powerpc/32: Add vmap_stack_overflow label inside the macro
authorChristophe Leroy <christophe.leroy@csgroup.eu>
Fri, 12 Mar 2021 12:50:27 +0000 (12:50 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 29 Mar 2021 02:22:06 +0000 (13:22 +1100)
commit5b5e5bc53def654c2dc437dd327f7a47c48d81d3
tree6a41746c4653b66f9e6db5fc78502c530c2b8a1b
parenta4719f5bb6d7dc220bffdc1b9f5ce5eaa5543581
powerpc/32: Add vmap_stack_overflow label inside the macro

For consistency, add in the macro the label used by exception prolog
to branch to stack overflow processing.

While at it, enclose the macro in #ifdef CONFIG_VMAP_STACK on the 8xx
as already done on book3s/32.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/cf80056f5b946572ad98aea9d915dd25b23beda6.1615552867.git.christophe.leroy@csgroup.eu
arch/powerpc/kernel/head_32.h
arch/powerpc/kernel/head_8xx.S
arch/powerpc/kernel/head_book3s_32.S