Hello, Andrey,
> In order to allow access to second half of address space on 64-bit
> machines, add code that creates /dev/highmem dedicated for that.
>
> Note that due to maximum file size being limited to MAX_LFS_FILESIZE
> or 0x7fff_ffff_ffff_ffff bytes at addresses 0x7fff_ffff_ffff_ffff and
> 0xffff_ffff_ffff_ffff cannot be access through /dev/mem and
> /dev/hightmem correspondingly.
Does it imply using `-s /dev/highmem` argument when accessing addresses beyond
MAX_LFS_FILESIZE? That's not very convenient:
$ git grep -l /dev/mem
commands/crc.c
commands/digest.c
commands/disasm.c
commands/md.c
commands/memcmp.c
commands/memcpy.c
commands/memset.c
commands/mm.c
commands/mw.c
Regards,
Peter
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