Messages in this thread | | | From | Arnd Bergmann <> | Date | Tue, 8 Jan 2019 14:36:27 +0100 | Subject | Re: [PATCH] m68k: Avoid VLA use in mangle_kernel_stack() |
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On Mon, Jan 7, 2019 at 10:29 AM Geert Uytterhoeven <geert@linux-m68k.org> wrote: > > With gcc 7.3.0: > > arch/m68k/kernel/signal.c: In function ‘mangle_kernel_stack’: > arch/m68k/kernel/signal.c:654:3: warning: ISO C90 forbids variable length array ‘buf’ [-Wvla] > unsigned long buf[fsize / 2]; /* yes, twice as much */ > ^~~~~~~~ > > Replace the variable size by the upper limit, which is 168 bytes. > > Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
I also have a couple of build warning fixes for m68k that I might post in the next few days, for stuff that I ran into while testing my y2038 series.
Arnd
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