diff options
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/pgtable.h | 3 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/reg.h | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/pgtable.h b/arch/powerpc/include/asm/pgtable.h index d98c1ecc3266..6d74167bb6bf 100644 --- a/arch/powerpc/include/asm/pgtable.h +++ b/arch/powerpc/include/asm/pgtable.h @@ -4,6 +4,7 @@ #ifndef __ASSEMBLY__ #include <linux/mmdebug.h> +#include <linux/mmzone.h> #include <asm/processor.h> /* For TASK_SIZE */ #include <asm/mmu.h> #include <asm/page.h> @@ -281,6 +282,8 @@ extern unsigned long empty_zero_page[]; extern pgd_t swapper_pg_dir[]; +void limit_zone_pfn(enum zone_type zone, unsigned long max_pfn); +int dma_pfn_limit_to_zone(u64 pfn_limit); extern void paging_init(void); /* diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 0c0505956a29..fe3f9488f321 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -947,7 +947,7 @@ * 32-bit 8xx: * - SPRG0 scratch for exception vectors * - SPRG1 scratch for exception vectors - * - SPRG2 apparently unused but initialized + * - SPRG2 scratch for exception vectors * */ #ifdef CONFIG_PPC64 @@ -1057,6 +1057,7 @@ #ifdef CONFIG_8xx #define SPRN_SPRG_SCRATCH0 SPRN_SPRG0 #define SPRN_SPRG_SCRATCH1 SPRN_SPRG1 +#define SPRN_SPRG_SCRATCH2 SPRN_SPRG2 #endif |