Re: [PATCH 1/2] powerpc/module_64: Improve restore_r2() return semantics

[PATCH 0/2] powerpc: Fix livepatch module re-patching issue · Josh Poimboeuf <jpoimboe@kernel.org> · 2023-01-25
[PATCH 2/2] powerpc/module_64: Fix "expected nop" error on module re-patching · Josh Poimboeuf <jpoimboe@kernel.org> · 2023-01-25
Re: [PATCH 2/2] powerpc/module_64: Fix "expected nop" error on module re-patching · Song Liu <song@kernel.org> · 2023-01-25
Re: [PATCH 2/2] powerpc/module_64: Fix "expected nop" error on module re-patching · Josh Poimboeuf <jpoimboe@kernel.org> · 2023-01-25
Re: [PATCH 2/2] powerpc/module_64: Fix "expected nop" error on module re-patching · Song Liu <song@kernel.org> · 2023-01-25
Re: [PATCH 2/2] powerpc/module_64: Fix "expected nop" error on module re-patching · Josh Poimboeuf <jpoimboe@kernel.org> · 2023-01-25
Re: [PATCH 2/2] powerpc/module_64: Fix "expected nop" error on module re-patching · Song Liu <song@kernel.org> · 2023-01-25
Re: [PATCH 2/2] powerpc/module_64: Fix "expected nop" error on module re-patching · Petr Mladek <pmladek@suse.com> · 2023-01-25
Re: [PATCH 2/2] powerpc/module_64: Fix "expected nop" error on module re-patching · Miroslav Benes <mbenes@suse.cz> · 2023-01-27
[PATCH 1/2] powerpc/module_64: Improve restore_r2() return semantics · Josh Poimboeuf <jpoimboe@kernel.org> · 2023-01-25
Re: [PATCH 1/2] powerpc/module_64: Improve restore_r2() return semantics · Song Liu <song@kernel.org> · 2023-01-25
Re: [PATCH 1/2] powerpc/module_64: Improve restore_r2() return semantics · Petr Mladek <pmladek@suse.com> · 2023-01-25
Re: [PATCH 1/2] powerpc/module_64: Improve restore_r2() return semantics · Miroslav Benes <mbenes@suse.cz> · 2023-01-27
Re: [PATCH 0/2] powerpc: Fix livepatch module re-patching issue · Joe Lawrence <joe.lawrence@redhat.com> · 2023-01-27
Re: [PATCH 0/2] powerpc: Fix livepatch module re-patching issue · Josh Poimboeuf <jpoimboe@kernel.org> · 2023-02-04
Re: [PATCH 0/2] powerpc: Fix livepatch module re-patching issue · Michael Ellerman <mpe@ellerman.id.au> · 2023-02-05
Re: [PATCH 0/2] powerpc: Fix livepatch module re-patching issue · Josh Poimboeuf <jpoimboe@kernel.org> · 2023-02-05
Re: [PATCH 0/2] powerpc: Fix livepatch module re-patching issue · Michael Ellerman <hidden> · 2023-02-05

From: Song Liu <song@kernel.org>
Date: 2023-01-25 05:54:18
Also in: live-patching, lkml

On Tue, Jan 24, 2023 at 7:38 PM Josh Poimboeuf [off-list ref] wrote:

restore_r2() returns 1 on success, which is surprising for a non-boolean
function.  Change it to return 0 on success and -errno on error to match
kernel coding convention.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>

Acked-by: Song Liu <song@kernel.org>

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