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-rw-r--r--arch/arm64/include/asm/memory.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index 0af70d9abede..b09b300360cf 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -351,6 +351,11 @@ 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 */
/*