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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2012-09-10 02:52:57 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-09-17 16:31:53 +1000 |
| commit | 78f1dbde9fd020419313c2a0c3b602ea2427118f (patch) | |
| tree | 9a5c34555b6fba6809ec33798e1aa53ce1ce0f53 /arch/powerpc/include/asm/pgtable-ppc64.h | |
| parent | f033d659c3b931d8b2a16625155e20304e173c9f (diff) | |
| download | lwn-78f1dbde9fd020419313c2a0c3b602ea2427118f.tar.gz lwn-78f1dbde9fd020419313c2a0c3b602ea2427118f.zip | |
powerpc/mm: Make some of the PGTABLE_RANGE dependency explicit
slice array size and slice mask size depend on PGTABLE_RANGE.
Reviewed-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/pgtable-ppc64.h')
| -rw-r--r-- | arch/powerpc/include/asm/pgtable-ppc64.h | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h index 8af1cf27fd42..0182c203e411 100644 --- a/arch/powerpc/include/asm/pgtable-ppc64.h +++ b/arch/powerpc/include/asm/pgtable-ppc64.h @@ -21,17 +21,6 @@ #define PGTABLE_RANGE (ASM_CONST(1) << PGTABLE_EADDR_SIZE) -/* Some sanity checking */ -#if TASK_SIZE_USER64 > PGTABLE_RANGE -#error TASK_SIZE_USER64 exceeds pagetable range -#endif - -#ifdef CONFIG_PPC_STD_MMU_64 -#if TASK_SIZE_USER64 > (1UL << (USER_ESID_BITS + SID_SHIFT)) -#error TASK_SIZE_USER64 exceeds user VSID range -#endif -#endif - /* * Define the address range of the kernel non-linear virtual area */ @@ -117,9 +106,6 @@ #ifndef __ASSEMBLY__ -#include <linux/stddef.h> -#include <asm/tlbflush.h> - /* * This is the default implementation of various PTE accessors, it's * used in all cases except Book3S with 64K pages where we have a @@ -198,7 +184,8 @@ /* to find an entry in a kernel page-table-directory */ /* This now only contains the vmalloc pages */ #define pgd_offset_k(address) pgd_offset(&init_mm, address) - +extern void hpte_need_flush(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, unsigned long pte, int huge); /* Atomic PTE updates */ static inline unsigned long pte_update(struct mm_struct *mm, |