Re: shm_open doesn't work (fix maybe).

[Jakub Jelinek]

On Tue, Apr 24, 2001 at 11:46:20AM -0500, Tom Brusehaver (N-Sysdyne Corporation) wrote:
> 
> I have been chasing all around trying to find out why
> shm_open always returns ENOSYS. It is implemented
> in glibc-2.2.2, and seems the 2.4.3 kernel knows about
> shmfs.
> 
> It seems the file linux/mm/shmem.c has:
>     #define SHMEM_MAGIC 0x01021994
> 
> And the glibc-2.2.2/sysdeps/unix/sysv/linux/linux_fsinfo.h has:
>     #define SHMFS_SUPER_MAGIC 0x02011994
> 
> Well, which is correct?

Update your glibc, 2.2.3pre* matches 2.4.x kernel:

2001-03-03  Ulrich Drepper  <[e-mail]>

	* sysdeps/unix/sysv/linux/linux_fsinfo.h (SHMFS_SUPER_MAGIC):
	Update for real 2.4 kernels.

	Jakub