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e735b98a5f
Add a level-hinted parameter to __tlbi_user, which only gets used if ARMv8.4-TTL gets detected. ARMv8.4-TTL provides the TTL field in tlbi instruction to indicate the level of translation table walk holding the leaf entry for the address that is being invalidated. This patch set the default level value of flush_tlb_range() to 0, which will be updated in future patches. And set the ttl value of flush_tlb_page_nosync() to 3 because it is only called to flush a single pte page. Signed-off-by: Zhenyu Ye <yezhenyu2@huawei.com> Link: https://lore.kernel.org/r/20200625080314.230-4-yezhenyu2@huawei.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> |
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| README | ||
Linux kernel
============
There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.
In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``. The formatted documentation can also be read online at:
https://www.kernel.org/doc/html/latest/
There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.
Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.