sparc: kill ancient comment in sparc_sigaction()

[~andy/linux] / arch / sparc / kernel / sys_sparc_32.c

diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c
index cd99c1a7870f4de8079ec46f5762081ab70b53e6..0c9b31b22e07e3e68b1f43f3928f0483dd9a7960 100644 (file)
--- a/arch/sparc/kernel/sys_sparc_32.c
+++ b/arch/sparc/kernel/sys_sparc_32.c
@@ -195,11 +195,6 @@ sparc_sigaction (int sig, const struct old_sigaction __user *act,
        ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL);
 
        if (!ret && oact) {
-               /* In the clone() case we could copy half consistent
-                * state to the user, however this could sleep and
-                * deadlock us if we held the signal lock on SMP.  So for
-                * now I take the easy way out and do no locking.
-                */
                if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) ||
                    __put_user(old_ka.sa.sa_handler, &oact->sa_handler) ||
                    __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer) ||