From cb16b91a449afd01b85ec4e59f30449d11c4acd7 Mon Sep 17 00:00:00 2001 From: Li Zefan Date: Thu, 7 Mar 2013 17:35:53 +0800 Subject: [PATCH] s390: Fix a header dependencies related build error Commit 877c685607925238e302cd3aa38788dca6c1b226 ("perf: Remove include of cgroup.h from perf_event.h") caused this build failure if PERF_EVENTS is enabled: In file included from arch/s390/include/asm/perf_event.h:9:0, from include/linux/perf_event.h:24, from kernel/events/ring_buffer.c:12: arch/s390/include/asm/cpu_mf.h: In function 'qctri': arch/s390/include/asm/cpu_mf.h:61:12: error: 'EINVAL' undeclared (first use in this function) cpu_mf.h had an implicit errno.h dependency, which was added indirectly via cgroups.h but not anymore. Add it explicitly. Reported-by: Fengguang Wu Tested-by: Fengguang Wu Signed-off-by: Li Zefan Cc: Martin Schwidefsky Cc: Heiko Carstens Link: http://lkml.kernel.org/r/51385F79.7000106@huawei.com Signed-off-by: Ingo Molnar --- arch/s390/include/asm/cpu_mf.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h index 35f0020b7ba7..c7c9bf647c3e 100644 --- a/arch/s390/include/asm/cpu_mf.h +++ b/arch/s390/include/asm/cpu_mf.h @@ -12,6 +12,7 @@ #ifndef _ASM_S390_CPU_MF_H #define _ASM_S390_CPU_MF_H +#include #include #define CPU_MF_INT_SF_IAE (1 << 31) /* invalid entry address */ -- 2.34.1