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authorMichael Ellerman <mpe@ellerman.id.au>2021-05-08 21:12:55 +1000
committerMichael Ellerman <mpe@ellerman.id.au>2021-05-08 21:12:55 +1000
commitf96271cefe6dfd1cb04195b76f4a33e185cd7f92 (patch)
treef290b3e7aa9c12fdc4853ce97c150c4f9abd90a3 /include/uapi/linux/mempolicy.h
parent32b48bf8514c28cdc89cd8069eceeb6e6cff0612 (diff)
parentdd860052c99b1e088352bdd4fb7aef46f8d2ef47 (diff)
Merge branch 'master' into next
Merge master back into next, this allows us to resolve some conflicts in arch/powerpc/Kconfig, and also re-sort the symbols under config PPC so that they are in alphabetical order again.
Diffstat (limited to 'include/uapi/linux/mempolicy.h')
-rw-r--r--include/uapi/linux/mempolicy.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/uapi/linux/mempolicy.h b/include/uapi/linux/mempolicy.h
index 8948467b3992..4832fd0b5642 100644
--- a/include/uapi/linux/mempolicy.h
+++ b/include/uapi/linux/mempolicy.h
@@ -64,5 +64,12 @@ enum {
#define MPOL_F_MOF (1 << 3) /* this policy wants migrate on fault */
#define MPOL_F_MORON (1 << 4) /* Migrate On protnone Reference On Node */
+/*
+ * These bit locations are exposed in the vm.zone_reclaim_mode sysctl
+ * ABI. New bits are OK, but existing bits can never change.
+ */
+#define RECLAIM_ZONE (1<<0) /* Run shrink_inactive_list on the zone */
+#define RECLAIM_WRITE (1<<1) /* Writeout pages during reclaim */
+#define RECLAIM_UNMAP (1<<2) /* Unmap pages during reclaim */
#endif /* _UAPI_LINUX_MEMPOLICY_H */