From mboxrd@z Thu Jan 1 00:00:00 1970 From: rabin@rab.in (Rabin Vincent) Date: Mon, 26 Oct 2015 18:17:50 +0100 Subject: [PATCH] arm: Omit fixmap calls in text patching code if CONFIG_MMU=n In-Reply-To: <1445846092-1979-1-git-send-email-geert@linux-m68k.org> References: <1445846092-1979-1-git-send-email-geert@linux-m68k.org> Message-ID: <20151026171750.GA30888@debian> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Oct 26, 2015 at 08:54:52AM +0100, Geert Uytterhoeven wrote: > Protect the calls to set_fixmap() and clear_fixmap() by #ifdef > > CONFIG_MMU to fix this. > > Fixes: commit ab0615e2d6fb0747 ("arm: use fixmap for text patching when text is RO") > Signed-off-by: Geert Uytterhoeven Since both DEBUG_SET_MODULE_RONX and DEBUG_RODATA depend on MMU, we'll never get to this code on !MMU so this ifdef build fix should be ok. Acked-by: Rabin Vincent Thanks.