From: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
To: Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
x86@kernel.org
Cc: daniel.sneddon@linux.intel.com, tony.luck@intel.com,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
linux-perf-users@vger.kernel.org,
Josh Poimboeuf <jpoimboe@kernel.org>,
Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>,
"Rafael J. Wysocki" <rafael@kernel.org>,
Ricardo Neri <ricardo.neri-calderon@linux.intel.com>,
"Liang, Kan" <kan.liang@linux.intel.com>,
Andrew Cooper <andrew.cooper3@citrix.com>
Subject: [PATCH PATCH 4/9] x86/cpu: Remove get_this_hybrid_cpu_type()
Date: Mon, 17 Jun 2024 02:11:44 -0700 [thread overview]
Message-ID: <20240617-add-cpu-type-v1-4-b88998c01e76@linux.intel.com> (raw)
In-Reply-To: <20240617-add-cpu-type-v1-0-b88998c01e76@linux.intel.com>
get_this_hybrid_cpu_type() is replaced by topology_cpu_type(). There are no
more users left, remove it.
Signed-off-by: Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
---
arch/x86/include/asm/cpu.h | 6 ------
arch/x86/kernel/cpu/intel.c | 16 ----------------
2 files changed, 22 deletions(-)
diff --git a/arch/x86/include/asm/cpu.h b/arch/x86/include/asm/cpu.h
index aa30fd8cad7f..20e491c22b98 100644
--- a/arch/x86/include/asm/cpu.h
+++ b/arch/x86/include/asm/cpu.h
@@ -31,7 +31,6 @@ extern void __init sld_setup(struct cpuinfo_x86 *c);
extern bool handle_user_split_lock(struct pt_regs *regs, long error_code);
extern bool handle_guest_split_lock(unsigned long ip);
extern void handle_bus_lock(struct pt_regs *regs);
-u8 get_this_hybrid_cpu_type(void);
#else
static inline void __init sld_setup(struct cpuinfo_x86 *c) {}
static inline bool handle_user_split_lock(struct pt_regs *regs, long error_code)
@@ -45,11 +44,6 @@ static inline bool handle_guest_split_lock(unsigned long ip)
}
static inline void handle_bus_lock(struct pt_regs *regs) {}
-
-static inline u8 get_this_hybrid_cpu_type(void)
-{
- return 0;
-}
#endif
#ifdef CONFIG_IA32_FEAT_CTL
void init_ia32_feat_ctl(struct cpuinfo_x86 *c);
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index fdf3489d92a4..ac6c68a39051 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -1335,19 +1335,3 @@ void __init sld_setup(struct cpuinfo_x86 *c)
sld_state_setup();
sld_state_show();
}
-
-#define X86_HYBRID_CPU_TYPE_ID_SHIFT 24
-
-/**
- * get_this_hybrid_cpu_type() - Get the type of this hybrid CPU
- *
- * Returns the CPU type [31:24] (i.e., Atom or Core) of a CPU in
- * a hybrid processor. If the processor is not hybrid, returns 0.
- */
-u8 get_this_hybrid_cpu_type(void)
-{
- if (!cpu_feature_enabled(X86_FEATURE_HYBRID_CPU))
- return 0;
-
- return cpuid_eax(0x0000001a) >> X86_HYBRID_CPU_TYPE_ID_SHIFT;
-}
--
2.34.1
next prev parent reply other threads:[~2024-06-17 9:11 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-17 9:11 [PATCH 0/9] Add CPU-type to topology Pawan Gupta
2024-06-17 9:11 ` [PATCH PATCH 1/9] x86/cpu/topology: Add x86_cpu_type to struct cpuinfo_topology Pawan Gupta
2024-06-17 9:35 ` Andrew Cooper
2024-06-17 17:51 ` Pawan Gupta
2024-06-17 13:24 ` kernel test robot
2024-06-17 13:45 ` kernel test robot
2024-06-18 21:28 ` Borislav Petkov
2024-06-19 3:31 ` Pawan Gupta
2024-06-20 15:51 ` Borislav Petkov
2024-06-21 6:36 ` Pawan Gupta
2024-06-18 21:33 ` Mario Limonciello
2024-06-18 22:03 ` Dave Hansen
2024-06-17 9:11 ` [PATCH PATCH 2/9] cpufreq: intel_pstate: Use topology_cpu_type() to get cpu-type Pawan Gupta
2024-06-17 9:27 ` srinivas pandruvada
2024-06-17 18:36 ` Pawan Gupta
2024-06-17 14:01 ` kernel test robot
2024-06-17 9:11 ` [PATCH PATCH 3/9] perf/x86/intel: " Pawan Gupta
2024-06-17 14:50 ` Dave Hansen
2024-06-17 18:09 ` Pawan Gupta
2024-06-17 18:17 ` Dave Hansen
2024-06-17 18:25 ` Pawan Gupta
2024-06-17 9:11 ` Pawan Gupta [this message]
2024-06-17 9:11 ` [PATCH PATCH 5/9] x86/cpu: Name CPU matching macro more generically (and shorten) Pawan Gupta
2024-06-17 9:11 ` [PATCH PATCH 6/9] x86/cpu: Add cpu_type to struct x86_cpu_id Pawan Gupta
2024-06-17 9:12 ` [PATCH PATCH 7/9] x86/cpu: Update x86_match_cpu() to also use cpu-type Pawan Gupta
2024-06-17 9:12 ` [PATCH PATCH 8/9] x86/bugs: Declutter vulnerable CPU list Pawan Gupta
2024-06-17 9:38 ` Andrew Cooper
2024-06-17 18:13 ` Pawan Gupta
2024-06-17 14:13 ` Dave Hansen
2024-06-17 18:14 ` Pawan Gupta
2024-06-17 23:52 ` Pawan Gupta
2024-06-18 0:08 ` Luck, Tony
2024-06-18 3:19 ` Pawan Gupta
2024-06-17 9:12 ` [PATCH PATCH 9/9] x86/rfds: Exclude P-only parts from the RFDS affected list Pawan Gupta
2024-06-17 9:43 ` Andrew Cooper
2024-06-17 14:34 ` Dave Hansen
2024-06-17 18:19 ` Pawan Gupta
2024-06-17 14:33 ` Dave Hansen
2024-06-17 18:24 ` Pawan Gupta
2024-06-18 12:49 ` [PATCH 0/9] Add CPU-type to topology Brice Goglin
2024-06-19 1:53 ` Pawan Gupta
2024-06-19 10:34 ` srinivas pandruvada
2024-06-19 21:25 ` Brice Goglin
2024-06-20 15:06 ` Dave Hansen
2024-06-20 15:22 ` Brice Goglin
2024-06-21 6:23 ` Pawan Gupta
2024-06-27 12:55 ` Ricardo Neri
2024-06-27 12:51 ` Ricardo Neri
2024-06-27 13:22 ` Pawan Gupta
2024-06-27 15:26 ` Ricardo Neri
2024-06-27 16:54 ` Liang, Kan
2024-06-29 11:37 ` Brice Goglin
2024-06-27 12:53 ` Ricardo Neri
2024-06-19 21:22 ` Brice Goglin
2024-06-27 15:22 ` Ricardo Neri
2024-06-27 15:22 ` Ricardo Neri
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