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authorKrzysztof Kozlowski <krzk@kernel.org>2020-08-11 18:32:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-08-12 10:57:57 -0700
commitd49653f35adff8c778e7c5fbd4dbdf929594eca8 (patch)
tree2c00f7575256d54e60e994f7878de3619ca81a57 /mm
parentaf161bee93332a1ff10ba029f41936d21850ae82 (diff)
mm: mmu_notifier: fix and extend kerneldoc
Fix W=1 compile warnings (invalid kerneldoc): mm/mmu_notifier.c:187: warning: Function parameter or member 'interval_sub' not described in 'mmu_interval_read_bgin' mm/mmu_notifier.c:708: warning: Function parameter or member 'subscription' not described in 'mmu_notifier_registr' mm/mmu_notifier.c:708: warning: Excess function parameter 'mn' description in 'mmu_notifier_register' mm/mmu_notifier.c:880: warning: Function parameter or member 'subscription' not described in 'mmu_notifier_put' mm/mmu_notifier.c:880: warning: Excess function parameter 'mn' description in 'mmu_notifier_put' mm/mmu_notifier.c:982: warning: Function parameter or member 'ops' not described in 'mmu_interval_notifier_insert' Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: http://lkml.kernel.org/r/20200728171109.28687-4-krzk@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/mmu_notifier.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/mmu_notifier.c b/mm/mmu_notifier.c
index 352bb9f3ecc0..4fc918163dd3 100644
--- a/mm/mmu_notifier.c
+++ b/mm/mmu_notifier.c
@@ -166,7 +166,7 @@ static void mn_itree_inv_end(struct mmu_notifier_subscriptions *subscriptions)
/**
* mmu_interval_read_begin - Begin a read side critical section against a VA
* range
- * interval_sub: The interval subscription
+ * @interval_sub: The interval subscription
*
* mmu_iterval_read_begin()/mmu_iterval_read_retry() implement a
* collision-retry scheme similar to seqcount for the VA range under
@@ -686,7 +686,7 @@ EXPORT_SYMBOL_GPL(__mmu_notifier_register);
/**
* mmu_notifier_register - Register a notifier on a mm
- * @mn: The notifier to attach
+ * @subscription: The notifier to attach
* @mm: The mm to attach the notifier to
*
* Must not hold mmap_lock nor any other VM related lock when calling
@@ -856,7 +856,7 @@ static void mmu_notifier_free_rcu(struct rcu_head *rcu)
/**
* mmu_notifier_put - Release the reference on the notifier
- * @mn: The notifier to act on
+ * @subscription: The notifier to act on
*
* This function must be paired with each mmu_notifier_get(), it releases the
* reference obtained by the get. If this is the last reference then process
@@ -965,7 +965,8 @@ static int __mmu_interval_notifier_insert(
* @interval_sub: Interval subscription to register
* @start: Starting virtual address to monitor
* @length: Length of the range to monitor
- * @mm : mm_struct to attach to
+ * @mm: mm_struct to attach to
+ * @ops: Interval notifier operations to be called on matching events
*
* This function subscribes the interval notifier for notifications from the
* mm. Upon return the ops related to mmu_interval_notifier will be called