famfs: Add Kconfig and Makefile plumbing

Add famfs Kconfig and Makefile, and hook into fs/Kconfig and fs/Makefile Signed-off-by: John Groves <[email protected]>
cxl-micron-reskit · Mar 2, 2024 · c8318dd · c8318dd
1 parent 93e7811
commit c8318dd
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diff --git a/fs/Kconfig b/fs/Kconfig
@@ -141,6 +141,8 @@ source "fs/autofs/Kconfig"
 source "fs/fuse/Kconfig"
 source "fs/overlayfs/Kconfig"
 
+source "fs/famfs/Kconfig"
+
 menu "Caches"
 
 source "fs/netfs/Kconfig"

diff --git a/fs/Makefile b/fs/Makefile
@@ -130,3 +130,4 @@ obj-$(CONFIG_EFIVAR_FS)		+= efivarfs/
 obj-$(CONFIG_EROFS_FS)		+= erofs/
 obj-$(CONFIG_VBOXSF_FS)		+= vboxsf/
 obj-$(CONFIG_ZONEFS_FS)		+= zonefs/
+obj-$(CONFIG_FAMFS)             += famfs/
diff --git a/fs/famfs/Kconfig b/fs/famfs/Kconfig
@@ -0,0 +1,10 @@
+
+
+config FAMFS
+       tristate "famfs: shared memory file system"
+       depends on DEV_DAX && FS_DAX
+       help
+         Support for the famfs file system. Famfs is a dax file system that
+	 can support scale-out shared access to fabric-attached memory
+	 (e.g. CXL shared memory). Famfs is not a general purpose file system;
+	 it is an enabler for data sets in shared memory.
diff --git a/fs/famfs/Makefile b/fs/famfs/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_FAMFS) += famfs.o
+
+famfs-y := famfs_inode.o famfs_file.o