Re: [PATCH v9 09/12] mm/kasan: kasan specific map populate function

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Will,

> We have two table walks even with your patch series applied afaict: one in
> our definition of vmemmap_populate (arch/arm64/mm/mmu.c) and this one
> in the core code.

I meant to say implementing two new page table walkers, not at runtime.

> My worry is that these are actually highly arch-specific, but will likely
> grow more users in mm/ that assume things for all architectures that aren't
> necessarily valid.

I see, how about moving new kasan_map_populate() implementation into
arch dependent code:

arch/x86/mm/kasan_init_64.c
arch/arm64/mm/kasan_init.c

This way we won't need to add pmd_large()/pud_large() macros for arm64?

Pavel
--
To unsubscribe from this list: send the line "unsubscribe sparclinux" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Kernel Development]     [DCCP]     [Linux ARM Development]     [Linux]     [Photo]     [Yosemite Help]     [Linux ARM Kernel]     [Linux SCSI]     [Linux x86_64]     [Linux Hams]

  Powered by Linux