From: tip-bot for Borislav Petkov <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: hpa@zytor.com, mingo@kernel.org, torvalds@linux-foundation.org,
bp@suse.de, luto@amacapital.net, brgerst@gmail.com, bp@alien8.de,
linux-kernel@vger.kernel.org, dvlasenk@redhat.com,
peterz@infradead.org, tglx@linutronix.de
Subject: [tip:x86/asm] x86/fpu/regset: Replace static_cpu_has() usage with boot_cpu_has()
Date: Wed, 13 Apr 2016 04:41:00 -0700 [thread overview]
Message-ID: <tip-78df526c74a4db696e1e058b9869471937d0773b@git.kernel.org> (raw)
In-Reply-To: <1459837795-2588-2-git-send-email-bp@alien8.de>
Commit-ID: 78df526c74a4db696e1e058b9869471937d0773b
Gitweb: http://git.kernel.org/tip/78df526c74a4db696e1e058b9869471937d0773b
Author: Borislav Petkov <bp@suse.de>
AuthorDate: Tue, 5 Apr 2016 08:29:50 +0200
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Wed, 13 Apr 2016 11:37:42 +0200
x86/fpu/regset: Replace static_cpu_has() usage with boot_cpu_has()
fpregs_{g,s}et() are not sizzling-hot paths to justify the need for
static_cpu_has(). Use the normal boot_cpu_has() helper.
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1459837795-2588-2-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/x86/kernel/fpu/regset.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/fpu/regset.c b/arch/x86/kernel/fpu/regset.c
index bc5e76c..81422df 100644
--- a/arch/x86/kernel/fpu/regset.c
+++ b/arch/x86/kernel/fpu/regset.c
@@ -278,7 +278,7 @@ int fpregs_get(struct task_struct *target, const struct user_regset *regset,
fpu__activate_fpstate_read(fpu);
- if (!static_cpu_has(X86_FEATURE_FPU))
+ if (!boot_cpu_has(X86_FEATURE_FPU))
return fpregs_soft_get(target, regset, pos, count, kbuf, ubuf);
if (!boot_cpu_has(X86_FEATURE_FXSR))
@@ -309,7 +309,7 @@ int fpregs_set(struct task_struct *target, const struct user_regset *regset,
fpu__activate_fpstate_write(fpu);
fpstate_sanitize_xstate(fpu);
- if (!static_cpu_has(X86_FEATURE_FPU))
+ if (!boot_cpu_has(X86_FEATURE_FPU))
return fpregs_soft_set(target, regset, pos, count, kbuf, ubuf);
if (!boot_cpu_has(X86_FEATURE_FXSR))
next prev parent reply other threads:[~2016-04-13 11:42 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-05 6:29 [PATCH 0/6] x86: Misc cleanups Borislav Petkov
2016-04-05 6:29 ` [PATCH 1/6] x86/fpu/regset: Use boot_cpu_has() Borislav Petkov
2016-04-05 13:51 ` Brian Gerst
2016-04-05 15:11 ` Borislav Petkov
2016-04-13 11:41 ` tip-bot for Borislav Petkov [this message]
2016-04-05 6:29 ` [PATCH 2/6] x86/cpu: Simplify extended APIC ID detection on AMD Borislav Petkov
2016-04-13 11:41 ` [tip:x86/asm] " tip-bot for Borislav Petkov
2016-04-05 6:29 ` [PATCH 3/6] x86/tsc: Do not check X86_FEATURE_CONSTANT_TSC in notifier call Borislav Petkov
2016-04-05 8:00 ` Peter Zijlstra
2016-04-13 11:41 ` [tip:x86/asm] " tip-bot for Borislav Petkov
2016-04-05 6:29 ` [PATCH 4/6] x86/tsc: Save an indentation level in recalibrate_cpu_khz() Borislav Petkov
2016-04-05 8:05 ` Peter Zijlstra
2016-04-13 11:42 ` [tip:x86/asm] " tip-bot for Borislav Petkov
2016-04-05 6:29 ` [PATCH 5/6] x86/fpu: Remove check_fpu() indirection Borislav Petkov
2016-04-13 11:42 ` [tip:x86/asm] " tip-bot for Borislav Petkov
2016-04-05 6:29 ` [PATCH 6/6] x86/fpu: Get rid of x87 math exception helpers Borislav Petkov
2016-04-13 11:42 ` [tip:x86/asm] " tip-bot for Borislav Petkov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=tip-78df526c74a4db696e1e058b9869471937d0773b@git.kernel.org \
--to=tipbot@zytor.com \
--cc=bp@alien8.de \
--cc=bp@suse.de \
--cc=brgerst@gmail.com \
--cc=dvlasenk@redhat.com \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tip-commits@vger.kernel.org \
--cc=luto@amacapital.net \
--cc=mingo@kernel.org \
--cc=peterz@infradead.org \
--cc=tglx@linutronix.de \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox