The patch titled
Subject: mm: select HAVE_MOVE_PMD on x86 for faster mremap
has been removed from the -mm tree. Its filename was
mm-select-have_move_pmd-in-x86-for-faster-mremap.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: "Joel Fernandes (Google)" <joel@xxxxxxxxxxxxxxxxx>
Subject: mm: select HAVE_MOVE_PMD on x86 for faster mremap
Moving page-tables at the PMD-level on x86 is known to be safe. Enable
this option so that we can do fast mremap when possible.
Link: http://lkml.kernel.org/r/20181108181201.88826-4-joelaf@xxxxxxxxxx
Signed-off-by: Joel Fernandes (Google) <joel@xxxxxxxxxxxxxxxxx>
Suggested-by: Kirill A. Shutemov <kirill@xxxxxxxxxxxxx>
Acked-by: Kirill A. Shutemov <kirill@xxxxxxxxxxxxx>
Cc: Julia Lawall <Julia.Lawall@xxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Cc: William Kucharski <william.kucharski@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86/Kconfig | 1 +
1 file changed, 1 insertion(+)
--- a/arch/x86/Kconfig~mm-select-have_move_pmd-in-x86-for-faster-mremap
+++ a/arch/x86/Kconfig
@@ -172,6 +172,7 @@ config X86
select HAVE_MEMBLOCK_NODE_MAP
select HAVE_MIXED_BREAKPOINTS_REGS
select HAVE_MOD_ARCH_SPECIFIC
+ select HAVE_MOVE_PMD
select HAVE_NMI
select HAVE_OPROFILE
select HAVE_OPTPROBES
_
Patches currently in -mm which might be from joel@xxxxxxxxxxxxxxxxx are
mm-add-an-f_seal_future_write-seal-to-memfd.patch
mm-add-an-f_seal_future_write-seal-to-memfd-fix.patch
mm-add-an-f_seal_future_write-seal-to-memfd-fix-2.patch
selftests-memfd-add-tests-for-f_seal_future_write-seal.patch
selftests-memfd-add-tests-for-f_seal_future_write-seal-fix.patch
