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| author | Al Viro <viro@zeniv.linux.org.uk> | 2017-05-26 22:04:29 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-05-27 15:38:06 -0400 |
| commit | 613763a1f056211522bac77ff39f25706e678fdd (patch) | |
| tree | 8c93f1836574bfad7be7bedab670defd5b7651b0 /kernel/compat.c | |
| parent | 123dbfe088cb4f610c2a4c2da2d1a1f376c8886b (diff) | |
| download | linux-stable-613763a1f056211522bac77ff39f25706e678fdd.tar.gz linux-stable-613763a1f056211522bac77ff39f25706e678fdd.tar.bz2 linux-stable-613763a1f056211522bac77ff39f25706e678fdd.zip | |
take compat_sys_old_getrlimit() to native syscall
... and sanitize the ifdefs in there
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'kernel/compat.c')
| -rw-r--r-- | kernel/compat.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/kernel/compat.c b/kernel/compat.c index 933bcb31ae10..860f674fa556 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -468,35 +468,6 @@ COMPAT_SYSCALL_DEFINE2(setrlimit, unsigned int, resource, return do_prlimit(current, resource, &r, NULL); } -#ifdef COMPAT_RLIM_OLD_INFINITY - -COMPAT_SYSCALL_DEFINE2(old_getrlimit, unsigned int, resource, - struct compat_rlimit __user *, rlim) -{ - struct rlimit r; - int ret; - mm_segment_t old_fs = get_fs(); - - set_fs(KERNEL_DS); - ret = sys_old_getrlimit(resource, (struct rlimit __user *)&r); - set_fs(old_fs); - - if (!ret) { - if (r.rlim_cur > COMPAT_RLIM_OLD_INFINITY) - r.rlim_cur = COMPAT_RLIM_INFINITY; - if (r.rlim_max > COMPAT_RLIM_OLD_INFINITY) - r.rlim_max = COMPAT_RLIM_INFINITY; - - if (!access_ok(VERIFY_WRITE, rlim, sizeof(*rlim)) || - __put_user(r.rlim_cur, &rlim->rlim_cur) || - __put_user(r.rlim_max, &rlim->rlim_max)) - return -EFAULT; - } - return ret; -} - -#endif - COMPAT_SYSCALL_DEFINE2(getrlimit, unsigned int, resource, struct compat_rlimit __user *, rlim) { |