Re: [PATCH 2/25] NTFS: Allow highmem kmalloc() inntfs_malloc_nofs() and add _nofail() version.

From: Roland Dreier
Date: Fri Sep 09 2005 - 09:51:52 EST


Anton> fs/ntfs/malloc.h::ntfs_malloc_nofs() to do the kmalloc()
Anton> based allocations with __GFP_HIGHMEM, analogous to how the
Anton> vmalloc() based allocations are done.

Does it make sense to pass __GFP_HIGHMEM to kmalloc()? kmalloc() has
to return memory from lowmem, since it gives you an address from the
direct-mapped kernel area, so at best kmalloc() ignores this flag.

- R.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/