diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/boards/landisk/gio.c | 10 | ||||
| -rw-r--r-- | arch/sh/kernel/vmlinux_32.lds.S | 1 | ||||
| -rw-r--r-- | arch/sh/kernel/vmlinux_64.lds.S | 1 |
3 files changed, 7 insertions, 5 deletions
diff --git a/arch/sh/boards/landisk/gio.c b/arch/sh/boards/landisk/gio.c index 17025080db3..0c15b0a50b9 100644 --- a/arch/sh/boards/landisk/gio.c +++ b/arch/sh/boards/landisk/gio.c @@ -14,6 +14,7 @@ */ #include <linux/module.h> #include <linux/init.h> +#include <linux/smp_lock.h> #include <linux/kdev_t.h> #include <linux/cdev.h> #include <linux/fs.h> @@ -32,17 +33,20 @@ static int openCnt; static int gio_open(struct inode *inode, struct file *filp) { int minor; + int ret = -ENOENT; + lock_kernel(); minor = MINOR(inode->i_rdev); if (minor < DEVCOUNT) { if (openCnt > 0) { - return -EALREADY; + ret = -EALREADY; } else { openCnt++; - return 0; + ret = 0; } } - return -ENOENT; + unlock_kernel(); + return ret; } static int gio_close(struct inode *inode, struct file *filp) diff --git a/arch/sh/kernel/vmlinux_32.lds.S b/arch/sh/kernel/vmlinux_32.lds.S index c7113786ecd..7b4b82bd115 100644 --- a/arch/sh/kernel/vmlinux_32.lds.S +++ b/arch/sh/kernel/vmlinux_32.lds.S @@ -44,7 +44,6 @@ SECTIONS _etext = .; /* End of text section */ - BUG_TABLE NOTES RO_DATA(PAGE_SIZE) diff --git a/arch/sh/kernel/vmlinux_64.lds.S b/arch/sh/kernel/vmlinux_64.lds.S index d1e177009a4..33fa4645140 100644 --- a/arch/sh/kernel/vmlinux_64.lds.S +++ b/arch/sh/kernel/vmlinux_64.lds.S @@ -65,7 +65,6 @@ SECTIONS _etext = .; /* End of text section */ - BUG_TABLE NOTES RO_DATA(PAGE_SIZE) |