[PATCH] mm/pgtable/debug: Fix test validating architecture page table helpers
From: Christophe Leroy <hidden>
Date: 2019-09-13 06:23:57
Also in:
linux-mips, linux-mm, linux-s390, linux-sh, linuxppc-dev, lkml, sparclinux
Subsystem:
memory management, the rest · Maintainers:
Andrew Morton, Linus Torvalds
Fix build failure on powerpc. Fix preemption imbalance. Signed-off-by: Christophe Leroy <redacted> --- mm/arch_pgtable_test.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/mm/arch_pgtable_test.c b/mm/arch_pgtable_test.c
index 8b4a92756ad8..f2b3c9ec35fa 100644
--- a/mm/arch_pgtable_test.c
+++ b/mm/arch_pgtable_test.c@@ -24,6 +24,7 @@ #include <linux/swap.h> #include <linux/swapops.h> #include <linux/sched/mm.h> +#include <linux/highmem.h> #include <asm/pgalloc.h> #include <asm/pgtable.h>
@@ -400,6 +401,8 @@ static int __init arch_pgtable_tests_init(void) p4d_clear_tests(p4dp); pgd_clear_tests(mm, pgdp); + pte_unmap(ptep); + pmd_populate_tests(mm, pmdp, saved_ptep); pud_populate_tests(mm, pudp, saved_pmdp); p4d_populate_tests(mm, p4dp, saved_pudp);
--
2.13.3
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