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Diffstat (limited to 'sysdeps/unix/sysv/linux/kernel-features.h')
-rw-r--r--sysdeps/unix/sysv/linux/kernel-features.h19
1 files changed, 3 insertions, 16 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index 6b0eb95c52..06e15111aa 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -40,20 +40,14 @@
/* The sendfile syscall was introduced in 2.2.0. */
#define __ASSUME_SENDFILE 1
-/* On x86 the mmap2 syscall was introduced in 2.3.31. */
-#ifdef __i386__
-# define __ASSUME_MMAP2_SYSCALL 1
-#endif
-
/* On x86 the stat64/lstat64/fstat64 syscalls were introduced in 2.3.34. */
#ifdef __i386__
# define __ASSUME_STAT64_SYSCALL 1
#endif
-/* On sparc the mmap2/stat64/lstat64/fstat64 syscalls were introduced
- in 2.3.35. */
+/* On sparc the stat64/lstat64/fstat64 syscalls were introduced in
+ 2.3.35. */
#if defined __sparc__ && !defined __arch64__
-# define __ASSUME_MMAP2_SYSCALL 1
# define __ASSUME_STAT64_SYSCALL 1
#endif
@@ -70,9 +64,8 @@
# define __ASSUME_IPC64 1
#endif
-/* SH kernels got stat64 and mmap2 during 2.4.0-test. */
+/* SH kernels got stat64 during 2.4.0-test. */
#ifdef __sh__
-# define __ASSUME_MMAP2_SYSCALL 1
# define __ASSUME_STAT64_SYSCALL 1
#endif
@@ -86,12 +79,6 @@
MIPS n32). */
#define __ASSUME_GETDENTS64_SYSCALL 1
-/* Starting with 2.4.5 kernels the mmap2 syscall made it into the official
- kernel. But PowerPC64 does not support a separate MMAP2 call. */
-#if defined __powerpc__ && !defined __powerpc64__
-# define __ASSUME_MMAP2_SYSCALL 1
-#endif
-
/* Beginning with 2.6.12 the clock and timer supports CPU clocks. */
#define __ASSUME_POSIX_CPU_TIMERS 1