um: hostfs: make functions static
The hostfs_*() callback functions are all only used within hostfs_kern.c, so make them static. Signed-off-by:James Hogan <james.hogan@imgtec.com> Cc: Jeff Dike <jdike@addtoit.com> Cc: Richard Weinberger <richard@nod.at> Cc: user-mode-linux-devel@lists.sourceforge.net Signed-off-by:
Richard Weinberger <richard@nod.at>
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