Re: [PATCH 15/23] powerpc: Adopt SYSCALL_DEFINE for arch-specific syscall handlers

2022-09-19 Thread Nicholas Piggin
On Fri Sep 16, 2022 at 3:32 PM AEST, Rohan McLure wrote: > Arch-specific implementations of syscall handlers are currently used > over generic implementations for the following reasons: > > 1. Semantics unique to powerpc > 2. Compatibility syscalls require 'argument padding' to comply with >64-

Re: [PATCH 15/23] powerpc: Adopt SYSCALL_DEFINE for arch-specific syscall handlers

2022-09-15 Thread Rohan McLure
> On 16 Sep 2022, at 3:32 pm, Rohan McLure wrote: > > Arch-specific implementations of syscall handlers are currently used > over generic implementations for the following reasons: > > 1. Semantics unique to powerpc > 2. Compatibility syscalls require 'argument padding' to comply with > 64-

[PATCH 15/23] powerpc: Adopt SYSCALL_DEFINE for arch-specific syscall handlers

2022-09-15 Thread Rohan McLure
Arch-specific implementations of syscall handlers are currently used over generic implementations for the following reasons: 1. Semantics unique to powerpc 2. Compatibility syscalls require 'argument padding' to comply with 64-bit argument convention in ELF32 abi. 3. Parameter types or order is