diff options
| author | Anton Blanchard <anton@samba.org> | 2006-06-10 20:58:08 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-06-15 19:31:26 +1000 |
| commit | ca1588e71b70534e18368a46a3aad9b25dff941d (patch) | |
| tree | 5bee264d69ba4cbd8b5f5ffaf7f981cab161a52b /arch/powerpc/kernel/iommu.c | |
| parent | 357518fa34d9dceda42bfc09642356a58370050d (diff) | |
| download | linux-rt-ca1588e71b70534e18368a46a3aad9b25dff941d.tar.gz | |
[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>
Diffstat (limited to 'arch/powerpc/kernel/iommu.c')
| -rw-r--r-- | arch/powerpc/kernel/iommu.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c index cef8cba8329b..7cb77c20fc5d 100644 --- a/arch/powerpc/kernel/iommu.c +++ b/arch/powerpc/kernel/iommu.c @@ -418,10 +418,11 @@ void iommu_unmap_sg(struct iommu_table *tbl, struct scatterlist *sglist, * 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 @@ struct iommu_table *iommu_init_table(struct iommu_table *tbl) /* 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; |