linux-kernel - [PATCH 4.4 02/24] x86: Remove unused function cpu_has_ht

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Message-Id: <20180614132724.578941852@linuxfoundation.org>
Date:   Thu, 14 Jun 2018 16:04:57 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Juergen Gross <jgross@...e.com>,
        Thomas Gleixner <tglx@...utronix.de>
Subject: [PATCH 4.4 02/24] x86: Remove unused function cpu_has_ht_siblings()

4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Juergen Gross <jgross@...e.com>

commit ed29210cd6a67425026e78aa298fa434e11a74e3 upstream.

It is used nowhere.

Signed-off-by: Juergen Gross <jgross@...e.com>
Link: http://lkml.kernel.org/r/1447761943-770-1-git-send-email-jgross@suse.com
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 arch/x86/include/asm/smp.h |    9 ---------
 1 file changed, 9 deletions(-)

--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -21,15 +21,6 @@
 extern int smp_num_siblings;
 extern unsigned int num_processors;
 
-static inline bool cpu_has_ht_siblings(void)
-{
-	bool has_siblings = false;
-#ifdef CONFIG_SMP
-	has_siblings = cpu_has_ht && smp_num_siblings > 1;
-#endif
-	return has_siblings;
-}
-
 DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_sibling_map);
 DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_core_map);
 /* cpus sharing the last level cache: */