ARM/vdso: Mark the vDSO code read-only after init

[firefly-linux-kernel-4.4.55.git] / arch / arm / vdso / vdso.S

diff --git a/arch/arm/vdso/vdso.S b/arch/arm/vdso/vdso.S
index b2b97e3e7babbbb37072b4185faa27a0e47760c8..a62a7b64f49c52706b8e133b1f786dc9dc34842d 100644 (file)
--- a/arch/arm/vdso/vdso.S
+++ b/arch/arm/vdso/vdso.S
@@ -23,9 +23,8 @@
 #include <linux/const.h>
 #include <asm/page.h>
 
-       __PAGE_ALIGNED_DATA
-
        .globl vdso_start, vdso_end
+       .section .data..ro_after_init
        .balign PAGE_SIZE
 vdso_start:
        .incbin "arch/arm/vdso/vdso.so"