summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/mm/mmu_decl.h
diff options
context:
space:
mode:
authorStefan Roese <sr@denx.de>2008-07-10 01:09:23 +1000
committerJosh Boyer <jwboyer@linux.vnet.ibm.com>2008-07-09 14:13:01 -0400
commit2bf3016f89344d4cd8b2c96bbec2b642a2bde413 (patch)
treedd472d2d20ae41bc93c189ca141ea61ddae9826a /arch/powerpc/mm/mmu_decl.h
parent3fa69dd57759cb45fa48bb70a055025d25a7e4e8 (diff)
downloadop-kernel-dev-2bf3016f89344d4cd8b2c96bbec2b642a2bde413.zip
op-kernel-dev-2bf3016f89344d4cd8b2c96bbec2b642a2bde413.tar.gz
powerpc: Fix problems with 32bit PPC's running with >= 4GB of RAM
This patch enables 32bit PPC's (with 36bit physical address space, e.g. IBM/AMCC PPC44x) to run with >= 4GB of RAM. Mostly its just replacing types (unsigned long -> phys_addr_t). Tested on an AMCC Katmai with 4GB of DDR2. Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Diffstat (limited to 'arch/powerpc/mm/mmu_decl.h')
-rw-r--r--arch/powerpc/mm/mmu_decl.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h
index 46585b7..fab3cfa 100644
--- a/arch/powerpc/mm/mmu_decl.h
+++ b/arch/powerpc/mm/mmu_decl.h
@@ -49,8 +49,8 @@ extern unsigned int num_tlbcam_entries;
extern unsigned long ioremap_bot;
extern unsigned long __max_low_memory;
extern phys_addr_t __initial_memory_limit_addr;
-extern unsigned long total_memory;
-extern unsigned long total_lowmem;
+extern phys_addr_t total_memory;
+extern phys_addr_t total_lowmem;
extern phys_addr_t memstart_addr;
extern phys_addr_t lowmem_end_addr;
OpenPOWER on IntegriCloud