summaryrefslogtreecommitdiffstats
path: root/include/asm-ppc64/page.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-ppc64/page.h')
-rw-r--r--include/asm-ppc64/page.h15
1 files changed, 5 insertions, 10 deletions
diff --git a/include/asm-ppc64/page.h b/include/asm-ppc64/page.h
index 8621957..bcd2178 100644
--- a/include/asm-ppc64/page.h
+++ b/include/asm-ppc64/page.h
@@ -23,7 +23,6 @@
#define PAGE_SHIFT 12
#define PAGE_SIZE (ASM_CONST(1) << PAGE_SHIFT)
#define PAGE_MASK (~(PAGE_SIZE-1))
-#define PAGE_OFFSET_MASK (PAGE_SIZE-1)
#define SID_SHIFT 28
#define SID_MASK 0xfffffffffUL
@@ -85,9 +84,6 @@
/* align addr on a size boundary - adjust address up if needed */
#define _ALIGN(addr,size) _ALIGN_UP(addr,size)
-/* to align the pointer to the (next) double word boundary */
-#define DOUBLEWORD_ALIGN(addr) _ALIGN(addr,sizeof(unsigned long))
-
/* to align the pointer to the (next) page boundary */
#define PAGE_ALIGN(addr) _ALIGN(addr, PAGE_SIZE)
@@ -100,7 +96,6 @@
#define REGION_SIZE 4UL
#define REGION_SHIFT 60UL
#define REGION_MASK (((1UL<<REGION_SIZE)-1UL)<<REGION_SHIFT)
-#define REGION_STRIDE (1UL << REGION_SHIFT)
static __inline__ void clear_page(void *addr)
{
@@ -209,13 +204,13 @@ extern u64 ppc64_pft_size; /* Log 2 of page table size */
#define VMALLOCBASE ASM_CONST(0xD000000000000000)
#define IOREGIONBASE ASM_CONST(0xE000000000000000)
-#define IO_REGION_ID (IOREGIONBASE>>REGION_SHIFT)
-#define VMALLOC_REGION_ID (VMALLOCBASE>>REGION_SHIFT)
-#define KERNEL_REGION_ID (KERNELBASE>>REGION_SHIFT)
+#define IO_REGION_ID (IOREGIONBASE >> REGION_SHIFT)
+#define VMALLOC_REGION_ID (VMALLOCBASE >> REGION_SHIFT)
+#define KERNEL_REGION_ID (KERNELBASE >> REGION_SHIFT)
#define USER_REGION_ID (0UL)
-#define REGION_ID(X) (((unsigned long)(X))>>REGION_SHIFT)
+#define REGION_ID(ea) (((unsigned long)(ea)) >> REGION_SHIFT)
-#define __bpn_to_ba(x) ((((unsigned long)(x))<<PAGE_SHIFT) + KERNELBASE)
+#define __bpn_to_ba(x) ((((unsigned long)(x)) << PAGE_SHIFT) + KERNELBASE)
#define __ba_to_bpn(x) ((((unsigned long)(x)) & ~REGION_MASK) >> PAGE_SHIFT)
#define __va(x) ((void *)((unsigned long)(x) + KERNELBASE))
OpenPOWER on IntegriCloud