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-rw-r--r--arch/powerpc/include/asm/sections.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h
index 5a9b6eb651b6..d19871763ed4 100644
--- a/arch/powerpc/include/asm/sections.h
+++ b/arch/powerpc/include/asm/sections.h
@@ -5,8 +5,22 @@
#include <linux/elf.h>
#include <linux/uaccess.h>
+
+#define arch_is_kernel_initmem_freed arch_is_kernel_initmem_freed
+
#include <asm-generic/sections.h>
+extern bool init_mem_is_free;
+
+static inline int arch_is_kernel_initmem_freed(unsigned long addr)
+{
+ if (!init_mem_is_free)
+ return 0;
+
+ return addr >= (unsigned long)__init_begin &&
+ addr < (unsigned long)__init_end;
+}
+
extern char __head_end[];
#ifdef __powerpc64__