summaryrefslogtreecommitdiffstats
path: root/include/asm-arm/arch-ixp4xx/memory.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-arm/arch-ixp4xx/memory.h')
-rw-r--r--include/asm-arm/arch-ixp4xx/memory.h25
1 files changed, 2 insertions, 23 deletions
diff --git a/include/asm-arm/arch-ixp4xx/memory.h b/include/asm-arm/arch-ixp4xx/memory.h
index e024d0a1a669..ee211d28a3ef 100644
--- a/include/asm-arm/arch-ixp4xx/memory.h
+++ b/include/asm-arm/arch-ixp4xx/memory.h
@@ -16,31 +16,10 @@
#ifndef __ASSEMBLY__
-/*
- * Only first 64MB of memory can be accessed via PCI.
- * We use GFP_DMA to allocate safe buffers to do map/unmap.
- * This is really ugly and we need a better way of specifying
- * DMA-capable regions of memory.
- */
-static inline void __arch_adjust_zones(int node, unsigned long *zone_size,
- unsigned long *zhole_size)
-{
- unsigned int sz = SZ_64M >> PAGE_SHIFT;
-
- /*
- * Only adjust if > 64M on current system
- */
- if (node || (zone_size[0] <= sz))
- return;
-
- zone_size[1] = zone_size[0] - sz;
- zone_size[0] = sz;
- zhole_size[1] = zhole_size[0];
- zhole_size[0] = 0;
-}
+void ixp4xx_adjust_zones(int node, unsigned long *size, unsigned long *holes);
#define arch_adjust_zones(node, size, holes) \
- __arch_adjust_zones(node, size, holes)
+ ixp4xx_adjust_zones(node, size, holes)
#define ISA_DMA_THRESHOLD (SZ_64M - 1)
OpenPOWER on IntegriCloud