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authorAlistair Popple <apopple@nvidia.com>2023-07-25 23:42:04 +1000
committerAndrew Morton <akpm@linux-foundation.org>2023-08-18 10:12:40 -0700
commit57b037dbbadc0d8de44bf06a62ad2d9265ef31d3 (patch)
tree3bdefde4f3d8077b296c7da8a24afb8dd0dd7c24 /mm/mmu_notifier.c
parent38b14e2e3de9ff77ff00642ebef46e391ccf0aaf (diff)
mmu_notifiers: fixup comment in mmu_interval_read_begin()
The comment in mmu_interval_read_begin() refers to a function that doesn't exist and uses the wrong call-back name. The op for mmu interval notifiers is mmu_interval_notifier_ops->invalidate() so fix the comment up to reflect that. Link: https://lkml.kernel.org/r/e7a09081b3ac82a03c189409f1262fc2df91071e.1690292440.git-series.apopple@nvidia.com Signed-off-by: Alistair Popple <apopple@nvidia.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Cc: Andrew Donnellan <ajd@linux.ibm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com> Cc: Frederic Barrat <fbarrat@linux.ibm.com> Cc: Jason Gunthorpe <jgg@ziepe.ca> Cc: John Hubbard <jhubbard@nvidia.com> Cc: Kevin Tian <kevin.tian@intel.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Nicolin Chen <nicolinc@nvidia.com> Cc: Robin Murphy <robin.murphy@arm.com> Cc: Sean Christopherson <seanjc@google.com> Cc: SeongJae Park <sj@kernel.org> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: Will Deacon <will@kernel.org> Cc: Zhi Wang <zhi.wang.linux@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/mmu_notifier.c')
-rw-r--r--mm/mmu_notifier.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/mmu_notifier.c b/mm/mmu_notifier.c
index 50c0dde1354f..b7ad1559c72f 100644
--- a/mm/mmu_notifier.c
+++ b/mm/mmu_notifier.c
@@ -199,7 +199,7 @@ mmu_interval_read_begin(struct mmu_interval_notifier *interval_sub)
* invalidate_start/end and is colliding.
*
* The locking looks broadly like this:
- * mn_tree_invalidate_start(): mmu_interval_read_begin():
+ * mn_itree_inv_start(): mmu_interval_read_begin():
* spin_lock
* seq = READ_ONCE(interval_sub->invalidate_seq);
* seq == subs->invalidate_seq
@@ -207,7 +207,7 @@ mmu_interval_read_begin(struct mmu_interval_notifier *interval_sub)
* spin_lock
* seq = ++subscriptions->invalidate_seq
* spin_unlock
- * op->invalidate_range():
+ * op->invalidate():
* user_lock
* mmu_interval_set_seq()
* interval_sub->invalidate_seq = seq