diff options
| author | Mike Travis <travis@sgi.com> | 2008-12-31 17:34:16 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-03 18:53:31 +0100 |
| commit | 7eb19553369c46cc1fa64caf120cbcab1b597f7c (patch) | |
| tree | ef1a3beae706b9497c845d0a2557ceb4d2754998 /arch/powerpc/include/asm/mmu-44x.h | |
| parent | 6092848a2a23b660150a38bc06f59d75838d70c8 (diff) | |
| parent | 8c384cdee3e04d6194a2c2b192b624754f990835 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-cpumask into merge-rr-cpumask
Conflicts:
arch/x86/kernel/io_apic.c
kernel/rcuclassic.c
kernel/sched.c
kernel/time/tick-sched.c
Signed-off-by: Mike Travis <travis@sgi.com>
[ mingo@elte.hu: backmerged typo fix for io_apic.c ]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/powerpc/include/asm/mmu-44x.h')
| -rw-r--r-- | arch/powerpc/include/asm/mmu-44x.h | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/mmu-44x.h b/arch/powerpc/include/asm/mmu-44x.h index a825524c981..8a97cfb08b7 100644 --- a/arch/powerpc/include/asm/mmu-44x.h +++ b/arch/powerpc/include/asm/mmu-44x.h @@ -4,6 +4,8 @@ * PPC440 support */ +#include <asm/page.h> + #define PPC44x_MMUCR_TID 0x000000ff #define PPC44x_MMUCR_STS 0x00010000 @@ -56,8 +58,9 @@ extern unsigned int tlb_44x_hwater; typedef struct { - unsigned long id; - unsigned long vdso_base; + unsigned int id; + unsigned int active; + unsigned long vdso_base; } mm_context_t; #endif /* !__ASSEMBLY__ */ @@ -73,4 +76,19 @@ typedef struct { /* Size of the TLBs used for pinning in lowmem */ #define PPC_PIN_SIZE (1 << 28) /* 256M */ +#if (PAGE_SHIFT == 12) +#define PPC44x_TLBE_SIZE PPC44x_TLB_4K +#elif (PAGE_SHIFT == 14) +#define PPC44x_TLBE_SIZE PPC44x_TLB_16K +#elif (PAGE_SHIFT == 16) +#define PPC44x_TLBE_SIZE PPC44x_TLB_64K +#else +#error "Unsupported PAGE_SIZE" +#endif + +#define PPC44x_PGD_OFF_SHIFT (32 - PGDIR_SHIFT + PGD_T_LOG2) +#define PPC44x_PGD_OFF_MASK_BIT (PGDIR_SHIFT - PGD_T_LOG2) +#define PPC44x_PTE_ADD_SHIFT (32 - PGDIR_SHIFT + PTE_SHIFT + PTE_T_LOG2) +#define PPC44x_PTE_ADD_MASK_BIT (32 - PTE_T_LOG2 - PTE_SHIFT) + #endif /* _ASM_POWERPC_MMU_44X_H_ */ |