5b7bfb32cbaa ("kexec: add helper __crash_shrink_memory()")
8a7db7790a3f ("kexec: improve the readability of crash_shrink_memory()")
f7f567b95b12 ("kexec: clear crashk_res if all its memory has been released")
6f22a744f4ee ("kexec: delete a useless check in crash_shrink_memory()")
1cba6c4309f0 ("kexec: fix a memory leak in crash_shrink_memory()")