diff options
Diffstat (limited to 'arch/riscv/kernel/alternative.c')
| -rw-r--r-- | arch/riscv/kernel/alternative.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/riscv/kernel/alternative.c b/arch/riscv/kernel/alternative.c index 7642704c7f18..104dc0862c5c 100644 --- a/arch/riscv/kernel/alternative.c +++ b/arch/riscv/kernel/alternative.c @@ -173,15 +173,14 @@ static void __init_or_module _apply_alternatives(struct alt_entry *begin, stage); } -#ifdef CONFIG_MMU -static void __init apply_vdso_alternatives(void) +static void __init apply_vdso_alternatives(void *start) { const Elf_Ehdr *hdr; const Elf_Shdr *shdr; const Elf_Shdr *alt; struct alt_entry *begin, *end; - hdr = (Elf_Ehdr *)vdso_start; + hdr = (Elf_Ehdr *)start; shdr = (void *)hdr + hdr->e_shoff; alt = find_section(hdr, shdr, ".alternative"); if (!alt) @@ -194,9 +193,6 @@ static void __init apply_vdso_alternatives(void) (struct alt_entry *)end, RISCV_ALTERNATIVES_BOOT); } -#else -static void __init apply_vdso_alternatives(void) { } -#endif void __init apply_boot_alternatives(void) { @@ -207,7 +203,11 @@ void __init apply_boot_alternatives(void) (struct alt_entry *)__alt_end, RISCV_ALTERNATIVES_BOOT); - apply_vdso_alternatives(); + if (IS_ENABLED(CONFIG_MMU)) + apply_vdso_alternatives(vdso_start); + + if (IS_ENABLED(CONFIG_RISCV_USER_CFI)) + apply_vdso_alternatives(vdso_cfi_start); } /* |