On 07/20/2016 09:43 PM, [email protected] wrote: > > The patch titled > Subject: > mm-kasan-switch-slub-to-stackdepot-enable-memory-quarantine-for-slub-fix > has been added to the -mm tree. Its filename is > > mm-kasan-switch-slub-to-stackdepot-enable-memory-quarantine-for-slub-fix-2.patch > > This patch should soon appear at > > http://ozlabs.org/~akpm/mmots/broken-out/mm-kasan-switch-slub-to-stackdepot-enable-memory-quarantine-for-slub-fix-2.patch > and later at > > http://ozlabs.org/~akpm/mmotm/broken-out/mm-kasan-switch-slub-to-stackdepot-enable-memory-quarantine-for-slub-fix-2.patch > > Before you just go and hit "reply", please: > a) Consider who else should be cc'ed > b) Prefer to cc a suitable mailing list as well > c) Ideally: find the original patch on the mailing list and do a > reply-to-all to that, adding suitable additional cc's > > *** Remember to use Documentation/SubmitChecklist when testing your code *** > > The -mm tree is included into linux-next and is updated > there every 3-4 working days > > ------------------------------------------------------ > From: "Kirill A. Shutemov" <[email protected]> > Subject: > mm-kasan-switch-slub-to-stackdepot-enable-memory-quarantine-for-slub-fix >
This should be a separate patch. Stackdepot was added in cd11016e5f5212c13c0cec7384a525edc93b4921 which is in v4.6. > use __GFP_NOWARN for stack > > Link: http://lkml.kernel.org/r/[email protected] > Cc: Andrey Ryabinin <[email protected]> > Cc: Alexander Potapenko <[email protected]> > Cc: Michal Hocko <[email protected]> > Cc: Rik van Riel <[email protected]> > Cc: David Rientjes <[email protected]> > Cc: Mel Gorman <[email protected]> > Signed-off-by: Andrew Morton <[email protected]> > --- > > lib/stackdepot.c | 1 + > 1 file changed, 1 insertion(+) > > diff -puN > lib/stackdepot.c~mm-kasan-switch-slub-to-stackdepot-enable-memory-quarantine-for-slub-fix-2 > lib/stackdepot.c > --- > a/lib/stackdepot.c~mm-kasan-switch-slub-to-stackdepot-enable-memory-quarantine-for-slub-fix-2 > +++ a/lib/stackdepot.c > @@ -242,6 +242,7 @@ depot_stack_handle_t depot_save_stack(st > */ > alloc_flags &= ~GFP_ZONEMASK; > alloc_flags &= (GFP_ATOMIC | GFP_KERNEL); > + alloc_flags |= __GFP_NOWARN; > page = alloc_pages(alloc_flags, STACK_ALLOC_ORDER); > if (page) > prealloc = page_address(page); > _ > > Patches currently in -mm which might be from [email protected] are > > mm-kasan-switch-slub-to-stackdepot-enable-memory-quarantine-for-slub-fix-2.patch >
