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Remove the use of backing_dev_info pt from address_space.

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Instead, use the new inline inode_to_bdi from <backing-dev.h> to fill
in the task's backing_dev_info.

Signed-off-by: Auke Kok <auke.kok@versity.com>
This commit is contained in:
Auke Kok
2023-08-01 16:35:48 -04:00
parent e81d16f8db
commit 8a7bc0cdfa
2 changed files with 12 additions and 2 deletions
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kmod/src/Makefile.kernelcompat
+10
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@@ -139,3 +139,13 @@ endif
ifneq (,$(shell grep '(*shrink)' include/linux/shrinker.h))
ccflags-y += -DKC_SHRINKER_SHRINK
endif
#
# v3.19-4777-g6bec00352861
#
# backing_dev_info is removed from address_space. Instead we need to use
# inode_to_bdi() inline from <backing-dev.h>.
#
ifneq (,$(shell grep 'struct backing_dev_info.*backing_dev_info' include/linux/fs.h))
ccflags-y += -DKC_LINUX_BACKING_DEV_INFO=1
endif