crash_vmclear_fn  207 arch/x86/include/asm/kexec.h extern crash_vmclear_fn __rcu *crash_vmclear_loaded_vmcss;
crash_vmclear_fn   57 arch/x86/kernel/crash.c crash_vmclear_fn __rcu *crash_vmclear_loaded_vmcss = NULL;
crash_vmclear_fn   62 arch/x86/kernel/crash.c 	crash_vmclear_fn *do_vmclear_operation = NULL;