This commit was manufactured by cvs2svn to create tag
[linux-2.6.git] / arch / ppc64 / kernel / signal32.c
index 106f008..ba2c8f7 100644 (file)
@@ -298,15 +298,12 @@ long sys32_sigaction(int sig, struct old_sigaction32 __user *act,
 
        if (act) {
                compat_old_sigset_t mask;
-               compat_uptr_t handler, restorer;
 
-               if (get_user(handler, &act->sa_handler) ||
-                   __get_user(restorer, &act->sa_restorer) ||
+               if (get_user((long)new_ka.sa.sa_handler, &act->sa_handler) ||
+                   __get_user((long)new_ka.sa.sa_restorer, &act->sa_restorer) ||
                    __get_user(new_ka.sa.sa_flags, &act->sa_flags) ||
                    __get_user(mask, &act->sa_mask))
                        return -EFAULT;
-               new_ka.sa.sa_handler = compat_ptr(handler);
-               new_ka.sa.sa_restorer = compat_ptr(restorer);
                siginitset(&new_ka.sa.sa_mask, mask);
        }
 
@@ -357,10 +354,7 @@ long sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
                return -EINVAL;
 
        if (act) {
-               compat_uptr_t handler;
-
-               ret = get_user(handler, &act->sa_handler);
-               new_ka.sa.sa_handler = compat_ptr(handler);
+               ret = get_user((long)new_ka.sa.sa_handler, &act->sa_handler);
                ret |= __copy_from_user(&set32, &act->sa_mask,
                                        sizeof(compat_sigset_t));
                sigset_from_compat(&new_ka.sa.sa_mask, &set32);
@@ -602,7 +596,6 @@ int sys32_sigaltstack(u32 __new, u32 __old, int r5,
        int ret;
        mm_segment_t old_fs;
        unsigned long sp;
-       compat_uptr_t ss_sp;
 
        /*
         * set sp to the user stack on entry to the system call
@@ -611,13 +604,11 @@ int sys32_sigaltstack(u32 __new, u32 __old, int r5,
        sp = regs->gpr[1];
 
        /* Put new stack info in local 64 bit stack struct */
-       if (newstack) {
-               if (get_user(ss_sp, &newstack->ss_sp) ||
-                   __get_user(uss.ss_flags, &newstack->ss_flags) ||
-                   __get_user(uss.ss_size, &newstack->ss_size))
-                       return -EFAULT;
-               uss.ss_sp = compat_ptr(ss_sp);
-       }
+       if (newstack &&
+               (get_user((long)uss.ss_sp, &newstack->ss_sp) ||
+                __get_user(uss.ss_flags, &newstack->ss_flags) ||
+                __get_user(uss.ss_size, &newstack->ss_size)))
+               return -EFAULT; 
 
        old_fs = get_fs();
        set_fs(KERNEL_DS);