diff options
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/arm/kernel-features.h | 7 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/microblaze/kernel-features.h | 5 |
3 files changed, 20 insertions, 0 deletions
@@ -1,3 +1,11 @@ +2018-11-07 Joseph Myers <joseph@codesourcery.com> + + [BZ #23867] + * sysdeps/unix/sysv/linux/arm/kernel-features.h + [__LINUX_KERNEL_VERSION < 0x040700] (__ASSUME_MLOCK2): Undefine. + * sysdeps/unix/sysv/linux/microblaze/kernel-features.h + [__LINUX_KERNEL_VERSION < 0x040700] (__ASSUME_MLOCK2): Undefine. + 2018-11-07 Adhemerval Zanella <adhemerval.zanella@linaro.org> * support/support_test_compare_string.c diff --git a/sysdeps/unix/sysv/linux/arm/kernel-features.h b/sysdeps/unix/sysv/linux/arm/kernel-features.h index 7831ab1..c6e7452 100644 --- a/sysdeps/unix/sysv/linux/arm/kernel-features.h +++ b/sysdeps/unix/sysv/linux/arm/kernel-features.h @@ -40,5 +40,12 @@ #define __ASSUME_RECV_SYSCALL 1 #define __ASSUME_SEND_SYSCALL 1 +/* Support for the mlock2 syscall was added to the compat syscall + table for 64-bit kernels in 4.7, although present in 32-bit kernels + from 4.4. */ +#if __LINUX_KERNEL_VERSION < 0x040700 +# undef __ASSUME_MLOCK2 +#endif + #undef __ASSUME_CLONE_DEFAULT #define __ASSUME_CLONE_BACKWARDS 1 diff --git a/sysdeps/unix/sysv/linux/microblaze/kernel-features.h b/sysdeps/unix/sysv/linux/microblaze/kernel-features.h index e8e2ac6..dfee428 100644 --- a/sysdeps/unix/sysv/linux/microblaze/kernel-features.h +++ b/sysdeps/unix/sysv/linux/microblaze/kernel-features.h @@ -58,6 +58,11 @@ # undef __ASSUME_EXECVEAT #endif +/* Support for the mlock2 syscall was added in 4.7. */ +#if __LINUX_KERNEL_VERSION < 0x040700 +# undef __ASSUME_MLOCK2 +#endif + /* Support for the copy_file_range syscall was added in 4.10. */ #if __LINUX_KERNEL_VERSION < 0x040A00 # undef __ASSUME_COPY_FILE_RANGE |