X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=arch%2Farm64%2Fmm%2Fmmu.c;h=05615a3fdc6ffeb00717ff42325c5d4a1f11d1b1;hb=fed41f7d039bad02f94cad9059e4b14cd81d13f2;hp=4989948d1feba4d89071cc0f1cc37e60c1038122;hpb=53409afd3e6341d128e5120d3c202cf9a0b11dd2;p=cascardo%2Flinux.git

diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 4989948d1feb..05615a3fdc6f 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -17,6 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <linux/cache.h>
 #include <linux/export.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -42,11 +43,9 @@
 #include <asm/memblock.h>
 #include <asm/mmu_context.h>
 
-#include "mm.h"
-
 u64 idmap_t0sz = TCR_T0SZ(VA_BITS);
 
-u64 kimage_voffset __read_mostly;
+u64 kimage_voffset __ro_after_init;
 EXPORT_SYMBOL(kimage_voffset);
 
 /*
@@ -399,16 +398,6 @@ void mark_rodata_ro(void)
 			    section_size, PAGE_KERNEL_RO);
 }
 
-void fixup_init(void)
-{
-	/*
-	 * Unmap the __init region but leave the VM area in place. This
-	 * prevents the region from being reused for kernel modules, which
-	 * is not supported by kallsyms.
-	 */
-	unmap_kernel_range((u64)__init_begin, (u64)(__init_end - __init_begin));
-}
-
 static void __init map_kernel_segment(pgd_t *pgd, void *va_start, void *va_end,
 				      pgprot_t prot, struct vm_struct *vma)
 {