diff options
Diffstat (limited to '')
| -rw-r--r-- | include/linux/filter.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h index 0c1cc9143cb2..0c167fdee5f7 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -551,7 +551,7 @@ static inline bool bpf_prog_was_classic(const struct bpf_prog *prog) #define bpf_classic_proglen(fprog) (fprog->len * sizeof(fprog->filter[0])) -#ifdef CONFIG_DEBUG_SET_MODULE_RONX +#ifdef CONFIG_ARCH_HAS_SET_MEMORY static inline void bpf_prog_lock_ro(struct bpf_prog *fp) { set_memory_ro((unsigned long)fp, fp->pages); @@ -562,6 +562,11 @@ static inline void bpf_prog_unlock_ro(struct bpf_prog *fp) set_memory_rw((unsigned long)fp, fp->pages); } +static inline void bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr) +{ + set_memory_ro((unsigned long)hdr, hdr->pages); +} + static inline void bpf_jit_binary_unlock_ro(struct bpf_binary_header *hdr) { set_memory_rw((unsigned long)hdr, hdr->pages); @@ -575,10 +580,14 @@ static inline void bpf_prog_unlock_ro(struct bpf_prog *fp) { } +static inline void bpf_jit_binary_lock_ro(struct bpf_binary_header *hdr) +{ +} + static inline void bpf_jit_binary_unlock_ro(struct bpf_binary_header *hdr) { } -#endif /* CONFIG_DEBUG_SET_MODULE_RONX */ +#endif /* CONFIG_ARCH_HAS_SET_MEMORY */ static inline struct bpf_binary_header * bpf_jit_binary_hdr(const struct bpf_prog *fp) |