diff options
Diffstat (limited to 'arch/arm64/mm/pageattr.c')
| -rw-r--r-- | arch/arm64/mm/pageattr.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c index 1b94f5b82654..439325532be1 100644 --- a/arch/arm64/mm/pageattr.c +++ b/arch/arm64/mm/pageattr.c @@ -155,7 +155,7 @@ int set_direct_map_invalid_noflush(struct page *page) .clear_mask = __pgprot(PTE_VALID), }; - if (!rodata_full) + if (!debug_pagealloc_enabled() && !rodata_full) return 0; return apply_to_page_range(&init_mm, @@ -170,7 +170,7 @@ int set_direct_map_default_noflush(struct page *page) .clear_mask = __pgprot(PTE_RDONLY), }; - if (!rodata_full) + if (!debug_pagealloc_enabled() && !rodata_full) return 0; return apply_to_page_range(&init_mm, @@ -178,6 +178,7 @@ int set_direct_map_default_noflush(struct page *page) PAGE_SIZE, change_page_range, &data); } +#ifdef CONFIG_DEBUG_PAGEALLOC void __kernel_map_pages(struct page *page, int numpages, int enable) { if (!debug_pagealloc_enabled() && !rodata_full) @@ -186,6 +187,7 @@ void __kernel_map_pages(struct page *page, int numpages, int enable) set_memory_valid((unsigned long)page_address(page), numpages, enable); } +#ifdef CONFIG_HIBERNATION /* * This function is used to determine if a linear map page has been marked as * not-valid. Walk the page table and check the PTE_VALID bit. This is based @@ -232,3 +234,5 @@ bool kernel_page_present(struct page *page) ptep = pte_offset_kernel(pmdp, addr); return pte_valid(READ_ONCE(*ptep)); } +#endif /* CONFIG_HIBERNATION */ +#endif /* CONFIG_DEBUG_PAGEALLOC */ |