x86: early memtest to find bad ram

[platform/kernel/linux-starfive.git] / include / asm-x86 / e820_64.h

diff --git a/include/asm-x86/e820_64.h b/include/asm-x86/e820_64.h
index ef653a4..d38820b 100644 (file)
--- a/include/asm-x86/e820_64.h
+++ b/include/asm-x86/e820_64.h
@@ -16,6 +16,9 @@
 #ifndef __ASSEMBLY__
 extern unsigned long find_e820_area(unsigned long start, unsigned long end, 
                                    unsigned long size, unsigned long align);
+extern unsigned long find_e820_area_size(unsigned long start,
+                                        unsigned long *sizep,
+                                        unsigned long align);
 extern void add_memory_region(unsigned long start, unsigned long size, 
                              int type);
 extern void update_memory_range(u64 start, u64 size, unsigned old_type,