This patch implement the necessary compat code for the timerfd system call.
Signed-off-by: Davide Libenzi <davidel@xmailserver.org> - Davide Index: linux-2.6.20.ep2/fs/compat.c =================================================================== --- linux-2.6.20.ep2.orig/fs/compat.c 2007-03-12 11:28:03.000000000 -0700 +++ linux-2.6.20.ep2/fs/compat.c 2007-03-12 11:47:46.000000000 -0700 @@ -2257,3 +2257,23 @@ return sys_signalfd(ufd, ksigmask, sizeof(sigset_t)); } + +asmlinkage long compat_sys_timerfd(int ufd, int clockid, int flags, + const struct compat_itimerspec __user *utmr) +{ + long res; + struct itimerspec t; + struct itimerspec __user *ut; + + res = -EFAULT; + if (get_compat_itimerspec(&t, utmr)) + goto err_exit; + ut = compat_alloc_user_space(sizeof(*ut)); + if (copy_to_user(ut, &t, sizeof(t)) ) + goto err_exit; + + res = sys_timerfd(ufd, clockid, flags, ut); +err_exit: + return res; +} + Index: linux-2.6.20.ep2/include/linux/compat.h =================================================================== --- linux-2.6.20.ep2.orig/include/linux/compat.h 2007-03-12 11:28:03.000000000 -0700 +++ linux-2.6.20.ep2/include/linux/compat.h 2007-03-12 11:47:46.000000000 -0700 @@ -225,6 +225,11 @@ return lhs->tv_nsec - rhs->tv_nsec; } +extern int get_compat_itimerspec(struct itimerspec *dst, + const struct compat_itimerspec __user *src); +extern int put_compat_itimerspec(struct compat_itimerspec __user *dst, + const struct itimerspec *src); + asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); extern int compat_printk(const char *fmt, ...); Index: linux-2.6.20.ep2/kernel/compat.c =================================================================== --- linux-2.6.20.ep2.orig/kernel/compat.c 2007-03-12 11:28:03.000000000 -0700 +++ linux-2.6.20.ep2/kernel/compat.c 2007-03-12 11:47:46.000000000 -0700 @@ -475,8 +475,8 @@ return min_length; } -static int get_compat_itimerspec(struct itimerspec *dst, - struct compat_itimerspec __user *src) +int get_compat_itimerspec(struct itimerspec *dst, + const struct compat_itimerspec __user *src) { if (get_compat_timespec(&dst->it_interval, &src->it_interval) || get_compat_timespec(&dst->it_value, &src->it_value)) @@ -484,8 +484,8 @@ return 0; } -static int put_compat_itimerspec(struct compat_itimerspec __user *dst, - struct itimerspec *src) +int put_compat_itimerspec(struct compat_itimerspec __user *dst, + const struct itimerspec *src) { if (put_compat_timespec(&src->it_interval, &dst->it_interval) || put_compat_timespec(&src->it_value, &dst->it_value)) - 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/