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[PATCH 2/5] arm/setup: Move MMU specific extern declarations to mmu/mm.h



Move some extern declarations related to MMU structures and define
from asm/setup.h to asm/mm.h, in order to increase encapsulation and
allow the MPU part to build, since it has no clue about them.

Signed-off-by: Luca Fancellu <luca.fancellu@xxxxxxx>
---
 xen/arch/arm/include/asm/mmu/mm.h | 11 +++++++++++
 xen/arch/arm/include/asm/setup.h  | 11 -----------
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/xen/arch/arm/include/asm/mmu/mm.h 
b/xen/arch/arm/include/asm/mmu/mm.h
index c5e03a66bf9e..69b72d671012 100644
--- a/xen/arch/arm/include/asm/mmu/mm.h
+++ b/xen/arch/arm/include/asm/mmu/mm.h
@@ -12,6 +12,17 @@ extern vaddr_t directmap_virt_start;
 extern unsigned long directmap_base_pdx;
 #endif
 
+extern lpae_t boot_pgtable[XEN_PT_LPAE_ENTRIES];
+
+#ifdef CONFIG_ARM_64
+extern lpae_t boot_first[XEN_PT_LPAE_ENTRIES];
+extern lpae_t boot_first_id[XEN_PT_LPAE_ENTRIES];
+#endif
+extern lpae_t boot_second[XEN_PT_LPAE_ENTRIES];
+extern lpae_t boot_second_id[XEN_PT_LPAE_ENTRIES];
+extern lpae_t boot_third[XEN_PT_LPAE_ENTRIES * XEN_NR_ENTRIES(2)];
+extern lpae_t boot_third_id[XEN_PT_LPAE_ENTRIES];
+
 #define frame_table ((struct page_info *)FRAMETABLE_VIRT_START)
 
 /*
diff --git a/xen/arch/arm/include/asm/setup.h b/xen/arch/arm/include/asm/setup.h
index 64c227d171fc..3f5c6cf9a08b 100644
--- a/xen/arch/arm/include/asm/setup.h
+++ b/xen/arch/arm/include/asm/setup.h
@@ -65,17 +65,6 @@ int map_irq_to_domain(struct domain *d, unsigned int irq,
 int map_range_to_domain(const struct dt_device_node *dev,
                         uint64_t addr, uint64_t len, void *data);
 
-extern lpae_t boot_pgtable[XEN_PT_LPAE_ENTRIES];
-
-#ifdef CONFIG_ARM_64
-extern lpae_t boot_first[XEN_PT_LPAE_ENTRIES];
-extern lpae_t boot_first_id[XEN_PT_LPAE_ENTRIES];
-#endif
-extern lpae_t boot_second[XEN_PT_LPAE_ENTRIES];
-extern lpae_t boot_second_id[XEN_PT_LPAE_ENTRIES];
-extern lpae_t boot_third[XEN_PT_LPAE_ENTRIES * XEN_NR_ENTRIES(2)];
-extern lpae_t boot_third_id[XEN_PT_LPAE_ENTRIES];
-
 /* Find where Xen will be residing at runtime and return a PT entry */
 lpae_t pte_of_xenaddr(vaddr_t va);
 
-- 
2.34.1




 


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