On Wed, Aug 28, 2024 at 10:48:01AM -0700, Jeff Xu wrote: > Hi, > > When I enlist to mm_unstable branch, there is a build error: > > ld: vmlinux.o: in function `shmem_swapin_folio': > shmem.c:(.text+0x21b5d5): undefined reference to `vma_thp_gfp_mask' > make[2]: *** [scripts/Makefile.vmlinux:34: vmlinux] Error 1 > make[1]: *** [/usr/local/google/home/jeffxu/mm/Makefile:1156: vmlinux] Error 2 > make: *** [Makefile:224: __sub-make] Error 2 > > And it is fixed by adding CONFIG_TRANSPARENT_HUGEPAGE to .config > > Is there a recent change in shmem.c and adding this dependency ? > Maybe updating Kconfig or adding an ifdef ? This was reported by SeongJae Park already. And Baolin provided a hunk [1]. [1] https://lore.kernel.org/all/8c03467c-63b2-43b4-9851-222d4188725c@xxxxxxxxxxxxxxxxx/ Daniel > > Thanks > Best Regards > -Jeff
