The patch titled Subject: s390/mm: modify pmdp_invalidate to return old value. has been added to the -mm tree. Its filename is s390-mm-modify-pmdp_invalidate-to-return-old-value.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/s390-mm-modify-pmdp_invalidate-to-return-old-value.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/s390-mm-modify-pmdp_invalidate-to-return-old-value.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: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> Subject: s390/mm: modify pmdp_invalidate to return old value. It's required to avoid losing dirty and accessed bits. Link: http://lkml.kernel.org/r/20171213105756.69879-8-kirill.shutemov@xxxxxxxxxxxxxxx Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> Cc: Vlastimil Babka <vbabka@xxxxxxx> Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/s390/include/asm/pgtable.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff -puN arch/s390/include/asm/pgtable.h~s390-mm-modify-pmdp_invalidate-to-return-old-value arch/s390/include/asm/pgtable.h --- a/arch/s390/include/asm/pgtable.h~s390-mm-modify-pmdp_invalidate-to-return-old-value +++ a/arch/s390/include/asm/pgtable.h @@ -1511,12 +1511,12 @@ static inline pmd_t pmdp_huge_clear_flus } #define __HAVE_ARCH_PMDP_INVALIDATE -static inline void pmdp_invalidate(struct vm_area_struct *vma, +static inline pmd_t pmdp_invalidate(struct vm_area_struct *vma, unsigned long addr, pmd_t *pmdp) { pmd_t pmd = __pmd(pmd_val(*pmdp) | _SEGMENT_ENTRY_INVALID); - pmdp_xchg_direct(vma->vm_mm, addr, pmdp, pmd); + return pmdp_xchg_direct(vma->vm_mm, addr, pmdp, pmd); } #define __HAVE_ARCH_PMDP_SET_WRPROTECT _ Patches currently in -mm which might be from schwidefsky@xxxxxxxxxx are s390-mm-modify-pmdp_invalidate-to-return-old-value.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html