Commit f3a2ac05 authored by Christophe Leroy's avatar Christophe Leroy Committed by Michael Ellerman

powerpc/ptdump: get out of note_prot_wx() when CONFIG_PPC_DEBUG_WX is not selected.

When CONFIG_PPC_DEBUG_WX, note_prot_wx() is useless.

Get out of it early and inconditionnally in that case,
so that GCC can kick all the code out.
Signed-off-by: default avatarChristophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/ff6c8f631bd4ce3a10e0cc241eb569816187bc20.1565786091.git.christophe.leroy@c-s.fr
parent 82242352
...@@ -177,7 +177,7 @@ static void dump_addr(struct pg_state *st, unsigned long addr) ...@@ -177,7 +177,7 @@ static void dump_addr(struct pg_state *st, unsigned long addr)
static void note_prot_wx(struct pg_state *st, unsigned long addr) static void note_prot_wx(struct pg_state *st, unsigned long addr)
{ {
if (!st->check_wx) if (!IS_ENABLED(CONFIG_PPC_DEBUG_WX) || !st->check_wx)
return; return;
if (!((st->current_flags & pgprot_val(PAGE_KERNEL_X)) == pgprot_val(PAGE_KERNEL_X))) if (!((st->current_flags & pgprot_val(PAGE_KERNEL_X)) == pgprot_val(PAGE_KERNEL_X)))
......
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