x86: kexec_file: clean up prepare_elf64_headers()
Removing bufp variable in prepare_elf64_headers() makes the code simpler and more understandable. Link: http://lkml.kernel.org/r/20180306102303.9063-7-takahiro.akashi@linaro.orgSigned-off-by: NAKASHI Takahiro <takahiro.akashi@linaro.org> Acked-by: NDave Young <dyoung@redhat.com> Tested-by: NDave Young <dyoung@redhat.com> Cc: Vivek Goyal <vgoyal@redhat.com> Cc: Baoquan He <bhe@redhat.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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