linux/arch/mips/kernel
Jonas Gorski e4f5cb1a9b
MIPS: bmips: mark exception vectors as char arrays
The vectors span more than one byte, so mark them as arrays.

Fixes the following build error when building when using GCC 8.3:

In file included from ./include/linux/string.h:19,
                 from ./include/linux/bitmap.h:9,
                 from ./include/linux/cpumask.h:12,
                 from ./arch/mips/include/asm/processor.h:15,
                 from ./arch/mips/include/asm/thread_info.h:16,
                 from ./include/linux/thread_info.h:38,
                 from ./include/asm-generic/preempt.h:5,
                 from ./arch/mips/include/generated/asm/preempt.h:1,
                 from ./include/linux/preempt.h:81,
                 from ./include/linux/spinlock.h:51,
                 from ./include/linux/mmzone.h:8,
                 from ./include/linux/bootmem.h:8,
                 from arch/mips/bcm63xx/prom.c:10:
arch/mips/bcm63xx/prom.c: In function 'prom_init':
./arch/mips/include/asm/string.h:162:11: error: '__builtin_memcpy' forming offset [2, 32] is out of the bounds [0, 1] of object 'bmips_smp_movevec' with type 'char' [-Werror=array-bounds]
   __ret = __builtin_memcpy((dst), (src), __len); \
           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
arch/mips/bcm63xx/prom.c:97:3: note: in expansion of macro 'memcpy'
   memcpy((void *)0xa0000200, &bmips_smp_movevec, 0x20);
   ^~~~~~
In file included from arch/mips/bcm63xx/prom.c:14:
./arch/mips/include/asm/bmips.h:80:13: note: 'bmips_smp_movevec' declared here
 extern char bmips_smp_movevec;

Fixes: 18a1eef92d ("MIPS: BMIPS: Introduce bmips.h")
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: James Hogan <jhogan@kernel.org>
2019-10-23 21:07:28 -07:00
..
syscalls MIPS: Wire up clone3 syscall 2019-10-02 14:06:41 -07:00
.gitignore
8250-platform.c
Makefile
asm-offsets.c
binfmt_elfn32.c
binfmt_elfo32.c
bmips_5xxx_init.S
bmips_vec.S
branch.c
cacheinfo.c
cevt-bcm1480.c
cevt-ds1287.c
cevt-gt641xx.c
cevt-r4k.c
cevt-sb1250.c
cevt-txx9.c
cmpxchg.c
cps-vec-ns16550.S
cps-vec.S
cpu-bugs64.c
cpu-probe.c MIPS: elf_hwcap: Export userspace ASEs 2019-10-10 11:57:36 -07:00
crash.c
crash_dump.c
csrc-bcm1480.c
csrc-ioasic.c
csrc-r4k.c
csrc-sb1250.c
early_printk.c
early_printk_8250.c
elf.c
entry.S
ftrace.c
genex.S
gpio_txx9.c
head.S
i8253.c
idle.c
irq-gt641xx.c
irq-msc01.c
irq-rm7000.c
irq.c
irq_txx9.c
jump_label.c
kgdb.c
kprobes.c
linux32.c
machine_kexec.c
mcount.S
mips-cm.c
mips-cpc.c
mips-mt-fpaff.c
mips-mt.c
mips-r2-to-r6-emul.c
mips_machine.c
module.c
octeon_switch.S
perf_event.c
perf_event_mipsxx.c
pm-cps.c
pm.c
probes-common.h
proc.c
process.c
prom.c
ptrace.c
ptrace32.c
r4k_fpu.S
r4k_switch.S
r2300_fpu.S
r2300_switch.S
relocate.c
relocate_kernel.S
reset.c
rtlx-cmp.c
rtlx-mt.c
rtlx.c
scall32-o32.S
scall64-n32.S
scall64-n64.S
scall64-o32.S
segment.c
setup.c MIPS: init: Prevent adding memory before PHYS_OFFSET 2019-10-02 14:11:30 -07:00
signal-common.h
signal.c
signal32.c
signal_n32.c
signal_o32.c
smp-bmips.c MIPS: bmips: mark exception vectors as char arrays 2019-10-23 21:07:28 -07:00
smp-cmp.c
smp-cps.c
smp-mt.c
smp-up.c
smp.c
spinlock_test.c
spram.c
stacktrace.c
sync-r4k.c
syscall.c MIPS: Wire up clone3 syscall 2019-10-02 14:06:41 -07:00
sysrq.c
time.c
topology.c
traps.c
unaligned.c
uprobes.c
vdso.c
vmlinux.lds.S
vpe-cmp.c
vpe-mt.c
vpe.c
watch.c