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Message-Id: <06fa82756e4d6458895962a7743cc7f162658a54.1689842332.git-series.apopple@nvidia.com>
Date: Thu, 20 Jul 2023 18:39:24 +1000
From: Alistair Popple <apopple@...dia.com>
To: akpm@...ux-foundation.org
Cc: ajd@...ux.ibm.com, catalin.marinas@....com, fbarrat@...ux.ibm.com,
iommu@...ts.linux.dev, jgg@...pe.ca, jhubbard@...dia.com,
kevin.tian@...el.com, kvm@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-mm@...ck.org, linuxppc-dev@...ts.ozlabs.org,
mpe@...erman.id.au, nicolinc@...dia.com, npiggin@...il.com,
robin.murphy@....com, seanjc@...gle.com, will@...nel.org,
x86@...nel.org, zhi.wang.linux@...il.com, sj@...nel.org,
Alistair Popple <apopple@...dia.com>
Subject: [PATCH v3 2/5] 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.
Signed-off-by: Alistair Popple <apopple@...dia.com>
---
mm/mmu_notifier.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/mmu_notifier.c b/mm/mmu_notifier.c
index 50c0dde..b7ad155 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
--
git-series 0.9.1
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