diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/net_mm.h | 17 | ||||
-rw-r--r-- | include/net/tcp.h | 1 |
2 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/net_mm.h b/include/linux/net_mm.h new file mode 100644 index 000000000000..b298998bd5a0 --- /dev/null +++ b/include/linux/net_mm.h @@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +#ifdef CONFIG_MMU + +#ifdef CONFIG_INET +extern const struct vm_operations_struct tcp_vm_ops; +static inline bool vma_is_tcp(const struct vm_area_struct *vma) +{ + return vma->vm_ops == &tcp_vm_ops; +} +#else +static inline bool vma_is_tcp(const struct vm_area_struct *vma) +{ + return false; +} +#endif /* CONFIG_INET*/ + +#endif /* CONFIG_MMU */ diff --git a/include/net/tcp.h b/include/net/tcp.h index 9c08eab647a2..31b534370787 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -45,6 +45,7 @@ #include <linux/memcontrol.h> #include <linux/bpf-cgroup.h> #include <linux/siphash.h> +#include <linux/net_mm.h> extern struct inet_hashinfo tcp_hashinfo; |