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Date: Fri, 16 Feb 2024 15:17:19 -0000
From: "tip-bot2 for Thomas Gleixner" <tip-bot2@linutronix.de>
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Subject: [tip: x86/apic] x86/mpparse: Rename default_find_smp_config()
Cc: Thomas Gleixner <tglx@linutronix.de>,
 Michael Kelley <mhklinux@outlook.com>, Sohil Mehta <sohil.mehta@intel.com>,
 x86@kernel.org, linux-kernel@vger.kernel.org
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The following commit has been merged into the x86/apic branch of tip:

Commit-ID:     e061c7ae0830ff320d77566849a5cc30decfa602
Gitweb:        https://git.kernel.org/tip/e061c7ae0830ff320d77566849a5cc30decfa602
Author:        Thomas Gleixner <tglx@linutronix.de>
AuthorDate:    Tue, 13 Feb 2024 22:05:02 +01:00
Committer:     Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Thu, 15 Feb 2024 22:07:40 +01:00

x86/mpparse: Rename default_find_smp_config()

MPTABLE is no longer the default SMP configuration mechanism.  Rename it to
mpparse_find_mptable() because that's what it does.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Michael Kelley <mhklinux@outlook.com>
Tested-by: Sohil Mehta <sohil.mehta@intel.com>
Link: https://lore.kernel.org/r/20240212154639.306287711@linutronix.de


---
 arch/x86/include/asm/mpspec.h           | 13 ++++---------
 arch/x86/include/asm/x86_init.h         |  4 ++--
 arch/x86/kernel/mpparse.c               |  2 +-
 arch/x86/kernel/setup.c                 |  6 ++----
 arch/x86/kernel/x86_init.c              |  2 +-
 arch/x86/platform/ce4100/ce4100.c       |  2 +-
 arch/x86/platform/intel-mid/intel-mid.c |  2 +-
 arch/x86/xen/smp_pv.c                   |  2 +-
 8 files changed, 13 insertions(+), 20 deletions(-)

diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h
index 666dcdb..c154dd7 100644
--- a/arch/x86/include/asm/mpspec.h
+++ b/arch/x86/include/asm/mpspec.h
@@ -56,21 +56,16 @@ static inline void early_get_smp_config(void)
 	x86_init.mpparse.get_smp_config(1);
 }
 
-static inline void find_smp_config(void)
-{
-	x86_init.mpparse.find_smp_config();
-}
-
 #ifdef CONFIG_X86_MPPARSE
 extern void e820__memblock_alloc_reserved_mpc_new(void);
 extern int enable_update_mptable;
-extern void default_find_smp_config(void);
+extern void mpparse_find_mptable(void);
 extern void default_get_smp_config(unsigned int early);
 #else
 static inline void e820__memblock_alloc_reserved_mpc_new(void) { }
-#define enable_update_mptable 0
-#define default_find_smp_config x86_init_noop
-#define default_get_smp_config x86_init_uint_noop
+#define enable_update_mptable	0
+#define mpparse_find_mptable	x86_init_noop
+#define default_get_smp_config	x86_init_uint_noop
 #endif
 
 int generic_processor_info(int apicid);
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
index c878616..4ae7764 100644
--- a/arch/x86/include/asm/x86_init.h
+++ b/arch/x86/include/asm/x86_init.h
@@ -15,12 +15,12 @@ struct irq_domain;
 /**
  * struct x86_init_mpparse - platform specific mpparse ops
  * @setup_ioapic_ids:		platform specific ioapic id override
- * @find_smp_config:		find the smp configuration
+ * @find_mptable:		Find MPTABLE early to reserve the memory region
  * @get_smp_config:		get the smp configuration
  */
 struct x86_init_mpparse {
 	void (*setup_ioapic_ids)(void);
-	void (*find_smp_config)(void);
+	void (*find_mptable)(void);
 	void (*get_smp_config)(unsigned int early);
 };
 
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index b223922..86acccd 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -587,7 +587,7 @@ static int __init smp_scan_config(unsigned long base, unsigned long length)
 	return ret;
 }
 
-void __init default_find_smp_config(void)
+void __init mpparse_find_mptable(void)
 {
 	unsigned int address;
 
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 8420107..0e431c9 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -970,10 +970,8 @@ void __init setup_arch(char **cmdline_p)
 	high_memory = (void *)__va(max_pfn * PAGE_SIZE - 1) + 1;
 #endif
 
-	/*
-	 * Find and reserve possible boot-time SMP configuration:
-	 */
-	find_smp_config();
+	/* Find and reserve MPTABLE area */
+	x86_init.mpparse.find_mptable();
 
 	early_alloc_pgt_buf();
 
diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c
index a37ebd3..0bbef49 100644
--- a/arch/x86/kernel/x86_init.c
+++ b/arch/x86/kernel/x86_init.c
@@ -70,7 +70,7 @@ struct x86_init_ops x86_init __initdata = {
 
 	.mpparse = {
 		.setup_ioapic_ids	= x86_init_noop,
-		.find_smp_config	= default_find_smp_config,
+		.find_mptable		= mpparse_find_mptable,
 		.get_smp_config		= default_get_smp_config,
 	},
 
diff --git a/arch/x86/platform/ce4100/ce4100.c b/arch/x86/platform/ce4100/ce4100.c
index bbe7e91..de7f1e9 100644
--- a/arch/x86/platform/ce4100/ce4100.c
+++ b/arch/x86/platform/ce4100/ce4100.c
@@ -138,7 +138,7 @@ void __init x86_ce4100_early_setup(void)
 	x86_init.oem.arch_setup = sdv_arch_setup;
 	x86_init.resources.probe_roms = x86_init_noop;
 	x86_init.mpparse.get_smp_config = x86_init_uint_noop;
-	x86_init.mpparse.find_smp_config = x86_init_noop;
+	x86_init.mpparse.find_mptable = x86_init_noop;
 	x86_init.pci.init = ce4100_pci_init;
 	x86_init.pci.init_irq = sdv_pci_init;
 
diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c
index f4592dc..595dd4c 100644
--- a/arch/x86/platform/intel-mid/intel-mid.c
+++ b/arch/x86/platform/intel-mid/intel-mid.c
@@ -118,7 +118,7 @@ void __init x86_intel_mid_early_setup(void)
 	machine_ops.emergency_restart  = intel_mid_reboot;
 
 	/* Avoid searching for BIOS MP tables */
-	x86_init.mpparse.find_smp_config = x86_init_noop;
+	x86_init.mpparse.find_mptable = x86_init_noop;
 	x86_init.mpparse.get_smp_config = x86_init_uint_noop;
 	set_bit(MP_BUS_ISA, mp_bus_not_pci);
 }
diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c
index 3ae29c2..44c35b1 100644
--- a/arch/x86/xen/smp_pv.c
+++ b/arch/x86/xen/smp_pv.c
@@ -455,6 +455,6 @@ void __init xen_smp_init(void)
 	smp_ops = xen_smp_ops;
 
 	/* Avoid searching for BIOS MP tables */
-	x86_init.mpparse.find_smp_config = x86_init_noop;
+	x86_init.mpparse.find_mptable = x86_init_noop;
 	x86_init.mpparse.get_smp_config = _get_smp_config;
 }