linux-kernel - [PATCH 38/39] put movsl

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1214602486-17080-39-git-send-email-gcosta@redhat.com>
Date:	Fri, 27 Jun 2008 18:34:45 -0300
From:	Glauber Costa <gcosta@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	tglx@...utronix.de, mingo@...e.hu, x86@...nel.org
Subject: [PATCH 38/39] put movsl_mask into uaccess.h

x86_64 does not need it, but it won't have X86_INTEL_USERCOPY
defined either.

Signed-off-by: Glauber Costa <gcosta@...hat.com>
---
 include/asm-x86/uaccess.h    |    9 +++++++++
 include/asm-x86/uaccess_32.h |    9 ---------
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/include/asm-x86/uaccess.h b/include/asm-x86/uaccess.h
index 4ebb992..ddc32fe 100644
--- a/include/asm-x86/uaccess.h
+++ b/include/asm-x86/uaccess.h
@@ -433,6 +433,15 @@ struct __large_struct { unsigned long buf[100]; };
 #define __get_user_unaligned __get_user
 #define __put_user_unaligned __put_user
 
+/*
+ * movsl can be slow when source and dest are not both 8-byte aligned
+ */
+#ifdef CONFIG_X86_INTEL_USERCOPY
+extern struct movsl_mask {
+	int mask;
+} ____cacheline_aligned_in_smp movsl_mask;
+#endif
+
 #ifdef CONFIG_X86_32
 # include "uaccess_32.h"
 #else
diff --git a/include/asm-x86/uaccess_32.h b/include/asm-x86/uaccess_32.h
index d3b5bf8..3467749 100644
--- a/include/asm-x86/uaccess_32.h
+++ b/include/asm-x86/uaccess_32.h
@@ -11,15 +11,6 @@
 #include <asm/asm.h>
 #include <asm/page.h>
 
-/*
- * movsl can be slow when source and dest are not both 8-byte aligned
- */
-#ifdef CONFIG_X86_INTEL_USERCOPY
-extern struct movsl_mask {
-	int mask;
-} ____cacheline_aligned_in_smp movsl_mask;
-#endif
-
 unsigned long __must_check __copy_to_user_ll
 		(void __user *to, const void *from, unsigned long n);
 unsigned long __must_check __copy_from_user_ll
-- 
1.5.5.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/