* [merged mm-hotfixes-stable] mm-mmu_notifier-clean-up-mmu_notifierh-kernel-doc.patch removed from -mm tree
@ 2026-03-04 17:45 Andrew Morton
0 siblings, 0 replies; only message in thread
From: Andrew Morton @ 2026-03-04 17:45 UTC (permalink / raw)
To: mm-commits, vbabka, surenb, rppt, mhocko, lorenzo.stoakes,
Liam.Howlett, jgg, david, rdunlap, akpm
The quilt patch titled
Subject: mm/mmu_notifier: clean up mmu_notifier.h kernel-doc
has been removed from the -mm tree. Its filename was
mm-mmu_notifier-clean-up-mmu_notifierh-kernel-doc.patch
This patch was dropped because it was merged into the mm-hotfixes-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Randy Dunlap <rdunlap@infradead.org>
Subject: mm/mmu_notifier: clean up mmu_notifier.h kernel-doc
Date: Sun, 1 Mar 2026 16:52:22 -0800
Eliminate kernel-doc warnings in mmu_notifier.h:
- add a missing struct short description
- use the correct format for function parameters
- add missing function return comment sections
Warning: include/linux/mmu_notifier.h:236 missing initial short
description on line: * struct mmu_interval_notifier_ops
Warning: include/linux/mmu_notifier.h:325 function parameter 'interval_sub'
not described in 'mmu_interval_set_seq'
Warning: include/linux/mmu_notifier.h:325 function parameter 'cur_seq'
not described in 'mmu_interval_set_seq'
Warning: include/linux/mmu_notifier.h:346 function parameter 'interval_sub'
not described in 'mmu_interval_read_retry'
Warning: include/linux/mmu_notifier.h:346 function parameter 'seq' not
described in 'mmu_interval_read_retry'
Warning: include/linux/mmu_notifier.h:346 No description found for return
value of 'mmu_interval_read_retry'
Warning: include/linux/mmu_notifier.h:370 function parameter 'interval_sub'
not described in 'mmu_interval_check_retry'
Warning: include/linux/mmu_notifier.h:370 function parameter 'seq' not
described in 'mmu_interval_check_retry'
Warning: include/linux/mmu_notifier.h:370 No description found for return
value of 'mmu_interval_check_retry'
Link: https://lkml.kernel.org/r/20260302005222.3470783-1-rdunlap@infradead.org
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Cc: David Hildenbrand <david@kernel.org>
Cc: "Liam R. Howlett" <Liam.Howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
include/linux/mmu_notifier.h | 31 ++++++++++++++++---------------
1 file changed, 16 insertions(+), 15 deletions(-)
--- a/include/linux/mmu_notifier.h~mm-mmu_notifier-clean-up-mmu_notifierh-kernel-doc
+++ a/include/linux/mmu_notifier.h
@@ -234,7 +234,7 @@ struct mmu_notifier {
};
/**
- * struct mmu_interval_notifier_ops
+ * struct mmu_interval_notifier_ops - callback for range notification
* @invalidate: Upon return the caller must stop using any SPTEs within this
* range. This function can sleep. Return false only if sleeping
* was required but mmu_notifier_range_blockable(range) is false.
@@ -309,8 +309,8 @@ void mmu_interval_notifier_remove(struct
/**
* mmu_interval_set_seq - Save the invalidation sequence
- * @interval_sub - The subscription passed to invalidate
- * @cur_seq - The cur_seq passed to the invalidate() callback
+ * @interval_sub: The subscription passed to invalidate
+ * @cur_seq: The cur_seq passed to the invalidate() callback
*
* This must be called unconditionally from the invalidate callback of a
* struct mmu_interval_notifier_ops under the same lock that is used to call
@@ -329,8 +329,8 @@ mmu_interval_set_seq(struct mmu_interval
/**
* mmu_interval_read_retry - End a read side critical section against a VA range
- * interval_sub: The subscription
- * seq: The return of the paired mmu_interval_read_begin()
+ * @interval_sub: The subscription
+ * @seq: The return of the paired mmu_interval_read_begin()
*
* This MUST be called under a user provided lock that is also held
* unconditionally by op->invalidate() when it calls mmu_interval_set_seq().
@@ -338,7 +338,7 @@ mmu_interval_set_seq(struct mmu_interval
* Each call should be paired with a single mmu_interval_read_begin() and
* should be used to conclude the read side.
*
- * Returns true if an invalidation collided with this critical section, and
+ * Returns: true if an invalidation collided with this critical section, and
* the caller should retry.
*/
static inline bool
@@ -350,20 +350,21 @@ mmu_interval_read_retry(struct mmu_inter
/**
* mmu_interval_check_retry - Test if a collision has occurred
- * interval_sub: The subscription
- * seq: The return of the matching mmu_interval_read_begin()
+ * @interval_sub: The subscription
+ * @seq: The return of the matching mmu_interval_read_begin()
*
* This can be used in the critical section between mmu_interval_read_begin()
- * and mmu_interval_read_retry(). A return of true indicates an invalidation
- * has collided with this critical region and a future
- * mmu_interval_read_retry() will return true.
- *
- * False is not reliable and only suggests a collision may not have
- * occurred. It can be called many times and does not have to hold the user
- * provided lock.
+ * and mmu_interval_read_retry().
*
* This call can be used as part of loops and other expensive operations to
* expedite a retry.
+ * It can be called many times and does not have to hold the user
+ * provided lock.
+ *
+ * Returns: true indicates an invalidation has collided with this critical
+ * region and a future mmu_interval_read_retry() will return true.
+ * False is not reliable and only suggests a collision may not have
+ * occurred.
*/
static inline bool
mmu_interval_check_retry(struct mmu_interval_notifier *interval_sub,
_
Patches currently in -mm which might be from rdunlap@infradead.org are
build_bugh-correct-function-parameters-names-in-kernel-doc.patch
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2026-03-04 17:45 [merged mm-hotfixes-stable] mm-mmu_notifier-clean-up-mmu_notifierh-kernel-doc.patch removed from -mm tree Andrew Morton
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