Below build failure happens: kexec/crashdump.c: In function ?get_crash_notes_per_cpu?: kexec/crashdump.c:106: error: ?__function__? undeclared (first use in this function) kexec/crashdump.c:106: error: (Each undeclared identifier is reported only once kexec/crashdump.c:106: error: for each function it appears in.) make: *** [kexec/crashdump.o] Error 1 change to use __func__ instead of __function to fix this issue. --- kexec/crashdump.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kexec/crashdump.c b/kexec/crashdump.c index e7ac42c..db4a31e 100644 --- a/kexec/crashdump.c +++ b/kexec/crashdump.c @@ -103,7 +103,7 @@ int get_crash_notes_per_cpu(int cpu, uint64_t *addr, uint64_t *len) *addr = (uint64_t) temp; *len = MAX_NOTE_BYTES; /* we should get this from the kernel instead */ #ifdef DEBUG - printf("%s: crash_notes addr = %Lx\n", __function__, *addr); + printf("%s: crash_notes addr = %Lx\n", __func__, *addr); #endif fclose(fp); -- 1.7.4.4