From: Ben Hutchings <ben@decadent.org.uk>
Date: Fri, 6 Oct 2017 02:00:01 +0000 (+0100)
Subject: arm64: elf.h: Correct comment about READ_IMPLIES_EXEC propagation
X-Git-Tag: android-x86-8.1-r1~2261^2~66
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=0c3039ffc07cd7c328eca3f9559d0d0102ac9bec;p=android-x86%2Fkernel.git

arm64: elf.h: Correct comment about READ_IMPLIES_EXEC propagation

Process personality always propagates across a fork(), but can change
at an execve().

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Will Deacon <will.deacon@arm.com>
---

diff --git a/arch/arm64/include/asm/elf.h b/arch/arm64/include/asm/elf.h
index 33be513ef24c..fac1c4de7898 100644
--- a/arch/arm64/include/asm/elf.h
+++ b/arch/arm64/include/asm/elf.h
@@ -188,8 +188,8 @@ typedef compat_elf_greg_t		compat_elf_gregset_t[COMPAT_ELF_NGREG];
 
 #define compat_start_thread		compat_start_thread
 /*
- * Unlike the native SET_PERSONALITY macro, the compat version inherits
- * READ_IMPLIES_EXEC across a fork() since this is the behaviour on
+ * Unlike the native SET_PERSONALITY macro, the compat version maintains
+ * READ_IMPLIES_EXEC across an execve() since this is the behaviour on
  * arch/arm/.
  */
 #define COMPAT_SET_PERSONALITY(ex)					\