diff options
Diffstat (limited to 'include/linux/memfd.h')
| -rw-r--r-- | include/linux/memfd.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/memfd.h b/include/linux/memfd.h index 6f606d9573c3..c328a7b356d0 100644 --- a/include/linux/memfd.h +++ b/include/linux/memfd.h @@ -4,6 +4,8 @@ #include <linux/file.h> +#define MEMFD_ANON_NAME "[memfd]" + #ifdef CONFIG_MEMFD_CREATE extern long memfd_fcntl(struct file *file, unsigned int cmd, unsigned int arg); struct folio *memfd_alloc_folio(struct file *memfd, pgoff_t idx); @@ -15,6 +17,7 @@ struct folio *memfd_alloc_folio(struct file *memfd, pgoff_t idx); * to by vm_flags_ptr. */ int memfd_check_seals_mmap(struct file *file, vm_flags_t *vm_flags_ptr); +struct file *memfd_alloc_file(const char *name, unsigned int flags); #else static inline long memfd_fcntl(struct file *f, unsigned int c, unsigned int a) { @@ -29,6 +32,11 @@ static inline int memfd_check_seals_mmap(struct file *file, { return 0; } + +static inline struct file *memfd_alloc_file(const char *name, unsigned int flags) +{ + return ERR_PTR(-EINVAL); +} #endif #endif /* __LINUX_MEMFD_H */ |