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From: "tip-bot for H. Peter Anvin" <hpa@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org,
	david.daney@cavium.com, tglx@linutronix.de
Subject: [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/lib/csum-copy_64.S
Date: Fri, 20 Apr 2012 15:02:12 -0700	[thread overview]
Message-ID: <tip-015e6f11a9737684469feef9d523373b1746159d@git.kernel.org> (raw)
In-Reply-To: <CA+55aFyijf43qSu3N9nWHEBwaGbb7T2Oq9A=9EyR=Jtyqfq_cQ@mail.gmail.com>

Commit-ID:  015e6f11a9737684469feef9d523373b1746159d
Gitweb:     http://git.kernel.org/tip/015e6f11a9737684469feef9d523373b1746159d
Author:     H. Peter Anvin <hpa@zytor.com>
AuthorDate: Fri, 20 Apr 2012 12:19:51 -0700
Committer:  H. Peter Anvin <hpa@zytor.com>
CommitDate: Fri, 20 Apr 2012 13:51:39 -0700

x86, extable: Remove open-coded exception table entries in arch/x86/lib/csum-copy_64.S

Remove open-coded exception table entries in arch/x86/lib/csum-copy_64.S,
and replace them with _ASM_EXTABLE() macros; this will allow us to
change the format and type of the exception table entries.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Cc: David Daney <david.daney@cavium.com>
Link: http://lkml.kernel.org/r/CA%2B55aFyijf43qSu3N9nWHEBwaGbb7T2Oq9A=9EyR=Jtyqfq_cQ@mail.gmail.com
---
 arch/x86/lib/csum-copy_64.S |   16 ++++------------
 1 files changed, 4 insertions(+), 12 deletions(-)

diff --git a/arch/x86/lib/csum-copy_64.S b/arch/x86/lib/csum-copy_64.S
index fb903b7..2419d5f 100644
--- a/arch/x86/lib/csum-copy_64.S
+++ b/arch/x86/lib/csum-copy_64.S
@@ -8,6 +8,7 @@
 #include <linux/linkage.h>
 #include <asm/dwarf2.h>
 #include <asm/errno.h>
+#include <asm/asm.h>
 
 /*
  * Checksum copy with exception handling.
@@ -31,26 +32,17 @@
 
 	.macro source
 10:
-	.section __ex_table, "a"
-	.align 8
-	.quad 10b, .Lbad_source
-	.previous
+	_ASM_EXTABLE(10b, .Lbad_source)
 	.endm
 
 	.macro dest
 20:
-	.section __ex_table, "a"
-	.align 8
-	.quad 20b, .Lbad_dest
-	.previous
+	_ASM_EXTABLE(20b, .Lbad_dest)
 	.endm
 
 	.macro ignore L=.Lignore
 30:
-	.section __ex_table, "a"
-	.align 8
-	.quad 30b, \L
-	.previous
+	_ASM_EXTABLE(30b, \L)
 	.endm
 
 

  parent reply	other threads:[~2012-04-20 22:02 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-19 21:59 [PATCH v2 0/5] Speed booting by sorting exception tables at build time David Daney
2012-04-19 21:59 ` [PATCH v1 1/5] scripts: Add sortextable to sort the kernel's exception table David Daney
2012-04-20  0:20   ` [tip:x86/extable] scripts: Add sortextable to sort the kernel' s " tip-bot for David Daney
2012-04-20  1:44   ` [PATCH v1 1/5] scripts: Add sortextable to sort the kernel's " H. Peter Anvin
2012-04-20  3:17     ` David Daney
2012-04-20  3:31       ` Linus Torvalds
2012-04-20  3:42         ` H. Peter Anvin
2012-04-20  4:49           ` H. Peter Anvin
2012-04-20  4:54             ` H. Peter Anvin
2012-04-20 21:55         ` [tip:x86/extable] x86, extable: Use .pushsection ... . popsection for _ASM_EXTABLE() tip-bot for H. Peter Anvin
2012-04-20 21:56         ` [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/ia32/ia32entry.S tip-bot for H. Peter Anvin
2012-04-20 21:57         ` [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/kernel/entry_32.S tip-bot for H. Peter Anvin
2012-04-20 21:58         ` [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/kernel/entry_64.S tip-bot for H. Peter Anvin
2012-04-20 21:58         ` [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/kernel/test_rodata.c tip-bot for H. Peter Anvin
2012-04-20 21:59         ` [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/lib/checksum_32.S tip-bot for H. Peter Anvin
2012-04-20 22:00         ` [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/lib/copy_user_64.S tip-bot for H. Peter Anvin
2012-04-20 22:01         ` [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/lib/ copy_user_nocache_64.S tip-bot for H. Peter Anvin
2012-04-20 22:02         ` tip-bot for H. Peter Anvin [this message]
2012-04-20 22:03         ` [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/lib/getuser.S tip-bot for H. Peter Anvin
2012-04-20 22:03         ` [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/lib/putuser.S tip-bot for H. Peter Anvin
2012-04-20 22:04         ` [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/lib/usercopy_32.c tip-bot for H. Peter Anvin
2012-04-20 22:05         ` [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/um/checksum_32.S tip-bot for H. Peter Anvin
2012-04-20 22:06         ` [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/xen/xen-asm_32.S tip-bot for H. Peter Anvin
2012-04-20 22:07         ` [tip:x86/extable] x86, extable: Remove the now-unused __ASM_EX_SEC macros tip-bot for H. Peter Anvin
2012-04-20 22:08         ` [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/include/asm/kvm_host .h tip-bot for H. Peter Anvin
2012-04-20 22:08         ` [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/include/asm/xsave.h tip-bot for H. Peter Anvin
2012-04-21  0:16         ` [tip:x86/extable] x86, extable: Remove open-coded exception table entries in arch/x86/ia32/ia32entry.S tip-bot for H. Peter Anvin
2012-04-21  0:17         ` [tip:x86/extable] x86, extable: Add _ASM_EXTABLE_EX() macro tip-bot for H. Peter Anvin
2012-04-21  1:16         ` [tip:x86/extable] x86, extable: Disable presorted exception table for now tip-bot for H. Peter Anvin
2012-04-21  1:17         ` [tip:x86/extable] x86, extable: Switch to relative exception table entries tip-bot for H. Peter Anvin
2012-04-20 14:59   ` [PATCH v1 1/5] scripts: Add sortextable to sort the kernel's exception table Sam Ravnborg
2012-04-20 16:49     ` David Daney
2012-04-19 21:59 ` [PATCH v2 2/5] extable: Skip sorting if sorted at build time David Daney
2012-04-20  0:21   ` [tip:x86/extable] " tip-bot for David Daney
2012-04-19 21:59 ` [PATCH v2 3/5] kbuild/extable: Hook up sortextable into the build system David Daney
2012-04-20  0:22   ` [tip:x86/extable] " tip-bot for David Daney
2012-04-20 15:02   ` [PATCH v2 3/5] " Sam Ravnborg
2012-04-19 21:59 ` [PATCH v2 4/5] MIPS: Select BUILDTIME_EXTABLE_SORT David Daney
2012-04-20  0:23   ` [tip:x86/extable] " tip-bot for David Daney
2012-04-19 21:59 ` [PATCH v2 5/5] x86: " David Daney
2012-04-20  0:23   ` [tip:x86/extable] " tip-bot for David Daney

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