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 <yuehaibing@huawei.com> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Pasha Tatashin <pasha.tatashin@soleen.com> Cc: Tong Tiangen <tongtiangen@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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@ -38,7 +38,7 @@ config RISCV
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select ARCH_SUPPORTS_ATOMIC_RMW
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select ARCH_SUPPORTS_DEBUG_PAGEALLOC if MMU
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select ARCH_SUPPORTS_HUGETLBFS if MMU
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select ARCH_SUPPORTS_PAGE_TABLE_CHECK
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select ARCH_SUPPORTS_PAGE_TABLE_CHECK if MMU
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select ARCH_USE_MEMTEST
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select ARCH_USE_QUEUED_RWLOCKS
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select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU
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