Commit 2d19fc63 authored by Aneesh Kumar K.V's avatar Aneesh Kumar K.V Committed by Michael Ellerman

powerpc/mm: Fixup _HPAGE_CHG_MASK

This was wrongly updated by commit 7aa9a23c ("powerpc, thp: remove
infrastructure for handling splitting PMDs") during the last merge
window. Fix it up.

This could lead to incorrect behaviour in THP and/or mprotect(), at a
minimum.

Fixes: 7aa9a23c ("powerpc, thp: remove infrastructure for handling splitting PMDs")
Signed-off-by: default avatarAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 370f06c8
...@@ -50,7 +50,9 @@ ...@@ -50,7 +50,9 @@
* set of bits not changed in pmd_modify. * set of bits not changed in pmd_modify.
*/ */
#define _HPAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_HPTEFLAGS | _PAGE_DIRTY | \ #define _HPAGE_CHG_MASK (PTE_RPN_MASK | _PAGE_HPTEFLAGS | _PAGE_DIRTY | \
_PAGE_ACCESSED | _PAGE_THP_HUGE) _PAGE_ACCESSED | _PAGE_THP_HUGE | _PAGE_PTE | \
_PAGE_SOFT_DIRTY)
#ifdef CONFIG_PPC_64K_PAGES #ifdef CONFIG_PPC_64K_PAGES
#include <asm/book3s/64/hash-64k.h> #include <asm/book3s/64/hash-64k.h>
......
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