X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fide.h;h=a6dbb51ecd7b780bd4659ae569fed4f2368ac2d9;hb=3874b98c655b9490bea1cf9c7697d5dc5338376f;hp=336d6e509f59df38c9588f8597f72232e8837693;hpb=1a9505996dd0c12a2e56d2c6af00846e75a3850d;p=linux-2.6

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 336d6e509f..a6dbb51ecd 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -917,7 +917,7 @@ typedef struct hwif_s {
 	unsigned dma;
 
 	void (*led_act)(void *data, int rw);
-} ide_hwif_t;
+} ____cacheline_maxaligned_in_smp ide_hwif_t;
 
 /*
  *  internal ide interrupt handler type
@@ -1501,4 +1501,10 @@ extern struct bus_type ide_bus_type;
 #define ide_id_has_flush_cache_ext(id)	\
 	(((id)->cfs_enable_2 & 0x2400) == 0x2400)
 
+static inline int hwif_to_node(ide_hwif_t *hwif)
+{
+	struct pci_dev *dev = hwif->pci_dev;
+	return dev ? pcibus_to_node(dev->bus) : -1;
+}
+
 #endif /* _IDE_H */