[POWERPC] node local IOMMU tables
Allocate IOMMU tables local to the relevant node.
Signed-off-by: Anton Blanchard <anton@samba.org>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index cef8cba..7cb77c2 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -418,10 +418,11 @@
* Build a iommu_table structure. This contains a bit map which
* is used to manage allocation of the tce space.
*/
-struct iommu_table *iommu_init_table(struct iommu_table *tbl)
+struct iommu_table *iommu_init_table(struct iommu_table *tbl, int nid)
{
unsigned long sz;
static int welcomed = 0;
+ struct page *page;
/* Set aside 1/4 of the table for large allocations. */
tbl->it_halfpoint = tbl->it_size * 3 / 4;
@@ -429,10 +430,10 @@
/* number of bytes needed for the bitmap */
sz = (tbl->it_size + 7) >> 3;
- tbl->it_map = (unsigned long *)__get_free_pages(GFP_ATOMIC, get_order(sz));
- if (!tbl->it_map)
+ page = alloc_pages_node(nid, GFP_ATOMIC, get_order(sz));
+ if (!page)
panic("iommu_init_table: Can't allocate %ld bytes\n", sz);
-
+ tbl->it_map = page_address(page);
memset(tbl->it_map, 0, sz);
tbl->it_hint = 0;