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-rw-r--r--arch/ppc64/kernel/lmb.c19
-rw-r--r--arch/ppc64/mm/init.c4
-rw-r--r--include/asm-ppc64/abs_addr.h6
3 files changed, 2 insertions, 27 deletions
diff --git a/arch/ppc64/kernel/lmb.c b/arch/ppc64/kernel/lmb.c
index 6cb2756..111da73 100644
--- a/arch/ppc64/kernel/lmb.c
+++ b/arch/ppc64/kernel/lmb.c
@@ -313,25 +313,6 @@ lmb_end_of_DRAM(void)
return 0;
}
-unsigned long __init
-lmb_abs_to_phys(unsigned long aa)
-{
- unsigned long i, pa = aa;
- struct lmb *_lmb = &lmb;
- struct lmb_region *_mem = &(_lmb->memory);
-
- for (i=0; i < _mem->cnt; i++) {
- unsigned long lmbbase = _mem->region[i].base;
- unsigned long lmbsize = _mem->region[i].size;
- if ( lmb_addrs_overlap(aa,1,lmbbase,lmbsize) ) {
- pa = _mem->region[i].physbase + (aa - lmbbase);
- break;
- }
- }
-
- return pa;
-}
-
/*
* Truncate the lmb list to memory_limit if it's set
* You must call lmb_analyze() after this.
diff --git a/arch/ppc64/mm/init.c b/arch/ppc64/mm/init.c
index 9edfe26..a16cf12 100644
--- a/arch/ppc64/mm/init.c
+++ b/arch/ppc64/mm/init.c
@@ -42,7 +42,6 @@
#include <asm/pgalloc.h>
#include <asm/page.h>
-#include <asm/abs_addr.h>
#include <asm/prom.h>
#include <asm/lmb.h>
#include <asm/rtas.h>
@@ -167,7 +166,6 @@ static int map_io_page(unsigned long ea, unsigned long pa, int flags)
ptep = pte_alloc_kernel(&init_mm, pmdp, ea);
if (!ptep)
return -ENOMEM;
- pa = abs_to_phys(pa);
set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT,
__pgprot(flags)));
spin_unlock(&init_mm.page_table_lock);
@@ -547,7 +545,7 @@ void __init do_init_bootmem(void)
*/
bootmap_pages = bootmem_bootmap_pages(total_pages);
- start = abs_to_phys(lmb_alloc(bootmap_pages<<PAGE_SHIFT, PAGE_SIZE));
+ start = lmb_alloc(bootmap_pages<<PAGE_SHIFT, PAGE_SIZE);
BUG_ON(!start);
boot_mapsize = init_bootmem(start >> PAGE_SHIFT, total_pages);
diff --git a/include/asm-ppc64/abs_addr.h b/include/asm-ppc64/abs_addr.h
index ab4320c..200db1c 100644
--- a/include/asm-ppc64/abs_addr.h
+++ b/include/asm-ppc64/abs_addr.h
@@ -56,9 +56,6 @@ static inline unsigned long phys_to_abs(unsigned long pa)
return chunk_to_addr(chunk) + (pa & MSCHUNKS_OFFSET_MASK);
}
-/* A macro so it can take pointers or unsigned long. */
-#define abs_to_phys(aa) lmb_abs_to_phys((unsigned long)(aa))
-
#else /* !CONFIG_MSCHUNKS */
#define chunk_to_addr(chunk) ((unsigned long)(chunk))
@@ -68,12 +65,11 @@ static inline unsigned long phys_to_abs(unsigned long pa)
#define phys_to_abs(pa) (pa)
#define physRpn_to_absRpn(rpn) (rpn)
-#define abs_to_phys(aa) (aa)
#endif /* !CONFIG_MSCHUNKS */
/* Convenience macros */
#define virt_to_abs(va) phys_to_abs(__pa(va))
-#define abs_to_virt(aa) __va(abs_to_phys(aa))
+#define abs_to_virt(aa) __va(aa)
#endif /* _ABS_ADDR_H */
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