On Mon, Apr 19, 2021 at 03:25:46PM +0200, Peter Zijlstra wrote:
> On Fri, Apr 09, 2021 at 07:50:46PM +0100, Matthew Wilcox (Oracle) wrote:
> > These new functions are the folio analogues of the PageFlags functions.
> > If CONFIG_DEBUG_VM_PGFLAGS is enabled, we check the folio is not a tail
> > page
On Fri, Apr 09, 2021 at 07:50:46PM +0100, Matthew Wilcox (Oracle) wrote:
> These new functions are the folio analogues of the PageFlags functions.
> If CONFIG_DEBUG_VM_PGFLAGS is enabled, we check the folio is not a tail
> page at every invocation. Note that this will also catch the PagePoisoned
>
These new functions are the folio analogues of the PageFlags functions.
If CONFIG_DEBUG_VM_PGFLAGS is enabled, we check the folio is not a tail
page at every invocation. Note that this will also catch the PagePoisoned
case as a poisoned page has every bit set, which would include PageTail.
This s
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