linux-kernel - [tip:x86/asm] x86, asm: Move cmpxchg emulation code to arch/x86/lib

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: <tip-90c8f92f5c807807ca74d5f2f313794925174e6b@git.kernel.org>
Date:	Thu, 29 Jul 2010 20:12:57 GMT
From:	"tip-bot for H. Peter Anvin" <hpa@...ux.intel.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	tglx@...utronix.de, hpa@...ux.intel.com
Subject: [tip:x86/asm] x86, asm: Move cmpxchg emulation code to arch/x86/lib

Commit-ID:  90c8f92f5c807807ca74d5f2f313794925174e6b
Gitweb:     http://git.kernel.org/tip/90c8f92f5c807807ca74d5f2f313794925174e6b
Author:     H. Peter Anvin <hpa@...ux.intel.com>
AuthorDate: Wed, 28 Jul 2010 16:53:49 -0700
Committer:  H. Peter Anvin <hpa@...ux.intel.com>
CommitDate: Wed, 28 Jul 2010 16:53:49 -0700

x86, asm: Move cmpxchg emulation code to arch/x86/lib

Move cmpxchg emulation code from arch/x86/kernel/cpu (which is
otherwise CPU identification) to arch/x86/lib, where other emulation
code lives already.

Signed-off-by: H. Peter Anvin <hpa@...ux.intel.com>
LKML-Reference: <AANLkTikAmaDPji-TVDarmG1yD=fwbffcsmEU=YEuP+8r@...l.gmail.com>
---
 arch/x86/kernel/cpu/Makefile           |    2 +-
 arch/x86/lib/Makefile                  |    1 +
 arch/x86/{kernel/cpu => lib}/cmpxchg.c |    0
 3 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile
index 3a785da..c47c439 100644
--- a/arch/x86/kernel/cpu/Makefile
+++ b/arch/x86/kernel/cpu/Makefile
@@ -16,7 +16,7 @@ obj-y			:= intel_cacheinfo.o addon_cpuid_features.o
 obj-y			+= proc.o capflags.o powerflags.o common.o
 obj-y			+= vmware.o hypervisor.o sched.o mshyperv.o
 
-obj-$(CONFIG_X86_32)	+= bugs.o cmpxchg.o
+obj-$(CONFIG_X86_32)	+= bugs.o
 obj-$(CONFIG_X86_64)	+= bugs_64.o
 
 obj-$(CONFIG_CPU_SUP_INTEL)		+= intel.o
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile
index f871e04..e10cf07 100644
--- a/arch/x86/lib/Makefile
+++ b/arch/x86/lib/Makefile
@@ -30,6 +30,7 @@ ifeq ($(CONFIG_X86_32),y)
         lib-y += checksum_32.o
         lib-y += strstr_32.o
         lib-y += semaphore_32.o string_32.o
+        lib-y += cmpxchg.o
 ifneq ($(CONFIG_X86_CMPXCHG64),y)
         lib-y += cmpxchg8b_emu.o atomic64_386_32.o
 endif
diff --git a/arch/x86/kernel/cpu/cmpxchg.c b/arch/x86/lib/cmpxchg.c
similarity index 100%
rename from arch/x86/kernel/cpu/cmpxchg.c
rename to arch/x86/lib/cmpxchg.c
--
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/