diff options
Diffstat (limited to 'arch/arm/mm/init.c')
| -rw-r--r-- | arch/arm/mm/init.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 53f4250..370581a 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -582,6 +582,9 @@ struct section_perm { pmdval_t clear; }; +/* First section-aligned location at or after __start_rodata. */ +extern char __start_rodata_section_aligned[]; + static struct section_perm nx_perms[] = { /* Make pages tables, etc before _stext RW (set NX). */ { @@ -599,16 +602,14 @@ static struct section_perm nx_perms[] = { .mask = ~PMD_SECT_XN, .prot = PMD_SECT_XN, }, -#ifdef CONFIG_DEBUG_ALIGN_RODATA /* Make rodata NX (set RO in ro_perms below). */ { .name = "rodata NX", - .start = (unsigned long)__start_rodata, + .start = (unsigned long)__start_rodata_section_aligned, .end = (unsigned long)__init_begin, .mask = ~PMD_SECT_XN, .prot = PMD_SECT_XN, }, -#endif }; static struct section_perm ro_perms[] = { |