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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Shuah Khan <skhan@linuxfoundation.org>,
	David Gow <davidgow@google.com>,
	Daniel Latypov <dlatypov@google.com>,
	"Steven Rostedt (Google)" <rostedt@goodmis.org>,
	Bjorn Helgaas <bhelgaas@google.com>,
	linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
	kunit-dev@googlegroups.com, linux-arm-kernel@lists.infradead.org,
	linux-pci@vger.kernel.org, linux-trace-kernel@vger.kernel.org
Cc: 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, "H. Peter Anvin" <hpa@zytor.com>,
	Brendan Higgins <brendan.higgins@linux.dev>,
	Mark Rutland <mark.rutland@arm.com>,
	Lorenzo Pieralisi <lpieralisi@kernel.org>,
	Sudeep Holla <sudeep.holla@arm.com>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH v4 2/4] x86/asm: Replace custom COUNT_ARGS() & CONCATENATE() implementations
Date: Wed, 19 Jul 2023 00:11:45 +0300	[thread overview]
Message-ID: <20230718211147.18647-3-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20230718211147.18647-1-andriy.shevchenko@linux.intel.com>

Replace custom implementation of the macros from args.h.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 arch/x86/include/asm/rmwcc.h | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/arch/x86/include/asm/rmwcc.h b/arch/x86/include/asm/rmwcc.h
index 7fa611216417..4b081e0d3306 100644
--- a/arch/x86/include/asm/rmwcc.h
+++ b/arch/x86/include/asm/rmwcc.h
@@ -2,12 +2,7 @@
 #ifndef _ASM_X86_RMWcc
 #define _ASM_X86_RMWcc
 
-/* This counts to 12. Any more, it will return 13th argument. */
-#define __RMWcc_ARGS(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _n, X...) _n
-#define RMWcc_ARGS(X...) __RMWcc_ARGS(, ##X, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
-
-#define __RMWcc_CONCAT(a, b) a ## b
-#define RMWcc_CONCAT(a, b) __RMWcc_CONCAT(a, b)
+#include <linux/args.h>
 
 #define __CLOBBERS_MEM(clb...)	"memory", ## clb
 
@@ -48,7 +43,7 @@ cc_label:	c = true;						\
 #define GEN_UNARY_RMWcc_3(op, var, cc)					\
 	GEN_UNARY_RMWcc_4(op, var, cc, "%[var]")
 
-#define GEN_UNARY_RMWcc(X...) RMWcc_CONCAT(GEN_UNARY_RMWcc_, RMWcc_ARGS(X))(X)
+#define GEN_UNARY_RMWcc(X...)	CONCATENATE(GEN_UNARY_RMWcc_, COUNT_ARGS(X))(X)
 
 #define GEN_BINARY_RMWcc_6(op, var, cc, vcon, _val, arg0)		\
 	__GEN_RMWcc(op " %[val], " arg0, var, cc,			\
@@ -57,7 +52,7 @@ cc_label:	c = true;						\
 #define GEN_BINARY_RMWcc_5(op, var, cc, vcon, val)			\
 	GEN_BINARY_RMWcc_6(op, var, cc, vcon, val, "%[var]")
 
-#define GEN_BINARY_RMWcc(X...) RMWcc_CONCAT(GEN_BINARY_RMWcc_, RMWcc_ARGS(X))(X)
+#define GEN_BINARY_RMWcc(X...)	CONCATENATE(GEN_BINARY_RMWcc_, COUNT_ARGS(X))(X)
 
 #define GEN_UNARY_SUFFIXED_RMWcc(op, suffix, var, cc, clobbers...)	\
 	__GEN_RMWcc(op " %[var]\n\t" suffix, var, cc,			\
-- 
2.40.0.1.gaa8946217a0b


WARNING: multiple messages have this Message-ID (diff)
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Shuah Khan <skhan@linuxfoundation.org>,
	David Gow <davidgow@google.com>,
	Daniel Latypov <dlatypov@google.com>,
	"Steven Rostedt (Google)" <rostedt@goodmis.org>,
	Bjorn Helgaas <bhelgaas@google.com>,
	linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org,
	kunit-dev@googlegroups.com, linux-arm-kernel@lists.infradead.org,
	linux-pci@vger.kernel.org, linux-trace-kernel@vger.kernel.org
Cc: 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, "H. Peter Anvin" <hpa@zytor.com>,
	Brendan Higgins <brendan.higgins@linux.dev>,
	Mark Rutland <mark.rutland@arm.com>,
	Lorenzo Pieralisi <lpieralisi@kernel.org>,
	Sudeep Holla <sudeep.holla@arm.com>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH v4 2/4] x86/asm: Replace custom COUNT_ARGS() & CONCATENATE() implementations
Date: Wed, 19 Jul 2023 00:11:45 +0300	[thread overview]
Message-ID: <20230718211147.18647-3-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20230718211147.18647-1-andriy.shevchenko@linux.intel.com>

