diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/mman-linux.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/mman-linux.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/mman-linux.h b/sysdeps/unix/sysv/linux/bits/mman-linux.h index 78c07c890a..1ffa5490af 100644 --- a/sysdeps/unix/sysv/linux/bits/mman-linux.h +++ b/sysdeps/unix/sysv/linux/bits/mman-linux.h @@ -111,3 +111,19 @@ # define MCL_ONFAULT 4 /* Lock all pages that are faulted in. */ #endif + +#ifdef __USE_GNU +/* Flags for memfd_create. */ +# define MFD_CLOEXEC 1U +# define MFD_ALLOW_SEALING 2U +# define MFD_HUGETLB 4U + +__BEGIN_DECLS + +/* Create a new memory file descriptor. NAME is a name for debugging. + FLAGS is a combination of the MFD_* constants. */ +int memfd_create (const char *__name, unsigned int __flags) __THROW; + +__END_DECLS + +#endif /* __USE_GNU */ |