Messages in this thread Patch in this message | | | Date | Mon, 11 Mar 2013 02:57:05 -0700 | From | tip-bot for Li Zefan <> | Subject | [tip:perf/urgent] s390: Fix a header dependencies related build error |
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Commit-ID: cb16b91a449afd01b85ec4e59f30449d11c4acd7 Gitweb: http://git.kernel.org/tip/cb16b91a449afd01b85ec4e59f30449d11c4acd7 Author: Li Zefan <lizefan@huawei.com> AuthorDate: Thu, 7 Mar 2013 17:35:53 +0800 Committer: Ingo Molnar <mingo@kernel.org> CommitDate: Mon, 11 Mar 2013 10:43:35 +0100
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 <fengguang.wu@intel.com> Tested-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Li Zefan <lizefan@huawei.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Link: http://lkml.kernel.org/r/51385F79.7000106@huawei.com Signed-off-by: Ingo Molnar <mingo@kernel.org> --- 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 35f0020..c7c9bf6 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 <linux/errno.h> #include <asm/facility.h> #define CPU_MF_INT_SF_IAE (1 << 31) /* invalid entry address */
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