From a2b99dcac36c332d4a49184716fc2a67dc1bdbb1 Mon Sep 17 00:00:00 2001 From: Adam Zerella Date: Sat, 28 Sep 2019 22:58:19 +1000 Subject: [PATCH] docs: arm64: Fix indentation and doc formatting Sphinx generates the following warnings for the arm64 doc pages: Documentation/arm64/memory.rst:158: WARNING: Unexpected indentation. Documentation/arm64/memory.rst:162: WARNING: Unexpected indentation. These indentations warnings can be resolved by utilising code hightlighting instead. Signed-off-by: Adam Zerella Signed-off-by: Will Deacon --- Documentation/arm64/memory.rst | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/Documentation/arm64/memory.rst b/Documentation/arm64/memory.rst index b040909e45f8..02e02175e6f5 100644 --- a/Documentation/arm64/memory.rst +++ b/Documentation/arm64/memory.rst @@ -154,11 +154,18 @@ return virtual addresses to userspace from a 48-bit range. Software can "opt-in" to receiving VAs from a 52-bit space by specifying an mmap hint parameter that is larger than 48-bit. + For example: - maybe_high_address = mmap(~0UL, size, prot, flags,...); + +.. code-block:: c + + maybe_high_address = mmap(~0UL, size, prot, flags,...); It is also possible to build a debug kernel that returns addresses from a 52-bit space by enabling the following kernel config options: + +.. code-block:: sh + CONFIG_EXPERT=y && CONFIG_ARM64_FORCE_52BIT=y Note that this option is only intended for debugging applications