OSDN Git Service

RISC-V: mm: Enable huge page support to kernel_page_present() function
authorSia Jee Heng <jeeheng.sia@starfivetech.com>
Thu, 30 Mar 2023 06:43:20 +0000 (14:43 +0800)
committerPalmer Dabbelt <palmer@rivosinc.com>
Sat, 29 Apr 2023 18:25:12 +0000 (11:25 -0700)
commita15c90b67a662c75f469822a7f95c7aaa049e28f
tree21ddf5fa0a3ebcecfbdfdeead34a1d493fed1d00
parentfcb89863d1b798565db6bdaf8f97f65823c2fd1b
RISC-V: mm: Enable huge page support to kernel_page_present() function

Currently kernel_page_present() function doesn't support huge page
detection causes the function to mistakenly return false to the
hibernation core.

Add huge page detection to the function to solve the problem.

Fixes: 9e953cda5cdf ("riscv: Introduce huge page support for 32/64bit kernel")
Signed-off-by: Sia Jee Heng <jeeheng.sia@starfivetech.com>
Reviewed-by: Ley Foon Tan <leyfoon.tan@starfivetech.com>
Reviewed-by: Mason Huo <mason.huo@starfivetech.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20230330064321.1008373-4-jeeheng.sia@starfivetech.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
arch/riscv/mm/pageattr.c