linux-kernel - Re: [PATCH v2] sh: prefer _THIS_IP_ to current_text

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Date:   Wed, 1 Aug 2018 14:55:30 -0700
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Nick Desaulniers <ndesaulniers@...gle.com>
Cc:     ysato@...rs.sourceforge.jp, dalias@...c.org,
        linux-sh@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] sh: prefer _THIS_IP_ to current_text_addr

On Wed,  1 Aug 2018 11:53:31 -0700 Nick Desaulniers <ndesaulniers@...gle.com> wrote:

> As part of the effort to reduce the code duplication between _THIS_IP_
> and current_text_addr(), let's consolidate callers of
> current_text_addr() to use _THIS_IP_.

Why not switch everything to current_text_addr()?  _THIS_IP_ is ugly ;)

Several architectures (s390, sparc, sh, ...) do funky things in their
current_text_addr().  Does the generic kernel.h implementation of
current_text_addr() work OK on those architectures?