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Diffstat (limited to 'include/asm-i386/io.h')
-rw-r--r--include/asm-i386/io.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/asm-i386/io.h b/include/asm-i386/io.h
index 68df0dc3..86ff5e8 100644
--- a/include/asm-i386/io.h
+++ b/include/asm-i386/io.h
@@ -256,11 +256,11 @@ static inline void flush_write_buffers(void)
#endif /* __KERNEL__ */
-#ifdef SLOW_IO_BY_JUMPING
-#define __SLOW_DOWN_IO "jmp 1f; 1: jmp 1f; 1:"
+#if defined(CONFIG_PARAVIRT)
+#include <asm/paravirt.h>
#else
+
#define __SLOW_DOWN_IO "outb %%al,$0x80;"
-#endif
static inline void slow_down_io(void) {
__asm__ __volatile__(
@@ -271,6 +271,8 @@ static inline void slow_down_io(void) {
: : );
}
+#endif
+
#ifdef CONFIG_X86_NUMAQ
extern void *xquad_portio; /* Where the IO area was mapped */
#define XQUAD_PORT_ADDR(port, quad) (xquad_portio + (XQUAD_PORTIO_QUAD*quad) + port)