um: kill system-um.h
most of it belonged in irqflags.h, actually
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
diff --git a/arch/x86/um/asm/system.h b/arch/x86/um/asm/system.h
index a89113b..a459fd9 100644
--- a/arch/x86/um/asm/system.h
+++ b/arch/x86/um/asm/system.h
@@ -6,7 +6,6 @@
#include <asm/cpufeature.h>
#include <asm/cmpxchg.h>
#include <asm/nops.h>
-#include <asm/system-um.h>
#include <linux/kernel.h>
#include <linux/irqflags.h>
@@ -130,4 +129,7 @@
alternative(ASM_NOP3, "lfence", X86_FEATURE_LFENCE_RDTSC);
}
+extern void *_switch_to(void *prev, void *next, void *last);
+#define switch_to(prev, next, last) prev = _switch_to(prev, next, last)
+
#endif