Messages in this thread Patch in this message | | | From | Jiaxun Yang <> | Subject | [PATCH 2/2] mips/mm: Enable SOFT_DIRTY for all 64bit systems | Date | Mon, 27 Apr 2020 01:40:56 +0800 |
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64bit systems always have enough page table bits. So we can safely enable it for all of them instead of for Loongson only.
If oneday 32bit systems get 64bit PTEs than we can drop this limition.
Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> --- arch/mips/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 85011023839b..743ed9b9099e 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -45,6 +45,7 @@ config MIPS select HAVE_ARCH_MMAP_RND_BITS if MMU select HAVE_ARCH_MMAP_RND_COMPAT_BITS if MMU && COMPAT select HAVE_ARCH_SECCOMP_FILTER + select HAVE_ARCH_SOFT_DIRTY if 64BIT select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES select HAVE_ASM_MODVERSIONS @@ -495,7 +496,6 @@ config MACH_LOONGSON64 select COMMON_CLK select USE_OF select BUILTIN_DTB - select HAVE_ARCH_SOFT_DIRTY help This enables the support of Loongson-2/3 family of machines. -- 2.26.0.rc2
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