The patch titled Subject: ARCH_PAGE_TABLE_SYNC_MASK needs vmalloc.h has been added to the -mm tree. Its filename is mm-track-page-table-modifications-in-__apply_to_page_range-fix.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/mm-track-page-table-modifications-in-__apply_to_page_range-fix.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/mm-track-page-table-modifications-in-__apply_to_page_range-fix.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: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Subject: ARCH_PAGE_TABLE_SYNC_MASK needs vmalloc.h Link: https://lkml.kernel.org/r/20200825172508.16800a4f@xxxxxxxxxxxxxxxx Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Cc: Joerg Roedel <jroedel@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/memory.c | 1 + 1 file changed, 1 insertion(+) --- a/mm/memory.c~mm-track-page-table-modifications-in-__apply_to_page_range-fix +++ a/mm/memory.c @@ -73,6 +73,7 @@ #include <linux/numa.h> #include <linux/perf_event.h> #include <linux/ptrace.h> +#include <linux/vmalloc.h> #include <trace/events/kmem.h> _ Patches currently in -mm which might be from sfr@xxxxxxxxxxxxxxxx are mm-track-page-table-modifications-in-__apply_to_page_range-fix.patch