linux-kernel - Re: [PATCH] riscv: Improve sbi_ecall() code generation by reordering arguments

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Date: Sat, 23 Mar 2024 14:26:25 +0800
From: Qingfang Deng <dqfext@...il.com>
To: alexghiti@...osinc.com
Cc: aou@...s.berkeley.edu,
	linux-kernel@...r.kernel.org,
	linux-riscv@...ts.infradead.org,
	palmer@...belt.com,
	paul.walmsley@...ive.com,
	samuel.holland@...ive.com
Subject: Re: [PATCH] riscv: Improve sbi_ecall() code generation by reordering arguments

Hi Alexandre,

You can simply make sbi_ecall `__always_inline`, so the C function call
overhead can be fully avoided.