backing_dev_info is entirely removed.

The assignments to it is no longer needed at all. All references can be
dropped since v6.4-rc4-163-g0d625446d0a4.

Signed-off-by: Auke Kok <auke.kok@versity.com>
This commit is contained in:
Auke Kok
2024-11-08 13:32:21 -05:00
parent d1092cdbe9
commit 621271f8cf
2 changed files with 13 additions and 0 deletions
+9
View File
@@ -413,3 +413,12 @@ endif
ifneq (,$(shell grep 'blkdev_put.struct block_device .bdev, void .holder' include/linux/blkdev.h))
ccflags-y += -DKC_BLKDEV_PUT_HOLDER_ARG
endif
#
# v6.4-rc4-163-g0d625446d0a4
#
# Entirely removes current->backing_dev_info to ultimately remove buffer_head
# completely at some point.
ifneq (,$(shell grep 'struct backing_dev_info.*backing_dev_info;' include/linux/sched.h))
ccflags-y += -DKC_CURRENT_BACKING_DEV_INFO
endif