* [merged] mm-userfaultfd-disable-userfaultfd-wp-on-x86_32.patch removed from -mm tree
@ 2020-04-23 19:51 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2020-04-23 19:51 UTC (permalink / raw)
To: aarcange, hdanton, lkp, mm-commits, naresh.kamboju, peterx
The patch titled
Subject: mm/userfaultfd: disable userfaultfd-wp on x86_32
has been removed from the -mm tree. Its filename was
mm-userfaultfd-disable-userfaultfd-wp-on-x86_32.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Peter Xu <peterx@redhat.com>
Subject: mm/userfaultfd: disable userfaultfd-wp on x86_32
Userfaultfd-wp is not yet working on 32bit hosts, but it's accidentally
enabled previously. Disable it.
Link: http://lkml.kernel.org/r/20200413141608.109211-1-peterx@redhat.com
Fixes: 5a281062af1d ("userfaultfd: wp: add WP pagetable tracking to x86")
Signed-off-by: Peter Xu <peterx@redhat.com>
Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
Reported-by: kernel test robot <lkp@intel.com>
Tested-by: Naresh Kamboju <naresh.kamboju@linaro.org>
Reviewed-by: Andrea Arcangeli <aarcange@redhat.com>
Cc: Hillf Danton <hdanton@sina.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/x86/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/x86/Kconfig~mm-userfaultfd-disable-userfaultfd-wp-on-x86_32
+++ a/arch/x86/Kconfig
@@ -149,7 +149,7 @@ config X86
select HAVE_ARCH_TRACEHOOK
select HAVE_ARCH_TRANSPARENT_HUGEPAGE
select HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD if X86_64
- select HAVE_ARCH_USERFAULTFD_WP if USERFAULTFD
+ select HAVE_ARCH_USERFAULTFD_WP if X86_64 && USERFAULTFD
select HAVE_ARCH_VMAP_STACK if X86_64
select HAVE_ARCH_WITHIN_STACK_FRAMES
select HAVE_ASM_MODVERSIONS
_
Patches currently in -mm which might be from peterx@redhat.com are
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2020-04-23 19:51 [merged] mm-userfaultfd-disable-userfaultfd-wp-on-x86_32.patch removed from -mm tree akpm
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