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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2012-09-10 02:52:57 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-09-17 16:31:53 +1000
commit78f1dbde9fd020419313c2a0c3b602ea2427118f (patch)
tree9a5c34555b6fba6809ec33798e1aa53ce1ce0f53 /arch/powerpc/include/asm/mmu.h
parentf033d659c3b931d8b2a16625155e20304e173c9f (diff)
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.h9
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.