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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-24 01:41:39 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-03-03 22:58:46 -0500 |
| commit | 7d197ed4a68e76000070979563051e08bf6fc0aa (patch) | |
| tree | ad74a62a2808db635a954c571d8b9a59bb4cf43c /fs/compat.c | |
| parent | 2cf0966683430b6468f36ca20515a33ca7f2403c (diff) | |
| download | lwn-7d197ed4a68e76000070979563051e08bf6fc0aa.tar.gz lwn-7d197ed4a68e76000070979563051e08bf6fc0aa.zip | |
switch signalfd{,4}() to COMPAT_SYSCALL_DEFINE
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/compat.c')
| -rw-r--r-- | fs/compat.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/fs/compat.c b/fs/compat.c index fe40fde29111..cc09312f9aed 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -1707,36 +1707,6 @@ asmlinkage long compat_sys_epoll_pwait(int epfd, #endif /* CONFIG_EPOLL */ -#ifdef CONFIG_SIGNALFD - -asmlinkage long compat_sys_signalfd4(int ufd, - const compat_sigset_t __user *sigmask, - compat_size_t sigsetsize, int flags) -{ - compat_sigset_t ss32; - sigset_t tmp; - sigset_t __user *ksigmask; - - if (sigsetsize != sizeof(compat_sigset_t)) - return -EINVAL; - if (copy_from_user(&ss32, sigmask, sizeof(ss32))) - return -EFAULT; - sigset_from_compat(&tmp, &ss32); - ksigmask = compat_alloc_user_space(sizeof(sigset_t)); - if (copy_to_user(ksigmask, &tmp, sizeof(sigset_t))) - return -EFAULT; - - return sys_signalfd4(ufd, ksigmask, sizeof(sigset_t), flags); -} - -asmlinkage long compat_sys_signalfd(int ufd, - const compat_sigset_t __user *sigmask, - compat_size_t sigsetsize) -{ - return compat_sys_signalfd4(ufd, sigmask, sigsetsize, 0); -} -#endif /* CONFIG_SIGNALFD */ - #ifdef CONFIG_FHANDLE /* * Exactly like fs/open.c:sys_open_by_handle_at(), except that it |