> +#include <linux/smp_lock.h> #include <asm/uaccess.h> #include "mem_user.h" @@ -77,6 +78,7 @@ out: static int mmapper_open(struct inode *inode, struct file *file) { + cycle_kernel_lock(); return 0; } |