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Diffstat (limited to 'sysdeps/unix/sysv/linux/mips/kernel-features.h')
-rw-r--r--sysdeps/unix/sysv/linux/mips/kernel-features.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/kernel-features.h b/sysdeps/unix/sysv/linux/mips/kernel-features.h
index 7123b362ee..ad5b1ace82 100644
--- a/sysdeps/unix/sysv/linux/mips/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/mips/kernel-features.h
@@ -31,8 +31,12 @@
pairs to start with an even-number register. */
#if _MIPS_SIM == _ABIO32
# define __ASSUME_ALIGNED_REGISTER_PAIRS 1
-/* mips32 only supports ipc syscall. */
-# undef __ASSUME_DIRECT_SYSVIPC_SYSCALLS
+/* mips32 only supports ipc syscall before 5.1. */
+# if __LINUX_KERNEL_VERSION < 0x050100
+# undef __ASSUME_DIRECT_SYSVIPC_SYSCALLS
+# undef __ASSUME_SYSVIPC_DEFAULT_IPC_64
+# else
+# endif
/* The o32 MIPS fadvise64 syscall behaves as fadvise64_64. */
# define __ASSUME_FADVISE64_AS_64_64 1
@@ -40,6 +44,8 @@
/* mips32 support wire-up network syscalls. */
# define __ASSUME_RECV_SYSCALL 1
# define __ASSUME_SEND_SYSCALL 1
+#else
+# undef __ASSUME_SYSVIPC_DEFAULT_IPC_64
#endif
/* Define that mips64-n32 is a ILP32 ABI to set the correct interface to
@@ -50,5 +56,3 @@
#undef __ASSUME_CLONE_DEFAULT
#define __ASSUME_CLONE_BACKWARDS 1
-
-#undef __ASSUME_SYSVIPC_DEFAULT_IPC_64