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Update MicroBlaze kernel-features.h for syscalls added in 3.15
- From: "Joseph S. Myers" <joseph at codesourcery dot com>
- To: <libc-alpha at sourceware dot org>
- Cc: David Holsgrove <david dot holsgrove at xilinx dot com>
- Date: Tue, 17 Jun 2014 15:58:16 +0000
- Subject: Update MicroBlaze kernel-features.h for syscalls added in 3.15
- Authentication-results: sourceware.org; auth=none
Now that the MicroBlaze 3.15 kernel has the pselect6, preadv and
pwritev syscalls, this patch updates kernel-features.h so they are
assumed to be present for 3.15 and later kernels.
Not tested.
2014-06-17 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/microblaze/kernel-features.h
[__LINUX_KERNEL_VERSION >= 0x030f00] (__ASSUME_PSELECT): Do not
undefine.
[__LINUX_KERNEL_VERSION >= 0x030f00] (__ASSUME_PREADV): Likewise.
[__LINUX_KERNEL_VERSION >= 0x030f00] (__ASSUME_PWRITEV): Likewise.
diff --git a/sysdeps/unix/sysv/linux/microblaze/kernel-features.h b/sysdeps/unix/sysv/linux/microblaze/kernel-features.h
index 066c12d..34b0521 100644
--- a/sysdeps/unix/sysv/linux/microblaze/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/microblaze/kernel-features.h
@@ -45,8 +45,10 @@
# undef __ASSUME_SET_ROBUST_LIST
#endif
-/* The MicroBlaze kernel does not support the pselect6, preadv and
- pwritev syscalls. */
-#undef __ASSUME_PSELECT
-#undef __ASSUME_PREADV
-#undef __ASSUME_PWRITEV
+/* Support for the pselect6, preadv and pwritev syscalls was added in
+ 3.15. */
+#if __LINUX_KERNEL_VERSION < 0x030f00
+# undef __ASSUME_PSELECT
+# undef __ASSUME_PREADV
+# undef __ASSUME_PWRITEV
+#endif
--
Joseph S. Myers
joseph@codesourcery.com