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* sysdeps/unix/sysv/linux/kernel-features.h: Define __ASSUME_AT_RANDOM.

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Ulrich Drepper 2009-05-09 06:54:31 +00:00
parent 2221e33e5d
commit 4300afc169
2 changed files with 7 additions and 0 deletions
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ChangeLog
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@ -1,5 +1,7 @@
2009-05-08 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/kernel-features.h: Define __ASSUME_AT_RANDOM.
* sysdeps/x86_64/memchr.S: Handle invalid buffer pointers when
count is zero.

5
sysdeps/unix/sysv/linux/kernel-features.h
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@ -530,6 +530,11 @@
# define __ASSUME_FUTEX_CLOCK_REALTIME 1
#endif
/* Support for the AT_RANDOM auxiliary vector entry was added in 2.6.29. */
#if __LINUX_KERNEL_VERSION >= 0x02061d
# define __ASSUME_AT_RANDOM 1
#endif
/* Support for preadv and pwritev was added in 2.6.30. */
#if __LINUX_KERNEL_VERSION >= 0x02061e
# define __ASSUME_PREADV 1