From: "tip-bot2 for Brian Gerst" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: Brian Gerst <brgerst@gmail.com>,
Nick Desaulniers <ndesaulniers@google.com>,
Thomas Gleixner <tglx@linutronix.de>,
Sedat Dilek <sedat.dilek@gmail.com>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Dennis Zhou <dennis@kernel.org>, x86 <x86@kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: [tip: x86/asm] x86/percpu: Remove unused PER_CPU() macro
Date: Thu, 23 Jul 2020 10:43:39 -0000 [thread overview]
Message-ID: <159550101949.4006.12408546212089697314.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20200720204925.3654302-11-ndesaulniers@google.com>
The following commit has been merged into the x86/asm branch of tip:
Commit-ID: 4719ffecbb0659faf1fd39f4b8eb2674f0042890
Gitweb: https://git.kernel.org/tip/4719ffecbb0659faf1fd39f4b8eb2674f0042890
Author: Brian Gerst <brgerst@gmail.com>
AuthorDate: Mon, 20 Jul 2020 13:49:24 -07:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Thu, 23 Jul 2020 11:46:43 +02:00
x86/percpu: Remove unused PER_CPU() macro
Also remove now unused __percpu_mov_op.
Signed-off-by: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Nick Desaulniers <ndesaulniers@google.com>
Tested-by: Sedat Dilek <sedat.dilek@gmail.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Acked-by: Dennis Zhou <dennis@kernel.org>
Link: https://lkml.kernel.org/r/20200720204925.3654302-11-ndesaulniers@google.com
---
arch/x86/include/asm/percpu.h | 18 ------------------
1 file changed, 18 deletions(-)
diff --git a/arch/x86/include/asm/percpu.h b/arch/x86/include/asm/percpu.h
index cf2b9c2..a3c33b7 100644
--- a/arch/x86/include/asm/percpu.h
+++ b/arch/x86/include/asm/percpu.h
@@ -4,33 +4,15 @@
#ifdef CONFIG_X86_64
#define __percpu_seg gs
-#define __percpu_mov_op movq
#else
#define __percpu_seg fs
-#define __percpu_mov_op movl
#endif
#ifdef __ASSEMBLY__
-/*
- * PER_CPU finds an address of a per-cpu variable.
- *
- * Args:
- * var - variable name
- * reg - 32bit register
- *
- * The resulting address is stored in the "reg" argument.
- *
- * Example:
- * PER_CPU(cpu_gdt_descr, %ebx)
- */
#ifdef CONFIG_SMP
-#define PER_CPU(var, reg) \
- __percpu_mov_op %__percpu_seg:this_cpu_off, reg; \
- lea var(reg), reg
#define PER_CPU_VAR(var) %__percpu_seg:var
#else /* ! SMP */
-#define PER_CPU(var, reg) __percpu_mov_op $var, reg
#define PER_CPU_VAR(var) var
#endif /* SMP */
next prev parent reply other threads:[~2020-07-23 10:44 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-20 20:49 [PATCH v3 00/11] i386 Clang support Nick Desaulniers
2020-07-20 20:49 ` [PATCH v3 01/11] x86/percpu: Introduce size abstraction macros Nick Desaulniers
2020-07-23 10:43 ` [tip: x86/asm] " tip-bot2 for Brian Gerst
2020-07-20 20:49 ` [PATCH v3 02/11] x86/percpu: Clean up percpu_to_op() Nick Desaulniers
2020-07-23 10:43 ` [tip: x86/asm] " tip-bot2 for Brian Gerst
2020-07-20 20:49 ` [PATCH v3 03/11] x86/percpu: Clean up percpu_from_op() Nick Desaulniers
2020-07-23 10:43 ` [tip: x86/asm] " tip-bot2 for Brian Gerst
2020-07-20 20:49 ` [PATCH v3 04/11] x86/percpu: Clean up percpu_add_op() Nick Desaulniers
2020-07-23 10:43 ` [tip: x86/asm] " tip-bot2 for Brian Gerst
2020-07-20 20:49 ` [PATCH v3 05/11] x86/percpu: Remove "e" constraint from XADD Nick Desaulniers
2020-07-23 10:43 ` [tip: x86/asm] " tip-bot2 for Brian Gerst
2020-07-20 20:49 ` [PATCH v3 06/11] x86/percpu: Clean up percpu_add_return_op() Nick Desaulniers
2020-07-23 10:43 ` [tip: x86/asm] " tip-bot2 for Brian Gerst
2020-07-20 20:49 ` [PATCH v3 07/11] x86/percpu: Clean up percpu_xchg_op() Nick Desaulniers
2020-07-23 10:43 ` [tip: x86/asm] " tip-bot2 for Brian Gerst
2020-07-20 20:49 ` [PATCH v3 08/11] x86/percpu: Clean up percpu_cmpxchg_op() Nick Desaulniers
2020-07-23 10:43 ` [tip: x86/asm] " tip-bot2 for Brian Gerst
2020-07-20 20:49 ` [PATCH v3 09/11] x86/percpu: Clean up percpu_stable_op() Nick Desaulniers
2020-07-23 10:43 ` [tip: x86/asm] " tip-bot2 for Brian Gerst
2020-07-20 20:49 ` [PATCH v3 10/11] x86/percpu: Remove unused PER_CPU() macro Nick Desaulniers
2020-07-23 10:43 ` tip-bot2 for Brian Gerst [this message]
2020-07-20 20:49 ` [PATCH v3 11/11] x86: support i386 with Clang Nick Desaulniers
2020-07-23 9:14 ` Thomas Gleixner
2020-07-23 9:17 ` Thomas Gleixner
2020-07-23 11:06 ` Sedat Dilek
2020-07-23 11:42 ` Arnd Bergmann
2020-07-23 13:14 ` Sedat Dilek
2020-07-23 13:55 ` Arnd Bergmann
2020-07-24 13:22 ` Sedat Dilek
2020-07-23 10:43 ` [tip: x86/asm] x86/uaccess: Make __get_user_size() Clang compliant on 32-bit tip-bot2 for Nick Desaulniers
2020-07-21 8:09 ` [PATCH v3 00/11] i386 Clang support Sedat Dilek
2020-07-21 22:27 ` Dennis Zhou
2020-07-22 23:08 ` Thomas Gleixner
2020-07-22 23:25 ` Dennis Zhou
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