diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/unix/sysv/linux/linux_fsinfo.h | 5 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/shm_open.c | 7 |
2 files changed, 5 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/linux_fsinfo.h b/sysdeps/unix/sysv/linux/linux_fsinfo.h index 774b87ce22..4a100e3f37 100644 --- a/sysdeps/unix/sysv/linux/linux_fsinfo.h +++ b/sysdeps/unix/sysv/linux/linux_fsinfo.h @@ -1,5 +1,5 @@ /* Constants from kernel header for various FSes. - Copyright (C) 1998, 1999 Free Software Foundation, Inc. + Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -98,6 +98,9 @@ /* Constants that identify the `xenix' filesystem. */ #define XENIX_SUPER_MAGIC 0x012ff7b4 +/* Constant that identifies the `shm' filesystem. */ +#define SHMFS_SUPER_MAGIC 0x02011994 + /* Maximum link counts. */ #define COH_LINK_MAX 10000 #define EXT2_LINK_MAX 32000 diff --git a/sysdeps/unix/sysv/linux/shm_open.c b/sysdeps/unix/sysv/linux/shm_open.c index ca24424b78..774775b6e0 100644 --- a/sysdeps/unix/sysv/linux/shm_open.c +++ b/sysdeps/unix/sysv/linux/shm_open.c @@ -27,14 +27,9 @@ #include <sys/mman.h> #include <sys/statfs.h> #include <bits/libc-lock.h> +#include "linux_fsinfo.h" -/* XXX Currently the Linux kernel sources do not define a super magic number - for the shmfs and the kernel assigns the value 0 to f_type. */ -#ifndef SHMFS_SUPER_MAGIC -# define SHMFS_SUPER_MAGIC 0 -#endif - /* Mount point of the shared memory filesystem. */ static struct { |