initramfs: cleanup initrd freeing

Factor the kexec logic into a separate helper, and then inline the rest of
free_initrd into the only caller.

Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Christoph Hellwig <[email protected]>
Acked-by: Mike Rapoport <[email protected]>
Cc: Catalin Marinas <[email protected]>	[arm64]
Cc: Geert Uytterhoeven <[email protected]>	[m68k]
Cc: Steven Price <[email protected]>
Cc: Alexander Viro <[email protected]>
Cc: Guan Xuetao <[email protected]>
Cc: Russell King <[email protected]>
Cc: Will Deacon <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

0 files changed, 0 insertions, 0 deletions