The patch titled Subject: thp: update split_huge_page_pmd() commnet has been added to the -mm tree. Its filename is thp-update-split_huge_page_pmd-commnet.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/thp-update-split_huge_page_pmd-commnet.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/thp-update-split_huge_page_pmd-commnet.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/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> Subject: thp: update split_huge_page_pmd() commnet According to 78ddc5347341 ("thp: rename split_huge_page_pmd() to split_huge_pmd()"), update related comment. Link: http://lkml.kernel.org/r/20190731033406.185285-1-wangkefeng.wang@xxxxxxxxxx Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> Cc: "Kirill A . Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/powerpc/mm/book3s64/hash_utils.c | 2 +- include/asm-generic/pgtable.h | 5 ++--- 2 files changed, 3 insertions(+), 4 deletions(-) --- a/arch/powerpc/mm/book3s64/hash_utils.c~thp-update-split_huge_page_pmd-commnet +++ a/arch/powerpc/mm/book3s64/hash_utils.c @@ -1705,7 +1705,7 @@ void flush_hash_hugepage(unsigned long v /* * IF we try to do a HUGE PTE update after a withdraw is done. * we will find the below NULL. This happens when we do - * split_huge_page_pmd + * split_huge_pmd */ if (!hpte_slot_array) return; --- a/include/asm-generic/pgtable.h~thp-update-split_huge_page_pmd-commnet +++ a/include/asm-generic/pgtable.h @@ -1002,9 +1002,8 @@ static inline int pmd_none_or_trans_huge * need this). If THP is not enabled, the pmd can't go away under the * code even if MADV_DONTNEED runs, but if THP is enabled we need to * run a pmd_trans_unstable before walking the ptes after - * split_huge_page_pmd returns (because it may have run when the pmd - * become null, but then a page fault can map in a THP and not a - * regular page). + * split_huge_pmd returns (because it may have run when the pmd become + * null, but then a page fault can map in a THP and not a regular page). */ static inline int pmd_trans_unstable(pmd_t *pmd) { _ Patches currently in -mm which might be from wangkefeng.wang@xxxxxxxxxx are thp-update-split_huge_page_pmd-commnet.patch