still need include linux/errno.h for EBUSY.
additional info:
make command:
make EXTRA_CFLAGS=-W V=1 ARCH=arm allmodconfig
make EXTRA_CFLAGS=-W V=1 ARCH=arm
error report:
In file included from mm/memcontrol.c:28:0:
include/linux/res_counter.h: in function ‘res_counter_set_limit’:
include/linux/res_counter.h:204:13: error ：‘EBUSY’ is not declared.
Signed-off-by: Chen Gang <[email protected]>
---
include/linux/res_counter.h | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h
index a83a849..f9822dc 100644
--- a/include/linux/res_counter.h
+++ b/include/linux/res_counter.h
@@ -13,6 +13,7 @@
* info about what this counter is.
*/
+#include <linux/errno.h>
#include <linux/spinlock.h>
/*
--
1.7.7.6
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