diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/kernel-features.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/kernel-features.h | 53 |
1 files changed, 13 insertions, 40 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h index e5b65cca0b..7dfc4e30d1 100644 --- a/sysdeps/unix/sysv/linux/kernel-features.h +++ b/sysdeps/unix/sysv/linux/kernel-features.h @@ -108,19 +108,15 @@ #define __ASSUME_POSIX_TIMERS 1 /* Beginning with 2.6.12 the clock and timer supports CPU clocks. */ -#if __LINUX_KERNEL_VERSION >= 0x2060c -# define __ASSUME_POSIX_CPU_TIMERS 1 -#endif +#define __ASSUME_POSIX_CPU_TIMERS 1 /* The statfs64 syscalls are available in 2.5.74 (but not for alpha). */ #define __ASSUME_STATFS64 1 /* The tgkill syscall was instroduced for i386 in 2.5.75. On x86-64, sparc, SH, ppc, and ppc64 it was introduced in 2.6.0-test3. */ -#if defined __i386__ \ - || (__LINUX_KERNEL_VERSION >= 132609 \ - && (defined __x86_64__ || defined __powerpc__ \ - || defined __sh__ || defined __sparc__)) +#if (defined __i386__ || defined __x86_64__ || defined __powerpc__ \ + || defined __sh__ || defined __sparc__) # define __ASSUME_TGKILL 1 #endif @@ -129,35 +125,23 @@ ppc, and ppc64 it was introduced in 2.6.0-test3. */ #if defined __sparc__ \ || defined __i386__ \ - || (__LINUX_KERNEL_VERSION > 132609 && defined __x86_64__) \ - || (__LINUX_KERNEL_VERSION >= 132609 && defined __powerpc__) \ - || (__LINUX_KERNEL_VERSION >= 132609 && defined __sh__) + || defined __x86_64__ \ + || defined __powerpc__ \ + || defined __sh__ # define __ASSUME_UTIMES 1 #endif -// XXX Disabled for now since the semantics we want is not achieved. -#if 0 -/* The CLONE_STOPPED flag was introduced in the 2.6.0-test1 series. */ -#if __LINUX_KERNEL_VERSION >= 132609 -# define __ASSUME_CLONE_STOPPED 1 -#endif -#endif - /* The fixed version of the posix_fadvise64 syscall appeared in 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__) +#if (defined __i386__ || defined __sparc__ \ + || (defined __powerpc__ && !defined __powerpc64__)) # define __ASSUME_FADVISE64_64_SYSCALL 1 #endif /* The PROT_GROWSDOWN/PROT_GROWSUP flags were introduced in the 2.6.0-test series. */ -#if __LINUX_KERNEL_VERSION >= 132609 -# define __ASSUME_PROT_GROWSUPDOWN 1 -#endif +#define __ASSUME_PROT_GROWSUPDOWN 1 /* Starting with 2.6.0 PowerPC adds signal/swapcontext support for Vector SIMD (AKA Altivec, VMX) instructions and register state. This changes @@ -168,30 +152,19 @@ /* 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 +#define __ASSUME_NO_CLONE_DETACHED 1 /* Starting with version 2.6.4-rc1 the getdents syscall returns d_type information as well and in between 2.6.5 and 2.6.8 most compat wrappers were fixed too. Except s390{,x} which was fixed in 2.6.11. */ -#if (__LINUX_KERNEL_VERSION >= 0x020608 && !defined __s390__) \ - || (__LINUX_KERNEL_VERSION >= 0x02060b && defined __s390__) -# define __ASSUME_GETDENTS32_D_TYPE 1 -#endif +#define __ASSUME_GETDENTS32_D_TYPE 1 /* Starting with version 2.6.9, the waitid system call is available. Except for powerpc{,64} and s390{,x}, where it is available in 2.6.12. */ -#if (__LINUX_KERNEL_VERSION >= 0x020609 \ - && !defined __powerpc__ && !defined __s390__) \ - || (__LINUX_KERNEL_VERSION >= 0x02060c \ - && (defined __powerpc__ || defined __s390__)) -# define __ASSUME_WAITID_SYSCALL 1 -#endif +#define __ASSUME_WAITID_SYSCALL 1 /* On sparc64 stat64/lstat64/fstat64 syscalls were introduced in 2.6.12. */ -#if __LINUX_KERNEL_VERSION >= 0x02060c && defined __sparc__ \ - && defined __arch64__ +#if defined __sparc__ && defined __arch64__ # define __ASSUME_STAT64_SYSCALL 1 #endif |