From: Wilco Dijkstra <wdijkstr@arm.com>
Date: Wed, 15 Jul 2020 15:50:02 +0000 (+0100)
Subject: AArch64: Align ENTRY to a cacheline
X-Git-Tag: glibc-2.32~50
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=34f0d01d5e43c7dedd002ab47f6266dfb5b79c22;p=thirdparty%2Fglibc.git

AArch64: Align ENTRY to a cacheline

Given almost all uses of ENTRY are for string/memory functions,
align ENTRY to a cacheline to simplify things.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>
---

diff --git a/sysdeps/aarch64/sysdep.h b/sysdeps/aarch64/sysdep.h
index ae269146e3a..2d802db0083 100644
--- a/sysdeps/aarch64/sysdep.h
+++ b/sysdeps/aarch64/sysdep.h
@@ -98,7 +98,7 @@ GNU_PROPERTY (FEATURE_1_AND, FEATURE_1_BTI)
 #define ENTRY(name)						\
   .globl C_SYMBOL_NAME(name);					\
   .type C_SYMBOL_NAME(name),%function;				\
-  .align 4;							\
+  .p2align 6;							\
   C_LABEL(name)							\
   cfi_startproc;						\
   BTI_C;							\