linux-kernel - [PATCH v2 1/5] tools/nolibc: Include linux/fcntl.h and remove duplicate code

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Date:   Wed,  8 Feb 2023 18:17:50 +0800
From:   chris.chenfeiyang@...il.com
To:     w@....eu, paulmck@...nel.org
Cc:     Feiyang Chen <chenfeiyang@...ngson.cn>, arnd@...db.de,
        chenhuacai@...nel.org, jiaxun.yang@...goat.com,
        chris.chenfeiyang@...il.com, loongarch@...ts.linux.dev,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2 1/5] tools/nolibc: Include linux/fcntl.h and remove duplicate code

From: Feiyang Chen <chenfeiyang@...ngson.cn>

Include linux/fcntl.h for O_* and AT_*. asm/fcntl.h is included
by linux/fcntl.h, so it can be safely removed.

Signed-off-by: Feiyang Chen <chenfeiyang@...ngson.cn>
---
 tools/include/nolibc/sys.h   | 2 +-
 tools/include/nolibc/types.h | 5 -----
 2 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/tools/include/nolibc/sys.h b/tools/include/nolibc/sys.h
index b5f8cd35c03b..c4818a9c8823 100644
--- a/tools/include/nolibc/sys.h
+++ b/tools/include/nolibc/sys.h
@@ -11,7 +11,6 @@
 #include "std.h"
 
 /* system includes */
-#include <asm/fcntl.h>   // for O_*
 #include <asm/unistd.h>
 #include <asm/signal.h>  // for SIGCHLD
 #include <asm/ioctls.h>
@@ -20,6 +19,7 @@
 #include <linux/loop.h>
 #include <linux/time.h>
 #include <linux/auxvec.h>
+#include <linux/fcntl.h> // for O_* and AT_*
 
 #include "arch.h"
 #include "errno.h"
diff --git a/tools/include/nolibc/types.h b/tools/include/nolibc/types.h
index fbbc0e68c001..a3651c514e2f 100644
--- a/tools/include/nolibc/types.h
+++ b/tools/include/nolibc/types.h
@@ -60,11 +60,6 @@
 #define MAXPATHLEN     (PATH_MAX)
 #endif
 
-/* Special FD used by all the *at functions */
-#ifndef AT_FDCWD
-#define AT_FDCWD       (-100)
-#endif
-
 /* whence values for lseek() */
 #define SEEK_SET       0
 #define SEEK_CUR       1
-- 
2.39.0