On Sat, Nov 21, 2015 at 07:57:02PM -0800, Dan Williams wrote: > Let all the archs that implement CONFIG_STRICT_DEVM use a common > definition in lib/Kconfig.debug. > > Note, the 'depends on !SPARC' is due to sparc not implementing > devmem_is_allowed(). > > Cc: Kees Cook <keescook@xxxxxxxxxxxx> > Cc: Russell King <linux@xxxxxxxxxxxxxxxx> > Cc: Catalin Marinas <catalin.marinas@xxxxxxx> > Cc: Will Deacon <will.deacon@xxxxxxx> > Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> > Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> > Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx> > Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Cc: Ingo Molnar <mingo@xxxxxxxxxx> > Cc: "H. Peter Anvin" <hpa@xxxxxxxxx> > Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> > Suggested-by: Arnd Bergmann <arnd@xxxxxxxx> > Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx> > --- > arch/arm/Kconfig.debug | 14 -------------- > arch/arm64/Kconfig.debug | 14 -------------- > arch/powerpc/Kconfig.debug | 12 ------------ > arch/s390/Kconfig.debug | 12 ------------ > arch/tile/Kconfig | 3 --- > arch/unicore32/Kconfig.debug | 14 -------------- > arch/x86/Kconfig.debug | 17 ----------------- > lib/Kconfig.debug | 19 +++++++++++++++++++ > 8 files changed, 19 insertions(+), 86 deletions(-) For s390 Acked-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx> > diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug > index 8c15b29d5adc..ad85145d0047 100644 > --- a/lib/Kconfig.debug > +++ b/lib/Kconfig.debug > @@ -1853,3 +1853,22 @@ source "samples/Kconfig" > > source "lib/Kconfig.kgdb" > > +config STRICT_DEVMEM > + bool "Filter access to /dev/mem" > + depends on MMU > + depends on !SPARC > + default y if TILE || PPC || S390 I wouldn't mind if you would remove s390 from this list. -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
