diff options
| author | Paul Mackerras <paulus@samba.org> | 2007-12-21 22:21:08 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-12-21 22:21:08 +1100 |
| commit | c2a7dcad9f0d92d7a96e735abb8bec7b9c621536 (patch) | |
| tree | bf9b20fdd5ab07e5b0e4e0b95c6a3dbab1005cb9 /arch/ia64/kernel/signal.c | |
| parent | 373a6da165ac3012a74fd072da340eabca55d031 (diff) | |
| parent | ea67db4cdbbf7f4e74150e71da0984e25121f500 (diff) | |
Merge branch 'linux-2.6'
Diffstat (limited to 'arch/ia64/kernel/signal.c')
| -rw-r--r-- | arch/ia64/kernel/signal.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c index 4c730099d58..309da3567bc 100644 --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -280,15 +280,7 @@ setup_sigcontext (struct sigcontext __user *sc, sigset_t *mask, struct sigscratc err |= __copy_to_user(&sc->sc_gr[15], &scr->pt.r15, 8); /* r15 */ err |= __put_user(scr->pt.cr_iip + ia64_psr(&scr->pt)->ri, &sc->sc_ip); - if (flags & IA64_SC_FLAG_IN_SYSCALL) { - /* Clear scratch registers if the signal interrupted a system call. */ - err |= __put_user(0, &sc->sc_ar_ccv); /* ar.ccv */ - err |= __put_user(0, &sc->sc_br[7]); /* b7 */ - err |= __put_user(0, &sc->sc_gr[14]); /* r14 */ - err |= __clear_user(&sc->sc_ar25, 2*8); /* ar.csd & ar.ssd */ - err |= __clear_user(&sc->sc_gr[2], 2*8); /* r2-r3 */ - err |= __clear_user(&sc->sc_gr[16], 16*8); /* r16-r31 */ - } else { + if (!(flags & IA64_SC_FLAG_IN_SYSCALL)) { /* Copy scratch regs to sigcontext if the signal didn't interrupt a syscall. */ err |= __put_user(scr->pt.ar_ccv, &sc->sc_ar_ccv); /* ar.ccv */ err |= __put_user(scr->pt.b7, &sc->sc_br[7]); /* b7 */ |