From: H.J. Lu <hjl.tools@gmail.com>
Date: Sun, 8 Jun 2025 23:45:57 +0000 (+0800)
Subject: x86: Avoid GLRO(dl_x86_cpu_features)
X-Git-Tag: glibc-2.42~153
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0a027674a10337cb22ad4e056637616ea1611324;p=thirdparty%2Fglibc.git

x86: Avoid GLRO(dl_x86_cpu_features)

In init_cpu_features, replace GLRO(dl_x86_cpu_features) with
cpu_features to avoid an extra load.

Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
Reviewed-by: Florian Weimer <fweimer@redhat.com>
---

diff --git a/sysdeps/x86/cpu-features.c b/sysdeps/x86/cpu-features.c
index e50f1d6932..b7d1506135 100644
--- a/sysdeps/x86/cpu-features.c
+++ b/sysdeps/x86/cpu-features.c
@@ -1256,7 +1256,7 @@ no_cpuid:
 #endif
 
   if (MINIMUM_X86_ISA_LEVEL >= AVX_X86_ISA_LEVEL
-      || (GLRO(dl_x86_cpu_features).xsave_state_size != 0))
+      || cpu_features->xsave_state_size != 0)
     {
       if (CPU_FEATURE_USABLE_P (cpu_features, XSAVEC))
 	{