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

[Christoph Rohland]

Hi,

On Tue, 24 Apr 2001, Jakub Jelinek wrote:
> 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.

Yes, and I apologize to Ulrich that the changed number slipped through
to the official kernel. My fault.

Greetings
		Christoph