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Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

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* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  MIPS: BCM47xx: Fix 128MB RAM support
  MIPS: Highmem: Fix build error
This commit is contained in:
Linus Torvalds 2010-02-22 19:51:39 -08:00
commit 9f3a628488
2 changed files with 9 additions and 0 deletions
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8
arch/mips/bcm47xx/prom.c
View File

@ -141,6 +141,14 @@ static __init void prom_init_mem(void)
break; break;
} }
/* Ignoring the last page when ddr size is 128M. Cached
* accesses to last page is causing the processor to prefetch
* using address above 128M stepping out of the ddr address
* space.
*/
if (mem == 0x8000000)
mem -= 0x1000;
add_memory_region(0, mem, BOOT_MEM_RAM); add_memory_region(0, mem, BOOT_MEM_RAM);
} }

1
arch/mips/mm/highmem.c
View File

@ -1,5 +1,6 @@
#include <linux/module.h> #include <linux/module.h>
#include <linux/highmem.h> #include <linux/highmem.h>
#include <linux/sched.h>
#include <linux/smp.h> #include <linux/smp.h>
#include <asm/fixmap.h> #include <asm/fixmap.h>
#include <asm/tlbflush.h> #include <asm/tlbflush.h>