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-rw-r--r--arch/arm/include/asm/system.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index 091082281c7..849b3d0efb7 100644
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -303,8 +303,26 @@ void flush_l3_cache(void);
* @emerg: Also map the region in the emergency table
*/
void mmu_map_region(phys_addr_t start, u64 size, bool emerg);
+
+/**
+ * mmu_change_region_attr() - change a mapped region attributes
+ *
+ * @start: Start address of the region
+ * @size: Size of the region
+ * @aatrs: New attributes
+ */
void mmu_change_region_attr(phys_addr_t start, size_t size, u64 attrs);
+/**
+ * mmu_change_region_attr_nobreak() - change a mapped region attributes without doing
+ * break-before-make
+ *
+ * @start: Start address of the region
+ * @size: Size of the region
+ * @aatrs: New attributes
+ */
+void mmu_change_region_attr_nobreak(phys_addr_t addr, size_t size, u64 attrs);
+
/*
* smc_call() - issue a secure monitor call
*