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RISC-V: Documentation: Add enough title underlines to CMODX

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This reports as a warning in linux-next along the lines of

    Documentation/arch/riscv/cmodx.rst:14: WARNING: Title underline too short.

    CMODX in the Kernel Space
    --------------------- [docutils]
    Documentation/arch/riscv/cmodx.rst:43: WARNING: Title underline too short.

    CMODX in the User Space
    --------------------- [docutils]
    Documentation/arch/riscv/cmodx.rst:43: WARNING: Title underline too short.

    CMODX in the User Space
    --------------------- [docutils]

Link: https://lore.kernel.org/all/20250603154544.1602a8b5@canb.auug.org.au/
Fixes: 0e07200b2af6 ("riscv: Documentation: add a description about dynamic ftrace")
Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
Link: https://lore.kernel.org/r/20250603172856.49925-1-palmer@dabbelt.com
Signed-off-by: Palmer Dabbelt <palmer@dabbelt.com>
This commit is contained in:
Palmer Dabbelt 2025-06-03 10:28:57 -07:00
parent 9d3da78275
commit 7bc76fb388
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1 changed files with 2 additions and 2 deletions
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4
Documentation/arch/riscv/cmodx.rst
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@ -11,7 +11,7 @@ program must enforce its own synchronization with the unprivileged fence.i
instruction.
CMODX in the Kernel Space
---------------------
-------------------------
Dynamic ftrace
---------------------
@ -40,7 +40,7 @@ pacthable function. The metadata is resolved at the first trampoline, then the
execution can be derect to another custom trampoline.
CMODX in the User Space
---------------------
-----------------------
Though fence.i is an unprivileged instruction, the default Linux ABI prohibits
the use of fence.i in userspace applications. At any point the scheduler may