CONFIG_PGTABLE_LEVELS has been statically defined in (arch/arm64/Kconfig) depending on the page size and requested virtual address range. In order to validate this page table levels selection this adds a BUILD_BUG_ON() as per the existing formula ARM64_HW_PGTABLE_LEVELS(). This would help protect any inadvertent changes to CONFIG_PGTABLE_LEVELS selection. Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com> Link: https://lore.kernel.org/r/1620649326-24115-1-git-send-email-anshuman.khandual@arm.com Signed-off-by: Will Deacon <will@kernel.org> |
||
---|---|---|
.. | ||
boot | ||
configs | ||
crypto | ||
include | ||
kernel | ||
kvm | ||
lib | ||
mm | ||
net | ||
tools | ||
xen | ||
Kbuild | ||
Kconfig | ||
Kconfig.debug | ||
Kconfig.platforms | ||
Makefile |