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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2012-09-10 04:52:57 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-09-17 08:31:53 +0200 |
| commit | 78f1dbde9fd020419313c2a0c3b602ea2427118f (patch) | |
| tree | 9a5c34555b6fba6809ec33798e1aa53ce1ce0f53 /arch/powerpc/include/asm/mmu.h | |
| parent | powerpc/mm: Update VSID allocation documentation (diff) | |
| download | linux-78f1dbde9fd020419313c2a0c3b602ea2427118f.tar.xz linux-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/mmu.h')
| -rw-r--r-- | arch/powerpc/include/asm/mmu.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index e8a26db2e8f3..5e38eedea218 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -146,6 +146,15 @@ extern void setup_initial_memory_limit(phys_addr_t first_memblock_base, extern u64 ppc64_rma_size; #endif /* CONFIG_PPC64 */ +struct mm_struct; +#ifdef CONFIG_DEBUG_VM +extern void assert_pte_locked(struct mm_struct *mm, unsigned long addr); +#else /* CONFIG_DEBUG_VM */ +static inline void assert_pte_locked(struct mm_struct *mm, unsigned long addr) +{ +} +#endif /* !CONFIG_DEBUG_VM */ + #endif /* !__ASSEMBLY__ */ /* The kernel use the constants below to index in the page sizes array. |