This patch implement the necessary compat code for the signalfd system call.
Signed-off-by: Davide Libenzi <davidel@xmailserver.org> - Davide Index: linux-2.6.21-rc5.fds/fs/compat.c =================================================================== --- linux-2.6.21-rc5.fds.orig/fs/compat.c 2007-03-31 12:25:43.000000000 -0700 +++ linux-2.6.21-rc5.fds/fs/compat.c 2007-03-31 12:30:34.000000000 -0700 @@ -46,6 +46,7 @@ #include <linux/rwsem.h> #include <linux/tsacct_kern.h> #include <linux/highmem.h> +#include <linux/signal.h> #include <linux/poll.h> #include <linux/mm.h> #include <linux/eventpoll.h> @@ -2335,3 +2336,28 @@ #endif /* TIF_RESTORE_SIGMASK */ #endif /* CONFIG_EPOLL */ + +#ifdef CONFIG_SIGNALFD + +asmlinkage long compat_sys_signalfd(int ufd, + const compat_sigset_t __user *sigmask, + compat_size_t sigsetsize) +{ + 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_signalfd(ufd, ksigmask, sizeof(sigset_t)); +} + +#endif /* CONFIG_SIGNALFD */ + - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/