[PATCH] Documentation: riscv: cmodx: fix typos

[Randy Dunlap]

On 4/29/26 3:35 PM, Avi Radinsky wrote:
> Fix typos in the dynamic ftrace section: atmoic -> atomic (twice),
> pacthable -> patchable, derect -> directed.
> 
> Signed-off-by: Avi Radinsky <avi.radinsky at tennr.com>

Acked-by: Randy Dunlap <rdunlap at infradead.org>
Thanks.

> ---
>  Documentation/arch/riscv/cmodx.rst | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/arch/riscv/cmodx.rst b/Documentation/arch/riscv/cmodx.rst
> index 40ba53bed..cbfa812a1 100644
> --- a/Documentation/arch/riscv/cmodx.rst
> +++ b/Documentation/arch/riscv/cmodx.rst
> @@ -21,13 +21,13 @@ call at each patchable function entry, and patches it dynamically at runtime to
>  enable or disable the redirection. In the case of RISC-V, 2 instructions,
>  AUIPC + JALR, are required to compose a function call. However, it is impossible
>  to patch 2 instructions and expect that a concurrent read-side executes them
> -without a race condition. This series makes atmoic code patching possible in
> +without a race condition. This series makes atomic code patching possible in
>  RISC-V ftrace. Kernel preemption makes things even worse as it allows the old
>  state to persist across the patching process with stop_machine().
>  
>  In order to get rid of stop_machine() and run dynamic ftrace with full kernel
>  preemption, we partially initialize each patchable function entry at boot-time,
> -setting the first instruction to AUIPC, and the second to NOP. Now, atmoic
> +setting the first instruction to AUIPC, and the second to NOP. Now, atomic
>  patching is possible because the kernel only has to update one instruction.
>  According to Ziccif, as long as an instruction is naturally aligned, the ISA
>  guarantee an  atomic update.
> @@ -36,8 +36,8 @@ By fixing down the first instruction, AUIPC, the range of the ftrace trampoline
>  is limited to +-2K from the predetermined target, ftrace_caller, due to the lack
>  of immediate encoding space in RISC-V. To address the issue, we introduce
>  CALL_OPS, where an 8B naturally align metadata is added in front of each
> -pacthable function. The metadata is resolved at the first trampoline, then the
> -execution can be derect to another custom trampoline.
> +patchable function. The metadata is resolved at the first trampoline, then the
> +execution can be directed to another custom trampoline.
>  
>  CMODX in the User Space
>  -----------------------

-- 
~Randy