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authorStefano Stabellini <stefano.stabellini@eu.citrix.com>2015-11-10 12:36:46 +0000
committerDavid Vrabel <david.vrabel@citrix.com>2015-12-21 14:40:53 +0000
commit1fe7c4ef88bd32e039f5f4126537c3f20c340414 (patch)
tree5734ca7275324d64398a3e84ad9935cb789513f2 /kernel/sched/cputime.c
parent4ccefbe597392d2914cf7ad904e33c734972681d (diff)
missing include asm/paravirt.h in cputime.c
Add include asm/paravirt.h to cputime.c, as steal_account_process_tick calls paravirt_steal_clock, which is defined in asm/paravirt.h. The ifdef CONFIG_PARAVIRT is necessary because not all archs have an asm/paravirt.h to include. The reason why currently cputime.c compiles, even though include <asm/paravirt.h> is missing, is that on x86 asm/paravirt.h is included by one of the other headers included in kernel/sched/cputime.c: On arm and arm64, where I am about to introduce asm/paravirt.h and stolen time support, without #include <asm/paravirt.h> in cputime.c, I would get an error. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Diffstat (limited to 'kernel/sched/cputime.c')
-rw-r--r--kernel/sched/cputime.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c
index 05de80b48586..851b00f344ae 100644
--- a/kernel/sched/cputime.c
+++ b/kernel/sched/cputime.c
@@ -5,6 +5,9 @@
#include <linux/static_key.h>
#include <linux/context_tracking.h>
#include "sched.h"
+#ifdef CONFIG_PARAVIRT
+#include <asm/paravirt.h>
+#endif
#ifdef CONFIG_IRQ_TIME_ACCOUNTING