From: tip-bot for Borislav Petkov <borislav.petkov@amd.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org,
tglx@linutronix.de, hpa@linux.intel.com, borislav.petkov@amd.com
Subject: [tip:x86/microcode] x86, microcode, AMD: Remove useless get_ucode_data wrapper
Date: Wed, 22 Aug 2012 16:41:21 -0700 [thread overview]
Message-ID: <tip-e7e632f5ba240fbc313c49ed6559681ea57534e9@git.kernel.org> (raw)
In-Reply-To: <1344361461-10076-7-git-send-email-bp@amd64.org>
Commit-ID: e7e632f5ba240fbc313c49ed6559681ea57534e9
Gitweb: http://git.kernel.org/tip/e7e632f5ba240fbc313c49ed6559681ea57534e9
Author: Borislav Petkov <borislav.petkov@amd.com>
AuthorDate: Fri, 20 Jul 2012 14:12:21 +0200
Committer: H. Peter Anvin <hpa@linux.intel.com>
CommitDate: Wed, 22 Aug 2012 16:15:26 -0700
x86, microcode, AMD: Remove useless get_ucode_data wrapper
get_ucode_data was a trivial memcpy wrapper. Remove it so as not to
obfuscate code unnecessarily with no obvious gain.
No functional change.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Link: http://lkml.kernel.org/r/1344361461-10076-7-git-send-email-bp@amd64.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
---
arch/x86/include/asm/microcode.h | 6 ------
arch/x86/kernel/microcode_amd.c | 4 ++--
2 files changed, 2 insertions(+), 8 deletions(-)
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
index 4ebe157..8813be6 100644
--- a/arch/x86/include/asm/microcode.h
+++ b/arch/x86/include/asm/microcode.h
@@ -49,12 +49,6 @@ static inline struct microcode_ops * __init init_intel_microcode(void)
#ifdef CONFIG_MICROCODE_AMD
extern struct microcode_ops * __init init_amd_microcode(void);
extern void __exit exit_amd_microcode(void);
-
-static inline void get_ucode_data(void *to, const u8 *from, size_t n)
-{
- memcpy(to, from, n);
-}
-
#else
static inline struct microcode_ops * __init init_amd_microcode(void)
{
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index 82746f9..9421338 100644
--- a/arch/x86/kernel/microcode_amd.c
+++ b/arch/x86/kernel/microcode_amd.c
@@ -183,7 +183,7 @@ static int get_matching_microcode(int cpu, const u8 *ucode_ptr,
memset(patch, 0, PAGE_SIZE);
/* all looks ok, get the binary patch */
- get_ucode_data(patch, ucode_ptr + SECTION_HDR_SIZE, actual_size);
+ memcpy(patch, ucode_ptr + SECTION_HDR_SIZE, actual_size);
return actual_size;
}
@@ -238,7 +238,7 @@ static int install_equiv_cpu_table(const u8 *buf)
return -ENOMEM;
}
- get_ucode_data(equiv_cpu_table, buf + CONTAINER_HDR_SZ, size);
+ memcpy(equiv_cpu_table, buf + CONTAINER_HDR_SZ, size);
/* add header length */
return size + CONTAINER_HDR_SZ;
next prev parent reply other threads:[~2012-08-22 23:41 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-07 17:44 [PATCH v0 0/12] x86, microcode, AMD: Per-family patches cache Borislav Petkov
2012-08-07 17:44 ` [PATCH v0 02/12] x86, microcode: Save an indentation level in reload_for_cpu Borislav Petkov
2012-08-22 23:37 ` [tip:x86/microcode] " tip-bot for Borislav Petkov
2012-08-07 17:44 ` [PATCH v0 03/12] x86, microcode: Drop uci->mc check on resume path Borislav Petkov
2012-08-22 23:38 ` [tip:x86/microcode] x86, microcode: Drop uci-> mc " tip-bot for Borislav Petkov
2012-08-07 17:44 ` [PATCH v0 04/12] x86, microcode: Cleanup cpu hotplug notifier callback Borislav Petkov
2012-08-22 23:39 ` [tip:x86/microcode] " tip-bot for Borislav Petkov
2012-08-07 17:44 ` [PATCH v0 05/12] x86, microcode: Straighten out Kconfig text Borislav Petkov
2012-08-22 23:40 ` [tip:x86/microcode] " tip-bot for Borislav Petkov
2012-08-07 17:44 ` [PATCH v0 06/12] x86, microcode, AMD: Remove useless get_ucode_data wrapper Borislav Petkov
2012-08-22 23:41 ` tip-bot for Borislav Petkov [this message]
2012-08-07 17:44 ` [PATCH v0 07/12] x86, microcode, AMD: Check before applying a patch Borislav Petkov
2012-08-22 23:42 ` [tip:x86/microcode] " tip-bot for Borislav Petkov
2012-08-07 17:44 ` [PATCH v0 08/12] x86, microcode, AMD: Read CPUID(1).EAX on the correct cpu Borislav Petkov
2012-08-22 23:43 ` [tip:x86/microcode] x86, microcode, AMD: Read CPUID(1). EAX " tip-bot for Borislav Petkov
2012-08-07 17:44 ` [PATCH v0 09/12] x86, microcode: Add a refresh firmware flag to ->request_microcode_fw Borislav Petkov
2012-08-22 23:44 ` [tip:x86/microcode] " tip-bot for Borislav Petkov
2012-08-07 17:44 ` [PATCH v0 10/12] x86, microcode, AMD: Add reverse equiv table search Borislav Petkov
2012-08-22 23:45 ` [tip:x86/microcode] " tip-bot for Borislav Petkov
2012-08-07 17:44 ` [PATCH v0 11/12] x86, microcode, AMD: Add a small, per-family patches cache Borislav Petkov
2012-08-22 23:45 ` [tip:x86/microcode] " tip-bot for Borislav Petkov
2012-08-07 17:44 ` [PATCH v0 12/12] x86, microcode, AMD: Rewrite patch application procedure Borislav Petkov
2012-08-22 23:46 ` [tip:x86/microcode] " tip-bot for Borislav Petkov
2012-08-22 23:22 ` [tip:x86/urgent] x86, microcode, AMD: Fix broken ucode patch size check tip-bot for Andreas Herrmann
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