Commit 877c685607925238e302cd3aa38788dca6c1b226
("perf: Remove include of cgroup.h from perf_event.h") caused this:
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)
Reported-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
Signed-off-by: Li Zefan <lizefan@xxxxxxxxxx>
---
Note: this is a patch for tip:perf/core
Fengguang, could you test this patch? because I can't, this is s390...
---
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 f1eddd1..c879fad 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 */
--
1.8.0.2
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