diff options
Diffstat (limited to 'fs/compat.c')
| -rw-r--r-- | fs/compat.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/compat.c b/fs/compat.c index 00d90c2e66f0..4b6ed03cc478 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -49,6 +49,7 @@ #include <linux/mm.h> #include <linux/eventpoll.h> #include <linux/fs_struct.h> +#include <linux/slab.h> #include <asm/uaccess.h> #include <asm/mmu_context.h> @@ -1795,6 +1796,24 @@ asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp, return ret; } +struct compat_sel_arg_struct { + compat_ulong_t n; + compat_uptr_t inp; + compat_uptr_t outp; + compat_uptr_t exp; + compat_uptr_t tvp; +}; + +asmlinkage long compat_sys_old_select(struct compat_sel_arg_struct __user *arg) +{ + struct compat_sel_arg_struct a; + + if (copy_from_user(&a, arg, sizeof(a))) + return -EFAULT; + return compat_sys_select(a.n, compat_ptr(a.inp), compat_ptr(a.outp), + compat_ptr(a.exp), compat_ptr(a.tvp)); +} + #ifdef HAVE_SET_RESTORE_SIGMASK static long do_compat_pselect(int n, compat_ulong_t __user *inp, compat_ulong_t __user *outp, compat_ulong_t __user *exp, |