From: "tip-bot2 for Thomas Gleixner" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
Michael Kelley <mikelley@microsoft.com>,
Oleksandr Natalenko <oleksandr@natalenko.name>,
Helge Deller <deller@gmx.de>,
"Guilherme G. Piccoli" <gpiccoli@igalia.com>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: [tip: smp/core] x86/smpboot: Cleanup topology_phys_to_logical_pkg()/die()
Date: Tue, 16 May 2023 09:10:03 -0000 [thread overview]
Message-ID: <168422820378.404.3480586870507701580.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20230512205255.493750666@linutronix.de>
The following commit has been merged into the smp/core branch of tip:
Commit-ID: 5107e3ebb868d99872e1b64b054ccfcdad79d5d7
Gitweb: https://git.kernel.org/tip/5107e3ebb868d99872e1b64b054ccfcdad79d5d7
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Fri, 12 May 2023 23:06:58 +02:00
Committer: Peter Zijlstra <peterz@infradead.org>
CommitterDate: Mon, 15 May 2023 13:44:47 +02:00
x86/smpboot: Cleanup topology_phys_to_logical_pkg()/die()
Make topology_phys_to_logical_pkg_die() static as it's only used in
smpboot.c and fixup the kernel-doc warnings for both functions.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Tested-by: Helge Deller <deller@gmx.de> # parisc
Tested-by: Guilherme G. Piccoli <gpiccoli@igalia.com> # Steam Deck
Link: https://lore.kernel.org/r/20230512205255.493750666@linutronix.de
---
arch/x86/include/asm/topology.h | 3 ---
arch/x86/kernel/smpboot.c | 10 ++++++----
2 files changed, 6 insertions(+), 7 deletions(-)
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index 458c891..2ba5758 100644
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -139,7 +139,6 @@ static inline int topology_max_smt_threads(void)
int topology_update_package_map(unsigned int apicid, unsigned int cpu);
int topology_update_die_map(unsigned int dieid, unsigned int cpu);
int topology_phys_to_logical_pkg(unsigned int pkg);
-int topology_phys_to_logical_die(unsigned int die, unsigned int cpu);
bool topology_is_primary_thread(unsigned int cpu);
bool topology_smt_supported(void);
#else
@@ -149,8 +148,6 @@ topology_update_package_map(unsigned int apicid, unsigned int cpu) { return 0; }
static inline int
topology_update_die_map(unsigned int dieid, unsigned int cpu) { return 0; }
static inline int topology_phys_to_logical_pkg(unsigned int pkg) { return 0; }
-static inline int topology_phys_to_logical_die(unsigned int die,
- unsigned int cpu) { return 0; }
static inline int topology_max_die_per_package(void) { return 1; }
static inline int topology_max_smt_threads(void) { return 1; }
static inline bool topology_is_primary_thread(unsigned int cpu) { return true; }
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 352f0ce..bca9692 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -288,6 +288,7 @@ bool topology_smt_supported(void)
/**
* topology_phys_to_logical_pkg - Map a physical package id to a logical
+ * @phys_pkg: The physical package id to map
*
* Returns logical package id or -1 if not found
*/
@@ -304,15 +305,17 @@ int topology_phys_to_logical_pkg(unsigned int phys_pkg)
return -1;
}
EXPORT_SYMBOL(topology_phys_to_logical_pkg);
+
/**
* topology_phys_to_logical_die - Map a physical die id to logical
+ * @die_id: The physical die id to map
+ * @cur_cpu: The CPU for which the mapping is done
*
* Returns logical die id or -1 if not found
*/
-int topology_phys_to_logical_die(unsigned int die_id, unsigned int cur_cpu)
+static int topology_phys_to_logical_die(unsigned int die_id, unsigned int cur_cpu)
{
- int cpu;
- int proc_id = cpu_data(cur_cpu).phys_proc_id;
+ int cpu, proc_id = cpu_data(cur_cpu).phys_proc_id;
for_each_possible_cpu(cpu) {
struct cpuinfo_x86 *c = &cpu_data(cpu);
@@ -323,7 +326,6 @@ int topology_phys_to_logical_die(unsigned int die_id, unsigned int cur_cpu)
}
return -1;
}
-EXPORT_SYMBOL(topology_phys_to_logical_die);
/**
* topology_update_package_map - Update the physical to logical package map
next prev parent reply other threads:[~2023-05-16 9:12 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-12 21:06 [patch V4 00/37] cpu/hotplug, x86: Reworked parallel CPU bringup Thomas Gleixner
2023-05-12 21:06 ` [patch V4 01/37] x86/smpboot: Cleanup topology_phys_to_logical_pkg()/die() Thomas Gleixner
2023-05-16 9:10 ` tip-bot2 for Thomas Gleixner [this message]
2023-05-12 21:07 ` [patch V4 02/37] cpu/hotplug: Mark arch_disable_smp_support() and bringup_nonboot_cpus() __init Thomas Gleixner
2023-05-16 9:10 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 03/37] x86/smpboot: Avoid pointless delay calibration if TSC is synchronized Thomas Gleixner
2023-05-16 9:10 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 04/37] x86/smpboot: Rename start_cpu0() to soft_restart_cpu() Thomas Gleixner
2023-05-16 9:10 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-06-12 23:45 ` [patch V4 04/37] " Philippe Mathieu-Daudé
2023-05-12 21:07 ` [patch V4 05/37] x86/topology: Remove CPU0 hotplug option Thomas Gleixner
