From: Jan Beulich <jbeulich@suse.com>
Date: Fri, 2 Dec 2011 13:22:47 +0000 (+0100)
Subject: AMD IOMMU v2: minor cleanup
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/%22bookmarks://%22Dat/%22http:/www.example.com/cgi/%22https:/%22bookmarks:/%22Dat?a=commitdiff_plain;h=df32a79d0ea388e76dfece4035d62e8a4947a17a;p=xen.git

AMD IOMMU v2: minor cleanup

Despite this array living in an __init function, having such be an
automatic variable is rather inefficient in terms of generated code.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Wei Wang2 <wei.wang2@amd.com>
---

diff --git a/xen/drivers/passthrough/amd/iommu_detect.c b/xen/drivers/passthrough/amd/iommu_detect.c
index 0bf933b110..a57af7ba96 100644
--- a/xen/drivers/passthrough/amd/iommu_detect.c
+++ b/xen/drivers/passthrough/amd/iommu_detect.c
@@ -66,7 +66,7 @@ void __init get_iommu_features(struct amd_iommu *iommu)
 {
     u32 low, high;
     int i = 0 ;
-    char * feature_str[] = {
+    static const char *__initdata feature_str[] = {
         "- Prefetch Pages Command", 
         "- Peripheral Page Service Request", 
         "- X2APIC Supported",