On Tue, Jun 8, 2021 at 8:27 PM Christophe Leroy <christophe.leroy@xxxxxxxxxx> wrote: > > > > Le 08/06/2021 à 16:53, Souptick Joarder a écrit : > > On Tue, Jun 8, 2021 at 1:56 PM Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> wrote: > >> > >> Add setup_initial_init_mm() helper to setup kernel text, > >> data and brk. > >> > >> Cc: linux-snps-arc@xxxxxxxxxxxxxxxxxxx > >> Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > >> Cc: linux-csky@xxxxxxxxxxxxxxx > >> Cc: uclinux-h8-devel@xxxxxxxxxxxxxxxxxxxx > >> Cc: linux-m68k@xxxxxxxxxxxxxxxxxxxx > >> Cc: openrisc@xxxxxxxxxxxxxxxxxxxx > >> Cc: linuxppc-dev@xxxxxxxxxxxxxxxx > >> Cc: linux-riscv@xxxxxxxxxxxxxxxxxxx > >> Cc: linux-sh@xxxxxxxxxxxxxxx > >> Cc: linux-s390@xxxxxxxxxxxxxxx > >> Cc: x86@xxxxxxxxxx > >> Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx> > >> --- > >> include/linux/mm.h | 3 +++ > >> mm/init-mm.c | 9 +++++++++ > >> 2 files changed, 12 insertions(+) > >> > >> diff --git a/include/linux/mm.h b/include/linux/mm.h > >> index c274f75efcf9..02aa057540b7 100644 > >> --- a/include/linux/mm.h > >> +++ b/include/linux/mm.h > >> @@ -244,6 +244,9 @@ int __add_to_page_cache_locked(struct page *page, struct address_space *mapping, > >> > >> #define lru_to_page(head) (list_entry((head)->prev, struct page, lru)) > >> > >> +void setup_initial_init_mm(void *start_code, void *end_code, > >> + void *end_data, void *brk); > >> + > > > > Gentle query -> is there any limitation to add inline functions in > > setup_arch() functions ? > > Kefeng just followed comment from Mike I guess, see > https://patchwork.ozlabs.org/project/linuxppc-dev/patch/20210604070633.32363-2-wangkefeng.wang@xxxxxxxxxx/#2696253 Ok. > > Christophe >