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authorLen Brown <len.brown@intel.com>2006-01-27 17:18:29 -0500
committerLen Brown <len.brown@intel.com>2006-01-27 17:18:29 -0500
commit292dd876ee765c478b27c93cc51e93a558ed58bf (patch)
tree5b740e93253295baee2a9c414a6c66d03d44a9ef /arch/ppc/mm/init.c
parentd4ec6c7cc9a15a7a529719bc3b84f46812f9842e (diff)
parent9fdb62af92c741addbea15545f214a6e89460865 (diff)
Pull release into acpica branch
Diffstat (limited to 'arch/ppc/mm/init.c')
-rw-r--r--arch/ppc/mm/init.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c
index 45f0782059f..134db5c0420 100644
--- a/arch/ppc/mm/init.c
+++ b/arch/ppc/mm/init.c
@@ -67,10 +67,6 @@ unsigned long ppc_memoffset = PAGE_OFFSET;
int mem_init_done;
int init_bootmem_done;
int boot_mapsize;
-#ifdef CONFIG_PPC_PMAC
-unsigned long agp_special_page;
-EXPORT_SYMBOL(agp_special_page);
-#endif
extern char _end[];
extern char etext[], _stext[];
@@ -424,10 +420,6 @@ void __init mem_init(void)
addr += PAGE_SIZE)
SetPageReserved(virt_to_page(addr));
#endif
-#ifdef CONFIG_PPC_PMAC
- if (agp_special_page)
- SetPageReserved(virt_to_page(agp_special_page));
-#endif
for (addr = PAGE_OFFSET; addr < (unsigned long)high_memory;
addr += PAGE_SIZE) {
if (!PageReserved(virt_to_page(addr)))
@@ -463,11 +455,6 @@ void __init mem_init(void)
initpages<< (PAGE_SHIFT-10),
(unsigned long) (totalhigh_pages << (PAGE_SHIFT-10)));
-#ifdef CONFIG_PPC_PMAC
- if (agp_special_page)
- printk(KERN_INFO "AGP special page: 0x%08lx\n", agp_special_page);
-#endif
-
mem_init_done = 1;
}
@@ -512,22 +499,6 @@ set_phys_avail(unsigned long total_memory)
if (rtas_data)
mem_pieces_remove(&phys_avail, rtas_data, rtas_size, 1);
#endif
-#ifdef CONFIG_PPC_PMAC
- /* Because of some uninorth weirdness, we need a page of
- * memory as high as possible (it must be outside of the
- * bus address seen as the AGP aperture). It will be used
- * by the r128 DRM driver
- *
- * FIXME: We need to make sure that page doesn't overlap any of the\
- * above. This could be done by improving mem_pieces_find to be able
- * to do a backward search from the end of the list.
- */
- if (_machine == _MACH_Pmac && find_devices("uni-north-agp")) {
- agp_special_page = (total_memory - PAGE_SIZE);
- mem_pieces_remove(&phys_avail, agp_special_page, PAGE_SIZE, 0);
- agp_special_page = (unsigned long)__va(agp_special_page);
- }
-#endif /* CONFIG_PPC_PMAC */
}
/* Mark some memory as reserved by removing it from phys_avail. */