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authorUlrich Drepper <drepper@redhat.com>2004-01-21 01:30:36 +0000
committerUlrich Drepper <drepper@redhat.com>2004-01-21 01:30:36 +0000
commitf3484f2791a24f1aa5127addd51042520a9aecae (patch)
treed2bfecb22972ba27f3b1dbd5495170e0fbb6f7dc
parent29f68d607abc2fbfe4e125242db422ac827cf4ff (diff)
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Update
* sysdeps/unix/sysv/linux/kernel-features.h: Define __ASSUME_NO_CLONE_DETACHED for 2.6.2+ kernels.
-rw-r--r--ChangeLog3
-rw-r--r--sysdeps/unix/sysv/linux/kernel-features.h14
2 files changed, 13 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index b71ec06851..34871bfe7a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
2004-01-20 Ulrich Drepper <drepper@redhat.com>
+ * sysdeps/unix/sysv/linux/kernel-features.h: Define
+ __ASSUME_NO_CLONE_DETACHED for 2.6.2+ kernels.
+
* catgets/Makefile ($(objpfx)de.msg): Run sed in C locale.
* sysdeps/unix/sysv/linux/readahead.c (__readahead): Use off64_t
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index 43e95dfee4..0f35a3ccc3 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -1,6 +1,6 @@
/* Set flags signalling availability of kernel features based on given
kernel version number.
- Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1999-2003, 2004 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -380,9 +380,15 @@
# define __ASSUME_PROT_GROWSUPDOWN 1
#endif
-/* Starting with 2.6.0 PowerPC adds signal/swapcontext support for Vector
- SIMD (AKA Altivec, VMX) instructions and register state. This changes
+/* Starting with 2.6.0 PowerPC adds signal/swapcontext support for Vector
+ SIMD (AKA Altivec, VMX) instructions and register state. This changes
the overall size of the sigcontext and adds the swapcontext syscall. */
-#if __LINUX_KERNEL_VERSION >= (132608) && defined __powerpc__
+#if __LINUX_KERNEL_VERSION >= 132608 && defined __powerpc__
# define __ASSUME_SWAPCONTEXT_SYSCALL 1
#endif
+
+/* The CLONE_DETACHED flag is not necessary in 2.6.2 kernels, it is
+ implied. */
+#if __LINUX_KERNEL_VERSION >= 132610
+# define __ASSUME_NO_CLONE_DETACHED 1
+#endif