linux-kernel - [PATCH] alpha: replace NR_SYSCALLS by NR

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Message-Id: <20220329025737.2375176-1-yang.yang29@zte.com.cn>
Date:   Tue, 29 Mar 2022 02:57:38 +0000
From:   cgel.zte@...il.com
To:     rth@...ddle.net, ink@...assic.park.msu.ru, mattst88@...il.com,
        firoz.khan@...aro.org, ematsumiya@...e.de
Cc:     rostedt@...dmis.org, mingo@...hat.com, yang.yang29@....com.cn,
        linux-alpha@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] alpha: replace NR_SYSCALLS by NR_syscalls

From: Yang Yang <yang.yang29@....com.cn>

Reference to other arch likes x86_64 or arm64 to do this replacement.
To solve compile error when using NR_syscalls in kernel[1].

[1] https://lore.kernel.org/all/202203270449.WBYQF9X3-lkp@intel.com/

Signed-off-by: Yang Yang <yang.yang29@....com.cn>
---
 arch/alpha/include/asm/unistd.h | 2 +-
 arch/alpha/kernel/entry.S       | 4 ++--
 kernel/trace/trace.h            | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h
index 986f5da9b7d8..caabd92ea709 100644
--- a/arch/alpha/include/asm/unistd.h
+++ b/arch/alpha/include/asm/unistd.h
@@ -4,7 +4,7 @@
 
 #include <uapi/asm/unistd.h>
 
-#define NR_SYSCALLS	__NR_syscalls
+#define NR_syscalls	__NR_syscalls
 
 #define __ARCH_WANT_NEW_STAT
 #define __ARCH_WANT_OLD_READDIR
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S
index e227f3a29a43..966400b925a5 100644
--- a/arch/alpha/kernel/entry.S
+++ b/arch/alpha/kernel/entry.S
@@ -454,7 +454,7 @@ entSys:
 	SAVE_ALL
 	lda	$8, 0x3fff
 	bic	$sp, $8, $8
-	lda	$4, NR_SYSCALLS($31)
+	lda	$4, NR_syscalls($31)
 	stq	$16, SP_OFF+24($sp)
 	lda	$5, sys_call_table
 	lda	$27, sys_ni_syscall
@@ -585,7 +585,7 @@ strace:
 	ldq	$21, 88($sp)
 
 	/* get the system call pointer.. */
-	lda	$1, NR_SYSCALLS($31)
+	lda	$1, NR_syscalls($31)
 	lda	$2, sys_call_table
 	lda	$27, sys_ni_syscall
 	cmpult	$0, $1, $1
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 07d990270e2a..7ad8324db192 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -25,7 +25,7 @@
 #include "pid_list.h"
 
 #ifdef CONFIG_FTRACE_SYSCALLS
-#include <asm/unistd.h>		/* For NR_SYSCALLS	     */
+#include <asm/unistd.h>		/* For NR_syscalls	     */
 #include <asm/syscall.h>	/* some archs define it here */
 #endif
 
-- 
2.25.1