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Add some missing sparc kernel-feature.h entries.

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* sysdeps/unix/sysv/linux/kernel-features.h
	(__ASSUME_CLONE_THREAD_FLAGS): Set on sparc when 2.5.64 and later.
	(__ASSUME_TGKILL): Set on sparc when 2.6.1 and later, simplify
	expression.
	(__ASSUME_FADVISE64_64_SYSCALL): Set on sparc when 2.6.1 and
	later.
This commit is contained in:
David S. Miller 2012-03-12 15:51:15 -07:00
parent a1bcbd4035
commit b4b2eb5eae
2 changed files with 19 additions and 9 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
2012-03-12 David S. Miller <davem@davemloft.net>
* sysdeps/unix/sysv/linux/kernel-features.h
(__ASSUME_CLONE_THREAD_FLAGS): Set on sparc when 2.5.64 and later.
(__ASSUME_TGKILL): Set on sparc when 2.6.1 and later, simplify
expression.
(__ASSUME_FADVISE64_64_SYSCALL): Set on sparc when 2.6.1 and
later.
2012-03-11 David S. Miller <davem@davemloft.net>
* sysdeps/unix/sysv/linux/sparc/sparc64/makecontext.c

19
sysdeps/unix/sysv/linux/kernel-features.h
View File

@ -273,11 +273,11 @@
their availability with one define. The changes were made first
for i386 and the have to be done separately for the other archs.
For i386 we pick 2.5.50 as the first version with support.
For s390*, PPC, x86-64, and SH we pick 2.5.64 as the first
For s390*, SPARC, PPC, x86-64, and SH we pick 2.5.64 as the first
version with support. */
#if ((__LINUX_KERNEL_VERSION >= 132402 && defined __i386__) \
|| (__LINUX_KERNEL_VERSION >= 132416 \
&& (defined __s390__ \
&& (defined __s390__ || defined __sparc__ \
|| defined __powerpc__ || defined __x86_64__ || defined __sh__)))
# define __ASSUME_CLONE_THREAD_FLAGS 1
#endif
@ -322,11 +322,11 @@
#endif
/* The tgkill syscall was instroduced for i386 in 2.5.75. On x86-64,
ppc, and ppc64 it was introduced in 2.6.0-test3. */
sparc, SH, ppc, and ppc64 it was introduced in 2.6.0-test3. */
#if (__LINUX_KERNEL_VERSION >= 132427 && defined __i386__) \
|| (__LINUX_KERNEL_VERSION >= 132609 && defined __x86_64__) \
|| (__LINUX_KERNEL_VERSION >= 132609 && defined __powerpc__) \
|| (__LINUX_KERNEL_VERSION >= 132609 && defined __sh__)
|| (__LINUX_KERNEL_VERSION >= 132609 \
&& (defined __x86_64__ || defined __powerpc__ \
|| defined __sh__ || defined __sparc__))
# define __ASSUME_TGKILL 1
#endif
@ -350,9 +350,10 @@
#endif
/* The fixed version of the posix_fadvise64 syscall appeared in
2.6.0-test3. At least for x86. Powerpc support appeared in
2.6.2, but for 32-bit userspace only. */
#if (__LINUX_KERNEL_VERSION >= 132609 && defined __i386__) \
2.6.0-test3. At least for x86 and sparc. Powerpc support appeared
in 2.6.2, but for 32-bit userspace only. */
#if (__LINUX_KERNEL_VERSION >= 132609 \
&& (defined __i386__ || defined __sparc__)) \
|| (__LINUX_KERNEL_VERSION >= 132610 && defined __powerpc__ \
&& !defined __powerpc64__)
# define __ASSUME_FADVISE64_64_SYSCALL 1