Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

[platform/kernel/linux-rpi.git] / arch / arm64 / include / asm / memory.h

diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index cab80a9..4e4c171 100644 (file)
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -182,7 +182,11 @@
 #include <linux/types.h>
 #include <asm/bug.h>
 
+#if VA_BITS > 48
 extern u64                     vabits_actual;
+#else
+#define vabits_actual          ((u64)VA_BITS)
+#endif
 
 extern s64                     memstart_addr;
 /* PHYS_OFFSET - the physical address of the start of memory. */
@@ -359,6 +363,11 @@ static inline void *phys_to_virt(phys_addr_t x)
 })
 
 void dump_mem_limit(void);
+
+static inline bool defer_reserve_crashkernel(void)
+{
+       return IS_ENABLED(CONFIG_ZONE_DMA) || IS_ENABLED(CONFIG_ZONE_DMA32);
+}
 #endif /* !ASSEMBLY */
 
 /*