2023-05-16 9:10 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 06/37] x86/smpboot: Remove the CPU0 hotplug kludge Thomas Gleixner
2023-05-16 9:10 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 07/37] x86/smpboot: Restrict soft_restart_cpu() to SEV Thomas Gleixner
2023-05-16 9:10 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-06-12 23:46 ` [patch V4 07/37] " Philippe Mathieu-Daudé
2023-05-12 21:07 ` [patch V4 08/37] x86/smpboot: Remove unnecessary barrier() Thomas Gleixner
2023-05-16 9:10 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 09/37] x86/smpboot: Split up native_cpu_up() into separate phases and document them Thomas Gleixner
2023-05-16 9:10 ` [tip: smp/core] " tip-bot2 for David Woodhouse
2023-05-12 21:07 ` [patch V4 10/37] x86/smpboot: Get rid of cpu_init_secondary() Thomas Gleixner
2023-05-16 9:10 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-06-12 23:49 ` [patch V4 10/37] " Philippe Mathieu-Daudé
2023-05-12 21:07 ` [patch V4 11/37] x86/cpu/cacheinfo: Remove cpu_callout_mask dependency Thomas Gleixner
2023-05-16 9:10 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 12/37] x86/smpboot: Move synchronization masks to SMP boot code Thomas Gleixner
2023-05-16 9:10 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 13/37] x86/smpboot: Make TSC synchronization function call based Thomas Gleixner
2023-05-16 9:10 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 14/37] x86/smpboot: Remove cpu_callin_mask Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 15/37] cpu/hotplug: Rework sparse_irq locking in bringup_cpu() Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 16/37] x86/smpboot: Remove wait for cpu_online() Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 17/37] x86/xen/smp_pv: Remove wait for CPU online Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 18/37] x86/xen/hvm: Get rid of DEAD_FROZEN handling Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 19/37] cpu/hotplug: Add CPU state tracking and synchronization Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 20/37] x86/smpboot: Switch to hotplug core state synchronization Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 21/37] cpu/hotplug: Remove cpu_report_state() and related unused cruft Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 22/37] ARM: smp: Switch to hotplug core state synchronization Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 23/37] arm64: " Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 24/37] csky/smp: " Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 25/37] MIPS: SMP_CPS: " Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 26/37] parisc: " Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 27/37] riscv: " Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 28/37] cpu/hotplug: Remove unused state functions Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 29/37] cpu/hotplug: Reset task stack state in _cpu_up() Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for David Woodhouse
2023-05-12 21:07 ` [patch V4 30/37] cpu/hotplug: Provide a split up CPUHP_BRINGUP mechanism Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 31/37] x86/smpboot: Enable split CPU startup Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 32/37] x86/apic: Provide cpu_primary_thread mask Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 33/37] cpu/hotplug: Allow "parallel" bringup up to CPUHP_BP_KICK_AP_STATE Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-22 19:45 ` [patch V4 33/37] " Mark Brown
2023-05-22 21:04 ` Thomas Gleixner
2023-05-22 22:27 ` Mark Brown
2023-05-22 23:12 ` Thomas Gleixner
2023-05-23 10:19 ` Mark Brown
2023-05-23 16:13 ` [tip: smp/core] cpu/hotplug: Fix off by one in cpuhp_bringup_mask() tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 34/37] x86/apic: Save the APIC virtual base address Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 35/37] x86/smpboot: Implement a bit spinlock to protect the realmode stack Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-12 21:07 ` [patch V4 36/37] x86/smpboot: Support parallel startup of secondary CPUs Thomas Gleixner
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for David Woodhouse
2023-05-19 16:28 ` [patch V4 36/37] " Jeffrey Hugo
2023-05-19 16:57 ` Andrew Cooper
2023-05-19 17:44 ` Jeffrey Hugo
2023-05-12 21:07 ` [patch V4 37/37] x86/smpboot/64: Implement arch_cpuhp_init_parallel_bringup() and enable it Thomas Gleixner
2023-05-15 12:00 ` Peter Zijlstra
2023-05-16 9:09 ` [tip: smp/core] " tip-bot2 for Thomas Gleixner
2023-05-13 18:32 ` [patch V4 00/37] cpu/hotplug, x86: Reworked parallel CPU bringup Oleksandr Natalenko
2023-05-13 21:00 ` Helge Deller
2023-05-14 21:48 ` Guilherme G. Piccoli
2023-05-22 10:57 ` [PATCH] x86/apic: Fix use of X{,2}APIC_ENABLE in asm with older binutils Andrew Cooper
2023-05-22 11:17 ` Russell King (Oracle)
2023-05-22 12:12 ` [tip: smp/core] " tip-bot2 for Andrew Cooper
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