From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: x86@kernel.org, "Chang S. Bae" <chang.seok.bae@intel.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
Arjan van de Ven <arjan@linux.intel.com>,
kvm@vger.kernel.org, Paolo Bonzini <pbonzini@redhat.com>,
"Liu, Jing2" <jing2.liu@intel.com>,
Sean Christopherson <seanjc@google.com>,
Xiaoyao Li <xiaoyao.li@intel.com>
Subject: [patch V2 11/30] x86/fpu/xstate: Mark all init only functions __init
Date: Fri, 15 Oct 2021 03:16:10 +0200 (CEST) [thread overview]
Message-ID: <20211015011539.017919252@linutronix.de> (raw)
In-Reply-To: <20211015011411.304289784@linutronix.de>
No point to keep them around after boot.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/x86/kernel/fpu/xstate.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index a2bdc0cf8687..b35ecfa8d450 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -462,7 +462,7 @@ static int validate_user_xstate_header(const struct xstate_header *hdr)
return 0;
}
-static void __xstate_dump_leaves(void)
+static void __init __xstate_dump_leaves(void)
{
int i;
u32 eax, ebx, ecx, edx;
@@ -502,7 +502,7 @@ static void __xstate_dump_leaves(void)
* that our software representation matches what the CPU
* tells us about the state's size.
*/
-static void check_xstate_against_struct(int nr)
+static void __init check_xstate_against_struct(int nr)
{
/*
* Ask the CPU for the size of the state.
@@ -544,7 +544,7 @@ static void check_xstate_against_struct(int nr)
* covered by these checks. Only the size of the buffer for task->fpu
* is checked here.
*/
-static void do_extra_xstate_size_checks(void)
+static void __init do_extra_xstate_size_checks(void)
{
int paranoid_xstate_size = FXSAVE_SIZE + XSAVE_HDR_SIZE;
int i;
@@ -646,7 +646,7 @@ static unsigned int __init get_xsave_size(void)
* Will the runtime-enumerated 'xstate_size' fit in the init
* task's statically-allocated buffer?
*/
-static bool is_supported_xstate_size(unsigned int test_xstate_size)
+static bool __init is_supported_xstate_size(unsigned int test_xstate_size)
{
if (test_xstate_size <= sizeof(union fpregs_state))
return true;
@@ -691,7 +691,7 @@ static int __init init_xstate_size(void)
* We enabled the XSAVE hardware, but something went wrong and
* we can not use it. Disable it.
*/
-static void fpu__init_disable_system_xstate(void)
+static void __init fpu__init_disable_system_xstate(void)
{
xfeatures_mask_all = 0;
cr4_clear_bits(X86_CR4_OSXSAVE);
next prev parent reply other threads:[~2021-10-15 1:16 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-15 1:15 [patch V2 00/30] x86/fpu: Preparatory cleanups for AMX support (part 1) Thomas Gleixner
2021-10-15 1:15 ` [patch V2 01/30] x86/fpu: Remove pointless argument from switch_fpu_finish() Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:15 ` [patch V2 02/30] x86/fpu: Update stale comments Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:15 ` [patch V2 03/30] x86/pkru: Remove useless include Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:15 ` [patch V2 04/30] x86/fpu: Restrict xsaves()/xrstors() to independent states Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 05/30] x86/fpu: Cleanup the on_boot_cpu clutter Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 06/30] x86/fpu: Remove pointless memset in fpu_clone() Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 07/30] x86/process: Clone FPU in copy_thread() Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 08/30] x86/fpu: Do not inherit FPU context for kernel and IO worker threads Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 09/30] x86/fpu: Cleanup xstate xcomp_bv initialization Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 10/30] x86/fpu/xstate: Provide and use for_each_xfeature() Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` Thomas Gleixner [this message]
2021-10-20 13:44 ` [tip: x86/fpu] x86/fpu/xstate: Mark all init only functions __init tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 12/30] x86/fpu: Move KVMs FPU swapping to FPU core Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 13/30] x86/fpu: Replace KVMs home brewed FPU copy from user Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 14/30] x86/fpu: Rework copy_xstate_to_uabi_buf() Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 15/30] x86/fpu: Replace KVMs home brewed FPU copy to user Thomas Gleixner
2021-10-21 15:12 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 16/30] x86/fpu: Mark fpu__init_prepare_fx_sw_frame() as __init Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 17/30] x86/fpu: Move context switch and exit to user inlines into sched.h Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 18/30] x86/fpu: Clean up cpu feature tests Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] x86/fpu: Clean up CPU " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 19/30] x86/fpu: Make os_xrstor_booting() private Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 20/30] x86/fpu: Move os_xsave() and os_xrstor() to core Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 21/30] x86/fpu: Move legacy ASM wrappers " Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 22/30] x86/fpu: Make WARN_ON_FPU() private Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 23/30] x86/fpu: Move fpregs_restore_userregs() to core Thomas Gleixner
2021-10-19 18:11 ` Borislav Petkov
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 24/30] x86/fpu: Move mxcsr related code " Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 25/30] x86/fpu: Move fpstate functions to api.h Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 26/30] x86/fpu: Remove internal.h dependency from fpu/signal.h Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 27/30] x86/sev: Include fpu/xcr.h Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 28/30] x86/fpu: Mop up the internal.h leftovers Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 29/30] x86/fpu: Replace the includes of fpu/internal.h Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
2021-10-15 1:16 ` [patch V2 30/30] x86/fpu: Provide a proper function for ex_handler_fprestore() Thomas Gleixner
2021-10-20 13:44 ` [tip: x86/fpu] " tip-bot2 for Thomas Gleixner
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=20211015011539.017919252@linutronix.de \
--to=tglx@linutronix.de \
--cc=arjan@linux.intel.com \
--cc=chang.seok.bae@intel.com \
--cc=dave.hansen@linux.intel.com \
--cc=jing2.liu@intel.com \
--cc=kvm@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=pbonzini@redhat.com \
--cc=seanjc@google.com \
--cc=x86@kernel.org \
--cc=xiaoyao.li@intel.com \
/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
all inboxes | Powered by JetHome®