From: Miaohe Lin <linmiaohe@huawei.com> To: <catalin.marinas@arm.com>, <will@kernel.org> Cc: <akpm@linux-foundation.org>, <peterx@redhat.com>, <mark.rutland@arm.com>, <elver@google.com>, <andreyknvl@google.com>, <vincenzo.frascino@arm.com>, <pcc@google.com>, <linux-arm-kernel@lists.infradead.org>, <linux-kernel@vger.kernel.org>, <linmiaohe@huawei.com> Subject: [PATCH] mm/arm64: Correct obsolete comment in do_page_fault() Date: Fri, 5 Feb 2021 04:09:19 -0500 [thread overview] Message-ID: <20210205090919.63382-1-linmiaohe@huawei.com> (raw) commit d8ed45c5dcd4 ("mmap locking API: use coccinelle to convert mmap_sem rwsem call sites") has convertd down_read_trylock() to mmap_read_trylock(). But it forgot to update the relevant comment. Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> --- arch/arm64/mm/fault.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 304eef9b7d44..eaa373dab731 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -576,7 +576,7 @@ static int __kprobes do_page_fault(unsigned long far, unsigned int esr, mmap_read_lock(mm); } else { /* - * The above down_read_trylock() might have succeeded in which + * The above mmap_read_trylock() might have succeeded in which * case, we'll have missed the might_sleep() from down_read(). */ might_sleep(); -- 2.19.1
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From: Miaohe Lin <linmiaohe@huawei.com> To: <catalin.marinas@arm.com>, <will@kernel.org> Cc: mark.rutland@arm.com, linmiaohe@huawei.com, elver@google.com, andreyknvl@google.com, linux-kernel@vger.kernel.org, peterx@redhat.com, akpm@linux-foundation.org, vincenzo.frascino@arm.com, pcc@google.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH] mm/arm64: Correct obsolete comment in do_page_fault() Date: Fri, 5 Feb 2021 04:09:19 -0500 [thread overview] Message-ID: <20210205090919.63382-1-linmiaohe@huawei.com> (raw) commit d8ed45c5dcd4 ("mmap locking API: use coccinelle to convert mmap_sem rwsem call sites") has convertd down_read_trylock() to mmap_read_trylock(). But it forgot to update the relevant comment. Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> --- arch/arm64/mm/fault.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 304eef9b7d44..eaa373dab731 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -576,7 +576,7 @@ static int __kprobes do_page_fault(unsigned long far, unsigned int esr, mmap_read_lock(mm); } else { /* - * The above down_read_trylock() might have succeeded in which + * The above mmap_read_trylock() might have succeeded in which * case, we'll have missed the might_sleep() from down_read(). */ might_sleep(); -- 2.19.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2021-02-05 9:13 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-02-05 9:09 Miaohe Lin [this message] 2021-02-05 9:09 ` [PATCH] mm/arm64: Correct obsolete comment in do_page_fault() Miaohe Lin 2021-02-05 18:52 ` Will Deacon 2021-02-05 18:52 ` Will Deacon
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