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| author |  Heiko Stuebner <heiko@sntech.de>
| 2022-05-11 21:29:12 +0200 |
|---|---|---|
| committer |  Palmer Dabbelt <palmer@rivosinc.com>
| 2022-05-11 21:36:31 -0700 |
| commit | a8e910168bbad5c901202727470e601eb2489ec1 (patch) | |
| tree | 52b0a290b18ae5e879f8d01b013e10a2097bd717 /arch/riscv/errata | |
| parent | riscv: allow different stages with alternatives (diff) | |
| download | linux-a8e910168bbad5c901202727470e601eb2489ec1.tar.gz linux-a8e910168bbad5c901202727470e601eb2489ec1.tar.bz2 linux-a8e910168bbad5c901202727470e601eb2489ec1.zip | |
riscv: implement module alternatives
This allows alternatives to also be applied when loading modules
and follows the implementation of other architectures (e.g. arm64).
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Philipp Tomsich <philipp.tomsich@vrull.eu>
Link: https://lore.kernel.org/r/20220511192921.2223629-4-heiko@sntech.de
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/errata')
| -rw-r--r-- | arch/riscv/errata/sifive/errata.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/riscv/errata/sifive/errata.c b/arch/riscv/errata/sifive/errata.c index 4fe03ac41fd7..3e39587a49dc 100644 --- a/arch/riscv/errata/sifive/errata.c +++ b/arch/riscv/errata/sifive/errata.c @@ -4,6 +4,7 @@ */ #include <linux/kernel.h> +#include <linux/module.h> #include <linux/string.h> #include <linux/bug.h> #include <asm/patch.h> @@ -54,7 +55,8 @@ static struct errata_info_t errata_list[ERRATA_SIFIVE_NUMBER] = { }, }; -static u32 __init sifive_errata_probe(unsigned long archid, unsigned long impid) +static u32 __init_or_module sifive_errata_probe(unsigned long archid, + unsigned long impid) { int idx; u32 cpu_req_errata = 0; @@ -66,7 +68,7 @@ static u32 __init sifive_errata_probe(unsigned long archid, unsigned long impid) return cpu_req_errata; } -static void __init warn_miss_errata(u32 miss_errata) +static void __init_or_module warn_miss_errata(u32 miss_errata) { int i; @@ -79,9 +81,11 @@ static void __init warn_miss_errata(u32 miss_errata) pr_warn("----------------------------------------------------------------\n"); } -void __init sifive_errata_patch_func(struct alt_entry *begin, struct alt_entry *end, - unsigned long archid, unsigned long impid, - unsigned int stage) +void __init_or_module sifive_errata_patch_func(struct alt_entry *begin, + struct alt_entry *end, + unsigned long archid, + unsigned long impid, + unsigned int stage) { struct alt_entry *alt; u32 cpu_req_errata = sifive_errata_probe(archid, impid); |