Re: [PATCH] drop_buffers() shouldn't de-ref page->mapping if its NULL
From: OGAWA Hirofumi
Date: Thu Apr 28 2005 - 11:28:02 EST
Badari Pulavarty <pbadari@xxxxxxxxxx> writes:
> Andrew confirmed that this is a valid case.
> I don't understand what you want to do here ? If the mapping is NULL,
> we can't de-ref it. Whats the point in putting a warning and de-refing
> it. Its going to cause NULL pointer de-ref anyway.
I meant your patch + warning. If it is just bh leak, not valid state,
I thought we can notice the leak of bh by warning.
I wanted above things. If it's valid state, of course warning is just
Sorry for noise.
OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx>
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