diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/kernel/irixioctl.c | 5 | ||||
| -rw-r--r-- | arch/sparc64/solaris/ioctl.c | 7 |
2 files changed, 7 insertions, 5 deletions
diff --git a/arch/mips/kernel/irixioctl.c b/arch/mips/kernel/irixioctl.c index 4cd3d38a22c2..3cdc22346f4c 100644 --- a/arch/mips/kernel/irixioctl.c +++ b/arch/mips/kernel/irixioctl.c @@ -14,6 +14,7 @@ #include <linux/syscalls.h> #include <linux/tty.h> #include <linux/file.h> +#include <linux/rcupdate.h> #include <asm/uaccess.h> #include <asm/ioctl.h> @@ -33,7 +34,7 @@ static struct tty_struct *get_tty(int fd) struct file *filp; struct tty_struct *ttyp = NULL; - spin_lock(¤t->files->file_lock); + rcu_read_lock(); filp = fcheck(fd); if(filp && filp->private_data) { ttyp = (struct tty_struct *) filp->private_data; @@ -41,7 +42,7 @@ static struct tty_struct *get_tty(int fd) if(ttyp->magic != TTY_MAGIC) ttyp =NULL; } - spin_unlock(¤t->files->file_lock); + rcu_read_unlock(); return ttyp; } diff --git a/arch/sparc64/solaris/ioctl.c b/arch/sparc64/solaris/ioctl.c index 374766455f5e..be0a054e3ed6 100644 --- a/arch/sparc64/solaris/ioctl.c +++ b/arch/sparc64/solaris/ioctl.c @@ -24,6 +24,7 @@ #include <linux/netdevice.h> #include <linux/mtio.h> #include <linux/time.h> +#include <linux/rcupdate.h> #include <linux/compat.h> #include <net/sock.h> @@ -295,16 +296,16 @@ static inline int solaris_sockmod(unsigned int fd, unsigned int cmd, u32 arg) struct inode *ino; struct fdtable *fdt; /* I wonder which of these tests are superfluous... --patrik */ - spin_lock(¤t->files->file_lock); + rcu_read_lock(); fdt = files_fdtable(current->files); if (! fdt->fd[fd] || ! fdt->fd[fd]->f_dentry || ! (ino = fdt->fd[fd]->f_dentry->d_inode) || ! S_ISSOCK(ino->i_mode)) { - spin_unlock(¤t->files->file_lock); + rcu_read_unlock(); return TBADF; } - spin_unlock(¤t->files->file_lock); + rcu_read_unlock(); switch (cmd & 0xff) { case 109: /* SI_SOCKPARAMS */ |