diff options
Diffstat (limited to 'sysdeps/unix/sysv')
| -rw-r--r-- | sysdeps/unix/sysv/linux/kernel-features.h | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h index 457ce665d2..5a54920d32 100644 --- a/sysdeps/unix/sysv/linux/kernel-features.h +++ b/sysdeps/unix/sysv/linux/kernel-features.h @@ -307,9 +307,11 @@ /* The late 2.5 kernels saw a lot of new CLONE_* flags. Summarize their availability with one define. The changes were made first for i386 and the have to be done separately for the other archs. - For ia64, s390*, PPC we pick 2.5.64 as the first version with support. */ + For ia64, s390*, PPC, x86-64 we pick 2.5.64 as the first version + with support. */ #if __LINUX_KERNEL_VERSION >= 132416 \ - && (defined __ia64__ || defined __s390__ || defined __powerpc__) + && (defined __ia64__ || defined __s390__ || defined __powerpc__ \ + || defined __x86_64__) # define __ASSUME_CLONE_THREAD_FLAGS 1 #endif @@ -349,17 +351,21 @@ /* The tgkill syscall was instroduced for i386 in 2.5.75. For Alpha it was introduced in 2.6.0-test1 which unfortunately cannot be - distinguished from 2.6.0. */ + distinguished from 2.6.0. On x86-64 it was introduced in + 2.6.0-test3. */ #if (__LINUX_KERNEL_VERSION >= 132427 && defined __i386__) \ - || (__LINUX_KERNEL_VERSION >= 132609 && defined __alpha__) + || (__LINUX_KERNEL_VERSION >= 132609 && defined __alpha__) \ + || (__LINUX_KERNEL_VERSION >= 132609 && defined __x86_64__) # define __ASSUME_TGKILL 1 #endif /* The utimes syscall has been available for some architectures - forever. For x86 it was introduced after 2.5.75. */ + forever. For x86 it was introduced after 2.5.75, for x86-64 in + 2.6.0-test3. */ #if defined __alpha__ || defined __ia64__ || defined __hppa__ \ || defined __sparc__ \ - || (__LINUX_KERNEL_VERSION > 132427 && defined __i386__) + || (__LINUX_KERNEL_VERSION > 132427 && defined __i386__) \ + || (__LINUX_KERNEL_VERSION > 132609 && defined __x86_64__) # define __ASSUME_UTIMES 1 #endif @@ -369,7 +375,8 @@ #endif /* The fixed version of the posix_fadvise64 syscall appeared in - 2.6.0-test3. At least for x86. */ -#if __LINUX_KERNEL_VERSION >= 132609 && defined __i386__ + 2.6.0-test3. At least for x86 and amd64. */ +#if __LINUX_KERNEL_VERSION >= 132609 + && (defined __i386__ || defined __x86_64__) # define __ASSUME_FADVISE64_64_SYSCALL 1 #endif |