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authorMircea Pop <mircea.pop@nxp.com>2019-05-14 17:53:16 +0300
committerMircea Pop <mircea.pop@nxp.com>2019-05-14 17:53:16 +0300
commit7957cb421c1a173794267aba480a85cfc71da04f (patch)
treea9138a72b8f713cd0ed3457185d93394389ab74c /block
parent881e05787ff990126bc2a7de1227662215b48459 (diff)
MLK-21526: Revert "block: Unexport elv_register_queue() and elv_unregister_queue()"
This reverts commit 83d016ac86428dbca8a62d3e4fdc29e3ea39e535. Reverting the patch will solve the issue introduced by MLK-18870 fix The fix is adding the following patch on 4.14 bsp kernel 83d016ac86428("block: Unexport elv_register_queue() and elv_unregister_queue()") The upstream patch that remove the correlation with export elv_register_queue() is not applied on IMX kernel BSP. c100ec49fdd22("dm: fix incomplete request_queue initialization") Having missing patch a compilation issue will be generated if DM is enabled Decision not to cherry-pick the c100ec49fdd22("dm:fix incomplete request_queue initialization") from upstream because the patch adds new DM Crypt functionalities and to revoke the patch that remove the export. Signed-off-by: Mircea Pop <mircea.pop@nxp.com>
Diffstat (limited to 'block')
-rw-r--r--block/blk.h3
-rw-r--r--block/elevator.c2
2 files changed, 2 insertions, 3 deletions
diff --git a/block/blk.h b/block/blk.h
index 521ea46b6e96..b2c287c2c6a3 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -204,9 +204,6 @@ static inline void elv_deactivate_rq(struct request_queue *q, struct request *rq
e->type->ops.sq.elevator_deactivate_req_fn(q, rq);
}
-int elv_register_queue(struct request_queue *q);
-void elv_unregister_queue(struct request_queue *q);
-
struct hd_struct *__disk_get_part(struct gendisk *disk, int partno);
#ifdef CONFIG_FAIL_IO_TIMEOUT
diff --git a/block/elevator.c b/block/elevator.c
index d39315efd510..39d0c6d27916 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -878,6 +878,7 @@ int elv_register_queue(struct request_queue *q)
}
return error;
}
+EXPORT_SYMBOL(elv_register_queue);
void elv_unregister_queue(struct request_queue *q)
{
@@ -893,6 +894,7 @@ void elv_unregister_queue(struct request_queue *q)
wbt_enable_default(q);
}
}
+EXPORT_SYMBOL(elv_unregister_queue);
int elv_register(struct elevator_type *e)
{