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authorMichael Ellerman <mpe@ellerman.id.au>2021-12-03 15:41:12 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-01-05 14:42:33 +0300
commit5677e07723648bd024504235541213ec6f18a533 (patch)
treeade0643fe820cb6cd9d77bf624661dcb5674d2c2 /arch
parentfc738764c9fa465a118300a78df4266263eaa8c4 (diff)
downloadlinux-5677e07723648bd024504235541213ec6f18a533.tar.xz
powerpc/ptdump: Fix DEBUG_WX since generic ptdump conversion
commit 8d84fca4375e3c35dadc16b8c7eee6821b2a575c upstream. In note_prot_wx() we bail out without reporting anything if CONFIG_PPC_DEBUG_WX is disabled. But CONFIG_PPC_DEBUG_WX was removed in the conversion to generic ptdump, we now need to use CONFIG_DEBUG_WX instead. Fixes: e084728393a5 ("powerpc/ptdump: Convert powerpc to GENERIC_PTDUMP") Cc: stable@vger.kernel.org # v5.15+ Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu> Link: https://lore.kernel.org/r/20211203124112.2912562-1-mpe@ellerman.id.au Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/mm/ptdump/ptdump.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/mm/ptdump/ptdump.c b/arch/powerpc/mm/ptdump/ptdump.c
index bf251191e78d..32bfb215c485 100644
--- a/arch/powerpc/mm/ptdump/ptdump.c
+++ b/arch/powerpc/mm/ptdump/ptdump.c
@@ -183,7 +183,7 @@ static void note_prot_wx(struct pg_state *st, unsigned long addr)
{
pte_t pte = __pte(st->current_flags);
- if (!IS_ENABLED(CONFIG_PPC_DEBUG_WX) || !st->check_wx)
+ if (!IS_ENABLED(CONFIG_DEBUG_WX) || !st->check_wx)
return;
if (!pte_write(pte) || !pte_exec(pte))