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* sysdeps/unix/sysv/linux/kernel-features.h: All supported 

architectures have preadv/pwritev in 2.6.30.
This commit is contained in:
Ulrich Drepper 2009-04-18 02:37:43 +00:00
parent 571ac26f69
commit 11cad88ce9
2 changed files with 4 additions and 3 deletions
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ChangeLog
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@ -1,5 +1,8 @@
2009-04-17 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/kernel-features.h: All supported
architectures have preadv/pwritev in 2.6.30.
* sysdeps/posix/preadv.c: Reading of zero bytes is no error.
* sysdeps/posix/readv.c: Likewise.
Reported by Markus Armbruster <armbru@redhat.com>.

4
sysdeps/unix/sysv/linux/kernel-features.h
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@ -531,9 +531,7 @@
#endif
/* Support for preadv and pwritev was added in 2.6.30. */
#if __LINUX_KERNEL_VERSION >= 0x02061e \
&& (defined __i386__ || defined __x86_64__ || defined __powerpc__ \
|| defined __ia64__ || defined __sparc__ && defined __sh__)
#if __LINUX_KERNEL_VERSION >= 0x02061e
# define __ASSUME_PREADV 1
# define __ASSUME_PWRITEV 1
#endif