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Message-ID: <54428348.2050209@gmx.at> Date: Sat, 18 Oct 2014 17:12:08 +0200 From: Manfred Schlaegl <manfred.schlaegl@....at> To: Richard Weinberger <richard@....at>, Jeff Dike <jdike@...toit.com> CC: Daniel Walter <dwalter@...gle.com>, Randy Dunlap <rdunlap@...radead.org>, user-mode-linux-devel@...ts.sourceforge.net, user-mode-linux-user@...ts.sourceforge.net, linux-kernel@...r.kernel.org Subject: Re: [PATCH] um: Remove unused bp stack-frame pointer On 2014-10-18 16:42, Richard Weinberger wrote: > Am 18.10.2014 um 16:23 schrieb Manfred Schlaegl: >> The pointer to bp stack-frame is no longer used. Removed it. > > Good catch! Thank you. > >> This also removes a corresponding compiler-warning. > > Which warning exactly? On "normal" (defconfig) builds the warning does not show up because CONFIG_FRAME_POINTER is set. I've found the unused bp because CONFIG_FRAME_POINTER was not set in my configuration. CC arch/um/kernel/sysrq.o arch/um/kernel/sysrq.c: In function ‘show_stack’: arch/um/kernel/sysrq.c:32:29: warning: unused variable ‘bp’ [-Wunused-variable] It's reproducible on linus-tree (0429fbc0b) by make mrproper make tinyconfig ARCH=um SUBARCH=i386 make ARCH=um SUBARCH=i386 > > Thanks, > //richard > best regards, manfred -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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