diff options
Diffstat (limited to 'arch/arm64/mm/pageattr.c')
| -rw-r--r-- | arch/arm64/mm/pageattr.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c index d107c3d434e2..5922178d7a06 100644 --- a/arch/arm64/mm/pageattr.c +++ b/arch/arm64/mm/pageattr.c @@ -26,7 +26,7 @@ bool can_set_direct_map(void) * mapped at page granularity, so that it is possible to * protect/unprotect single pages. */ - return rodata_full || debug_pagealloc_enabled() || + return (rodata_enabled && rodata_full) || debug_pagealloc_enabled() || IS_ENABLED(CONFIG_KFENCE); } @@ -102,7 +102,8 @@ static int change_memory_common(unsigned long addr, int numpages, * If we are manipulating read-only permissions, apply the same * change to the linear mapping of the pages that back this VM area. */ - if (rodata_full && (pgprot_val(set_mask) == PTE_RDONLY || + if (rodata_enabled && + rodata_full && (pgprot_val(set_mask) == PTE_RDONLY || pgprot_val(clear_mask) == PTE_RDONLY)) { for (i = 0; i < area->nr_pages; i++) { __change_memory_common((u64)page_address(area->pages[i]), |