Received-SPF: pass (google.com: domain of linux-kernel+bounces-98366-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) client-ip=147.75.48.161;
From: Thomas Gleixner <tglx@linutronix.de>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, x86@kernel.org
Subject: [GIT pull] smp/core for v6.9-rc1
References: <171011361246.2468526.10740060923051583953.tglx@xen13>
Message-ID: <171011361564.2468526.10150004610808473613.tglx@xen13>
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: quoted-printable
Precedence: bulk
MIME-Version: 1.0
Date: Mon, 11 Mar 2024 00:38:54 +0100 (CET)

Linus,

please pull the latest smp/core branch from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git smp-core-2024-03=
-10

up to:  266e95786452: cpu: Remove stray semicolon

A small boring set of cleanups for the SMP and CPU hotplug code.

Thanks,

	tglx

------------------>
Alexey Dobriyan (2):
      cpu: Mark cpu_possible_mask as __ro_after_init
      smp: Make __smp_processor_id() 0-argument macro

Li Zhijian (1):
      kernel/cpu: Convert snprintf() to sysfs_emit()

Max Kellermann (1):
      cpu: Remove stray semicolon

Randy Dunlap (1):
      cpu/hotplug: Delete an extraneous kernel-doc description


 include/linux/smp.h | 2 +-
 kernel/cpu.c        | 9 ++++-----
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/include/linux/smp.h b/include/linux/smp.h
index e87520dc2959..cc517002c599 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -261,7 +261,7 @@ static inline int get_boot_cpu_id(void)
  * regular asm read for the stable.
  */
 #ifndef __smp_processor_id
-#define __smp_processor_id(x) raw_smp_processor_id(x)
+#define __smp_processor_id() raw_smp_processor_id()
 #endif
=20
 #ifdef CONFIG_DEBUG_PREEMPT
diff --git a/kernel/cpu.c b/kernel/cpu.c
index e6ec3ba4950b..cc4a8068747c 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -54,7 +54,6 @@
  * @rollback:	Perform a rollback
  * @single:	Single callback invocation
  * @bringup:	Single callback bringup or teardown selector
- * @cpu:	CPU number
  * @node:	Remote CPU node; for multi-instance, do a
  *		single entry callback for install/remove
  * @last:	For multi-instance rollback, remember how far we got
@@ -3005,7 +3004,7 @@ static ssize_t control_show(struct device *dev,
 		return sysfs_emit(buf, "%d\n", cpu_smt_num_threads);
 #endif
=20
-	return snprintf(buf, PAGE_SIZE - 2, "%s\n", state);
+	return sysfs_emit(buf, "%s\n", state);
 }
=20
 static ssize_t control_store(struct device *dev, struct device_attribute *at=
tr,
@@ -3018,7 +3017,7 @@ static DEVICE_ATTR_RW(control);
 static ssize_t active_show(struct device *dev,
 			   struct device_attribute *attr, char *buf)
 {
-	return snprintf(buf, PAGE_SIZE - 2, "%d\n", sched_smt_active());
+	return sysfs_emit(buf, "%d\n", sched_smt_active());
 }
 static DEVICE_ATTR_RO(active);
=20
@@ -3107,10 +3106,10 @@ const DECLARE_BITMAP(cpu_all_bits, NR_CPUS) =3D CPU_B=
ITS_ALL;
 EXPORT_SYMBOL(cpu_all_bits);
=20
 #ifdef CONFIG_INIT_ALL_POSSIBLE
-struct cpumask __cpu_possible_mask __read_mostly
+struct cpumask __cpu_possible_mask __ro_after_init
 	=3D {CPU_BITS_ALL};
 #else
-struct cpumask __cpu_possible_mask __read_mostly;
+struct cpumask __cpu_possible_mask __ro_after_init;
 #endif
 EXPORT_SYMBOL(__cpu_possible_mask);
=20