From 28fa468f53163bc0b867b4cc75a9e36e7ed4dbbd Mon Sep 17 00:00:00 2001 From: Richard Weinberger Date: Wed, 18 Mar 2015 21:42:54 +0100 Subject: um: Remove broken SMP support At times where UML used the TT mode to operate it had kind of SMP support. It never got finished nor was stable. Let's rip out that cruft and stop confusing developers which do tree-wide SMP cleanups. If someone wants SMP support UML it has do be done from scratch. Signed-off-by: Richard Weinberger --- arch/um/kernel/irq.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'arch/um/kernel/irq.c') diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 1d8505b1e290..23cb9350d47e 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -35,9 +35,6 @@ void sigio_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs) struct irq_fd *irq_fd; int n; - if (smp_sigio_handler()) - return; - while (1) { n = os_waiting_for_events(active_fds); if (n <= 0) { -- cgit v1.2.3