Replace custom implementation of the macros from args.h.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 arch/x86/include/asm/rmwcc.h | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/arch/x86/include/asm/rmwcc.h b/arch/x86/include/asm/rmwcc.h
index 7fa611216417..4b081e0d3306 100644
--- a/arch/x86/include/asm/rmwcc.h
+++ b/arch/x86/include/asm/rmwcc.h
@@ -2,12 +2,7 @@
 #ifndef _ASM_X86_RMWcc
 #define _ASM_X86_RMWcc
 
-/* This counts to 12. Any more, it will return 13th argument. */
-#define __RMWcc_ARGS(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _n, X...) _n
-#define RMWcc_ARGS(X...) __RMWcc_ARGS(, ##X, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0)
-
-#define __RMWcc_CONCAT(a, b) a ## b
-#define RMWcc_CONCAT(a, b) __RMWcc_CONCAT(a, b)
+#include <linux/args.h>
 
 #define __CLOBBERS_MEM(clb...)	"memory", ## clb
 
@@ -48,7 +43,7 @@ cc_label:	c = true;						\
 #define GEN_UNARY_RMWcc_3(op, var, cc)					\
 	GEN_UNARY_RMWcc_4(op, var, cc, "%[var]")
 
-#define GEN_UNARY_RMWcc(X...) RMWcc_CONCAT(GEN_UNARY_RMWcc_, RMWcc_ARGS(X))(X)
+#define GEN_UNARY_RMWcc(X...)	CONCATENATE(GEN_UNARY_RMWcc_, COUNT_ARGS(X))(X)
 
 #define GEN_BINARY_RMWcc_6(op, var, cc, vcon, _val, arg0)		\
 	__GEN_RMWcc(op " %[val], " arg0, var, cc,			\
@@ -57,7 +52,7 @@ cc_label:	c = true;						\
 #define GEN_BINARY_RMWcc_5(op, var, cc, vcon, val)			\
 	GEN_BINARY_RMWcc_6(op, var, cc, vcon, val, "%[var]")
 
-#define GEN_BINARY_RMWcc(X...) RMWcc_CONCAT(GEN_BINARY_RMWcc_, RMWcc_ARGS(X))(X)
+#define GEN_BINARY_RMWcc(X...)	CONCATENATE(GEN_BINARY_RMWcc_, COUNT_ARGS(X))(X)
 
 #define GEN_UNARY_SUFFIXED_RMWcc(op, suffix, var, cc, clobbers...)	\
 	__GEN_RMWcc(op " %[var]\n\t" suffix, var, cc,			\
-- 
2.40.0.1.gaa8946217a0b


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  parent reply	other threads:[~2023-07-18 21:11 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-18 21:11 [PATCH v4 0/4] kernel.h: Split out a couple of macros to args.h Andy Shevchenko
2023-07-18 21:11 ` Andy Shevchenko
2023-07-18 21:11 ` [PATCH v4 1/4] kernel.h: Split out COUNT_ARGS() and CONCATENATE() " Andy Shevchenko
2023-07-18 21:11   ` Andy Shevchenko
2023-07-19  6:15   ` David Gow
2023-07-19  6:15     ` David Gow
2023-08-01 21:11   ` Bjorn Helgaas
2023-08-01 21:11     ` Bjorn Helgaas
2023-08-02  3:18     ` Andy Shevchenko
2023-08-02  3:18       ` Andy Shevchenko
2023-07-18 21:11 ` Andy Shevchenko [this message]
2023-07-18 21:11   ` [PATCH v4 2/4] x86/asm: Replace custom COUNT_ARGS() & CONCATENATE() implementations Andy Shevchenko
2023-07-18 21:11 ` [PATCH v4 3/4] arm64: smccc: " Andy Shevchenko
2023-07-18 21:11   ` Andy Shevchenko
2023-07-18 21:11 ` [PATCH v4 4/4] genetlink: Replace custom CONCATENATE() implementation Andy Shevchenko
2023-07-18 21:11   ` Andy Shevchenko

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