From 34c0a5b04da8a543bc7335953c635dea1099d757 Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Fri, 24 Jun 2022 16:52:36 +0800 Subject: riscv/mm: fix build error while PAGE_TABLE_CHECK enabled without MMU mm/page_table_check.c: In function `__page_table_check_pte_clear': mm/page_table_check.c:148:6: error: implicit declaration of function `pte_user_accessible_page'; did you mean `user_access_save'? [-Werror=implicit-function-declaration] if (pte_user_accessible_page(pte)) { ^~~~~~~~~~~~~~~~~~~~~~~~ user_access_save ARCH_SUPPORTS_PAGE_TABLE_CHECK should only enabled with MMU. Link: https://lkml.kernel.org/r/20220624085236.18544-1-yuehaibing@huawei.com Fixes: 3fee229a8eb9 ("riscv/mm: enable ARCH_SUPPORTS_PAGE_TABLE_CHECK") Signed-off-by: YueHaibing Cc: Paul Walmsley Cc: Palmer Dabbelt Cc: Albert Ou Cc: Pasha Tatashin Cc: Tong Tiangen Signed-off-by: Andrew Morton --- arch/riscv/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 32ffef9f6e5b..fcbb81feb7ad 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -38,7 +38,7 @@ config RISCV select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_DEBUG_PAGEALLOC if MMU select ARCH_SUPPORTS_HUGETLBFS if MMU - select ARCH_SUPPORTS_PAGE_TABLE_CHECK + select ARCH_SUPPORTS_PAGE_TABLE_CHECK if MMU select ARCH_USE_MEMTEST select ARCH_USE_QUEUED_RWLOCKS select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU -- cgit v1.2.3