aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/entry_32.S
diff options
context:
space:
mode:
authorChristophe Leroy <christophe.leroy@csgroup.eu>2021-10-19 09:29:25 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2021-12-09 22:41:19 +1100
commit047a6fd40199eb55ffd18091f7ceae9743d972bf (patch)
treecbd489f3b6fd98a6b928fc4b028ebf8479441ba6 /arch/powerpc/kernel/entry_32.S
parentpowerpc/nohash: Move setup_kuap out of 8xx.c (diff)
downloadlinux-dev-047a6fd40199eb55ffd18091f7ceae9743d972bf.tar.xz
linux-dev-047a6fd40199eb55ffd18091f7ceae9743d972bf.zip
powerpc/config: Add CONFIG_BOOKE_OR_40x
We have many functionnalities common to 40x and BOOKE, it leads to many places with #if defined(CONFIG_BOOKE) || defined(CONFIG_40x). We are going to add a few more with KUAP for booke/40x, so create a new symbol which is defined when either BOOKE or 40x is defined. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/9a3dbd60924cb25c9f944d3d8205ac5a0d15e229.1634627931.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel/entry_32.S')
-rw-r--r--arch/powerpc/kernel/entry_32.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 035bf4f3eb5d..7748c278d13c 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -105,7 +105,7 @@ transfer_to_syscall:
stw r11, 0(r1)
mflr r12
stw r12, _LINK(r1)
-#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
+#ifdef CONFIG_BOOKE_OR_40x
rlwinm r9,r9,0,14,12 /* clear MSR_WE (necessary?) */
#endif
lis r12,STACK_FRAME_REGS_MARKER@ha /* exception frame marker */