diff mbox series

[5.15,13/73] powerpc/ptdump: Fix DEBUG_WX since generic ptdump conversion

Message ID 20220103142057.342309761@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH Jan. 3, 2022, 2:23 p.m. UTC 
From: Michael Ellerman <mpe@ellerman.id.au>

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>
---
 arch/powerpc/mm/ptdump/ptdump.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

--- 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
 {
 	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))