[PATCH v2 1/2] kprobes: Allow architectures to override optinsn page allocation
Naveen N. Rao
naveen.n.rao at linux.ibm.com
Thu May 20 19:18:12 AEST 2021
Christophe Leroy wrote:
> Some architectures like powerpc require a non standard
> allocation of optinsn page, because module pages are
> too far from the kernel for direct branches.
>
> Define weak alloc_optinsn_page() and free_optinsn_page(), that
> fall back on alloc_insn_page() and free_insn_page() when not
> overriden by the architecture.
^^^^^^^^^
overridden - courtesy of checkpatch.
>
> Suggested-by: Masami Hiramatsu <mhiramat at kernel.org>
> Signed-off-by: Christophe Leroy <christophe.leroy at csgroup.eu>
> Acked-by: Masami Hiramatsu <mhiramat at kernel.org>
> ---
> v2: Added missing prototypes in linux/kprobes.h
> ---
> include/linux/kprobes.h | 3 +++
> kernel/kprobes.c | 14 ++++++++++++--
> 2 files changed, 15 insertions(+), 2 deletions(-)
LGTM. For the series:
Reviewed-by: Naveen N. Rao <naveen.n.rao at linux.vnet.ibm.com>
- Naveen
More information about the Linuxppc-dev
mailing list