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Remove kernel-features.h conditionals on pre-3.2 kernels.

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This patch follows up on the increase in minimum kernel version by
removing conditionals in non-x86, non-x86_64 kernel-features.h headers
that are now constant for all supported kernel versions.

	* sysdeps/unix/sysv/linux/alpha/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x020621]: Make code unconditional.
	[__LINUX_KERNEL_VERSION >= 0x030200]: Likewise.
	[__LINUX_KERNEL_VERSION < 0x020621]: Remove conditional code.
	* sysdeps/unix/sysv/linux/arm/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x020621]: Make code unconditional.
	[__LINUX_KERNEL_VERSION >= 0x020624]: Likewise.
	[__LINUX_KERNEL_VERSION >= 0x030000]: Likewise.
	* sysdeps/unix/sysv/linux/hppa/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x020622]: Likewise.
	[__LINUX_KERNEL_VERSION >= 0x030100]: Likewise.
	[__LINUX_KERNEL_VERSION < 0x020625]: Remove conditional code.
	* sysdeps/unix/sysv/linux/ia64/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x020621]: Make code unconditional.
	[__LINUX_KERNEL_VERSION >= 0x030000]: Likewise.
	* sysdeps/unix/sysv/linux/m68k/kernel-features.h
	[__LINUX_KERNEL_VERSION < 0x030000]: Remove conditional code.
	* sysdeps/unix/sysv/linux/microblaze/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x020621]: Make code unconditional.
	[__LINUX_KERNEL_VERSION < 0x020621]: Remove conditional code.
	[__LINUX_KERNEL_VERSION < 0x020625]: Likewise.
	* sysdeps/unix/sysv/linux/mips/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x020621]: Make code unconditional.
	[__LINUX_KERNEL_VERSION >= 0x030100]: Likewise.
	[_MIPS_SIM == _ABIN32 && __LINUX_KERNEL_VERSION < 0x020623]:
	Remove conditional code.
	* sysdeps/unix/sysv/linux/powerpc/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x020625]: Make code unconditional.
	[__LINUX_KERNEL_VERSION >= 0x030000]: Likewise.
	* sysdeps/unix/sysv/linux/sh/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x020625]: Likewise.
	[__LINUX_KERNEL_VERSION >= 0x030000]: Likewise.
	[__LINUX_KERNEL_VERSION < 0x020625]: Remove conditional code.
	* sysdeps/unix/sysv/linux/sparc/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x020621]: Make code unconditional.
	[__LINUX_KERNEL_VERSION >= 0x030000]: Likewise.
	* sysdeps/unix/sysv/linux/tile/kernel-features.h
	[__LINUX_KERNEL_VERSION >= 0x030000]: Likewise.
This commit is contained in:
Joseph Myers
2016-02-26 16:17:25 +00:00
parent de51ff8c05
commit ad1b6d85ba
12 changed files with 100 additions and 157 deletions
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26
sysdeps/unix/sysv/linux/alpha/kernel-features.h
View File

@@ -21,38 +21,18 @@
#define _KERNEL_FEATURES_H 1
/* Support for recvmmsg was added for alpha in 2.6.33. */
#if __LINUX_KERNEL_VERSION >= 0x020621
# define __ASSUME_RECVMMSG_SYSCALL 1
#endif
#define __ASSUME_RECVMMSG_SYSCALL 1
/* Support for accept4 and sendmmsg was added for alpha in 3.2. */
#if __LINUX_KERNEL_VERSION >= 0x030200
# define __ASSUME_ACCEPT4_SYSCALL 1
# define __ASSUME_SENDMMSG_SYSCALL 1
#endif
#define __ASSUME_ACCEPT4_SYSCALL 1
#define __ASSUME_SENDMMSG_SYSCALL 1
#include_next <kernel-features.h>
#undef __ASSUME_ST_INO_64_BIT
/* Support for fallocate was added for alpha after 2.6.33-rc1. */
#if __LINUX_KERNEL_VERSION < 0x020621
# undef __ASSUME_FALLOCATE
#endif
/* There never has been support for fstat64. */
#undef __ASSUME_STATFS64
#define __ASSUME_STATFS64 0
/* Support for various syscalls was added for alpha in 2.6.33. */
#if __LINUX_KERNEL_VERSION < 0x020621
# undef __ASSUME_PREADV
# undef __ASSUME_PWRITEV
# undef __ASSUME_IN_NONBLOCK
# undef __ASSUME_PIPE2
# undef __ASSUME_EVENTFD2
# undef __ASSUME_SIGNALFD4
# undef __ASSUME_DUP3
#endif
#endif /* _KERNEL_FEATURES_H */