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authorRichard Weinberger <richard@nod.at>2015-03-18 21:42:54 +0100
committerRichard Weinberger <richard@nod.at>2015-04-13 21:00:58 +0200
commit28fa468f53163bc0b867b4cc75a9e36e7ed4dbbd (patch)
tree5421b0046c8143797630da85db9a9b72c488f9f2 /arch/um/kernel/irq.c
parentd0b5e15f0c0fdd759dd3dd48dc2dc2e7199e0da0 (diff)
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 <richard@nod.at>
Diffstat (limited to 'arch/um/kernel/irq.c')
-rw-r--r--arch/um/kernel/irq.c3
1 files changed, 0 insertions, 3 deletions
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) {