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| author | Stefan Roese <sr@denx.de> | 2008-07-09 17:09:23 +0200 |
|---|---|---|
| committer | Josh Boyer <jwboyer@linux.vnet.ibm.com> | 2008-07-09 20:13:01 +0200 |
| commit | 2bf3016f89344d4cd8b2c96bbec2b642a2bde413 (patch) | |
| tree | dd472d2d20ae41bc93c189ca141ea61ddae9826a /arch/powerpc/mm/mmu_decl.h | |
| parent | powerpc/44x: Update ppc44x_defconfig (diff) | |
| download | linux-2bf3016f89344d4cd8b2c96bbec2b642a2bde413.tar.xz linux-2bf3016f89344d4cd8b2c96bbec2b642a2bde413.zip | |
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.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h index 46585b7bb194..fab3cfad4099 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; |