x86/mm: Make PGDIR_SHIFT and PTRS_PER_P4D variable

[linux-2.6-microblaze.git] / arch / x86 / boot / compressed / kaslr.c

diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c
index 8199a61..b18e8f9 100644 (file)
--- a/arch/x86/boot/compressed/kaslr.c
+++ b/arch/x86/boot/compressed/kaslr.c
@@ -46,6 +46,12 @@
 #define STATIC
 #include <linux/decompress/mm.h>
 
+#ifdef CONFIG_X86_5LEVEL
+unsigned int pgtable_l5_enabled __ro_after_init = 1;
+unsigned int pgdir_shift __ro_after_init = 48;
+unsigned int ptrs_per_p4d __ro_after_init = 512;
+#endif
+
 extern unsigned long get_cmd_line_ptr(void);
 
 /* Simplified build-specific string for starting entropy. */