diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2023-02-10 22:05:08 +0100 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2023-04-20 23:04:40 +0200 |
| commit | 8c6174503c7b7134c22072b45f92724c8a959f06 (patch) | |
| tree | 64a2cd82fe4eba4e975d027f1b6640e053b7ac05 /fs/hostfs | |
| parent | ce1831fe2febf7a3a03fda43b41d7589caa022cd (diff) | |
um: hostfs: define our own API boundary
Instead of exporting the set of functions provided by
glibc that are needed for hostfs_user.c, just build that
into the kernel image whenever hostfs is built, and then
export _those_ functions cleanly, to be independent of
the libc implementation.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'fs/hostfs')
| -rw-r--r-- | fs/hostfs/Makefile | 6 | ||||
| -rw-r--r-- | fs/hostfs/hostfs_user_exp.c | 28 |
2 files changed, 32 insertions, 2 deletions
diff --git a/fs/hostfs/Makefile b/fs/hostfs/Makefile index 587bcd6e50a3..16be592e8085 100644 --- a/fs/hostfs/Makefile +++ b/fs/hostfs/Makefile @@ -3,9 +3,11 @@ # Licensed under the GPL # -hostfs-objs := hostfs_kern.o hostfs_user.o +hostfs-objs := hostfs_kern.o -obj-y := +hostfs-builtin-$(CONFIG_HOSTFS) += hostfs_user.o hostfs_user_exp.o + +obj-y := $(hostfs-builtin-y) $(hostfs-builtin-m) obj-$(CONFIG_HOSTFS) += hostfs.o include $(srctree)/arch/um/scripts/Makefile.rules diff --git a/fs/hostfs/hostfs_user_exp.c b/fs/hostfs/hostfs_user_exp.c new file mode 100644 index 000000000000..250c91c55c46 --- /dev/null +++ b/fs/hostfs/hostfs_user_exp.c @@ -0,0 +1,28 @@ +#include <linux/module.h> +#include "hostfs.h" + +EXPORT_SYMBOL_GPL(stat_file); +EXPORT_SYMBOL_GPL(access_file); +EXPORT_SYMBOL_GPL(open_file); +EXPORT_SYMBOL_GPL(open_dir); +EXPORT_SYMBOL_GPL(seek_dir); +EXPORT_SYMBOL_GPL(read_dir); +EXPORT_SYMBOL_GPL(read_file); +EXPORT_SYMBOL_GPL(write_file); +EXPORT_SYMBOL_GPL(lseek_file); +EXPORT_SYMBOL_GPL(fsync_file); +EXPORT_SYMBOL_GPL(replace_file); +EXPORT_SYMBOL_GPL(close_file); +EXPORT_SYMBOL_GPL(close_dir); +EXPORT_SYMBOL_GPL(file_create); +EXPORT_SYMBOL_GPL(set_attr); +EXPORT_SYMBOL_GPL(make_symlink); +EXPORT_SYMBOL_GPL(unlink_file); +EXPORT_SYMBOL_GPL(do_mkdir); +EXPORT_SYMBOL_GPL(hostfs_do_rmdir); +EXPORT_SYMBOL_GPL(do_mknod); +EXPORT_SYMBOL_GPL(link_file); +EXPORT_SYMBOL_GPL(hostfs_do_readlink); +EXPORT_SYMBOL_GPL(rename_file); +EXPORT_SYMBOL_GPL(rename2_file); +EXPORT_SYMBOL_GPL(do_statfs); |