[PATCH 2/5] uapi: simplify __ARCH_FLOCK{,64}_PAD a little

Christoph Hellwig
2022-01-31T06:49:56Z

Don't bother to define the symbols empty, just don't use them. That
makes the intent a little more clear.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
include/uapi/asm-generic/fcntl.h | 12 ++++--------
tools/include/uapi/asm-generic/fcntl.h | 12 ++++--------
2 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/include/uapi/asm-generic/fcntl.h b/include/uapi/asm-generic/fcntl.h
index caa482e3b01af..c53897ca5d402 100644
--- a/include/uapi/asm-generic/fcntl.h
+++ b/include/uapi/asm-generic/fcntl.h
@@ -193,22 +193,16 @@ struct f_owner_ex {
#define F_LINUX_SPECIFIC_BASE 1024

#ifndef HAVE_ARCH_STRUCT_FLOCK
-#ifndef __ARCH_FLOCK_PAD
-#define __ARCH_FLOCK_PAD
-#endif
-
struct flock {
short l_type;
short l_whence;
__kernel_off_t l_start;
__kernel_off_t l_len;
__kernel_pid_t l_pid;
+#ifdef __ARCH_FLOCK_PAD
__ARCH_FLOCK_PAD
-};
#endif
-
-#ifndef __ARCH_FLOCK64_PAD
-#define __ARCH_FLOCK64_PAD
+};
#endif

struct flock64 {
@@ -217,7 +211,9 @@ struct flock64 {
__kernel_loff_t l_start;
__kernel_loff_t l_len;
__kernel_pid_t l_pid;
+#ifdef __ARCH_FLOCK64_PAD
__ARCH_FLOCK64_PAD
+#endif
};

#endif /* _ASM_GENERIC_FCNTL_H */
diff --git a/tools/include/uapi/asm-generic/fcntl.h b/tools/include/uapi/asm-generic/fcntl.h
index 4a49d33ca4d55..82054502b9748 100644
--- a/tools/include/uapi/asm-generic/fcntl.h
+++ b/tools/include/uapi/asm-generic/fcntl.h
@@ -188,22 +188,16 @@ struct f_owner_ex {
#define F_LINUX_SPECIFIC_BASE 1024

#ifndef HAVE_ARCH_STRUCT_FLOCK
-#ifndef __ARCH_FLOCK_PAD
-#define __ARCH_FLOCK_PAD
-#endif
-
struct flock {
short l_type;
short l_whence;
__kernel_off_t l_start;
__kernel_off_t l_len;
__kernel_pid_t l_pid;
+#ifdef __ARCH_FLOCK_PAD
__ARCH_FLOCK_PAD
-};
#endif
-
-#ifndef __ARCH_FLOCK64_PAD
-#define __ARCH_FLOCK64_PAD
+};
#endif

struct flock64 {
@@ -212,7 +206,9 @@ struct flock64 {
__kernel_loff_t l_start;
__kernel_loff_t l_len;
__kernel_pid_t l_pid;
+#ifdef __ARCH_FLOCK64_PAD
__ARCH_FLOCK64_PAD
+#endif
};

#endif /* _ASM_GENERIC_FCNTL_H */
--
2.30.2