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authorRob Norris <[email protected]>2024-08-16 20:17:19 +1000
committerBrian Behlendorf <[email protected]>2024-09-18 11:23:50 -0700
commitcde79fe11afa8f1dac0ff86c79818aba38b31e75 (patch)
treed958b2e540fdde51898ddb7a8293150931483d5c
parent1af510b550398c90ebc4aca4265d07bd5081a725 (diff)
config: remove ZFS_GLOBAL_NODE_PAGE_STATE
Sponsored-by: https://despairlabs.com/sponsor/ Reviewed-by: Brian Behlendorf <[email protected]> Reviewed-by: Tony Hutter <[email protected]> Reviewed-by: Tino Reichardt <[email protected]> Signed-off-by: Rob Norris <[email protected]> Closes #16479
-rw-r--r--config/kernel-global_page_state.m428
-rw-r--r--include/os/linux/kernel/linux/page_compat.h9
2 files changed, 1 insertions, 36 deletions
diff --git a/config/kernel-global_page_state.m4 b/config/kernel-global_page_state.m4
index 76f2bba20..114f3c8dc 100644
--- a/config/kernel-global_page_state.m4
+++ b/config/kernel-global_page_state.m4
@@ -1,30 +1,4 @@
dnl #
-dnl # 4.8 API change
-dnl #
-dnl # 75ef71840539 mm, vmstat: add infrastructure for per-node vmstats
-dnl # 599d0c954f91 mm, vmscan: move LRU lists to node
-dnl #
-AC_DEFUN([ZFS_AC_KERNEL_SRC_GLOBAL_NODE_PAGE_STATE], [
- ZFS_LINUX_TEST_SRC([global_node_page_state], [
- #include <linux/mm.h>
- #include <linux/vmstat.h>
- ],[
- (void) global_node_page_state(0);
- ])
-])
-
-AC_DEFUN([ZFS_AC_KERNEL_GLOBAL_NODE_PAGE_STATE], [
- AC_MSG_CHECKING([whether global_node_page_state() exists])
- ZFS_LINUX_TEST_RESULT([global_node_page_state], [
- AC_MSG_RESULT(yes)
- AC_DEFINE(ZFS_GLOBAL_NODE_PAGE_STATE, 1,
- [global_node_page_state() exists])
- ],[
- AC_MSG_RESULT(no)
- ])
-])
-
-dnl #
dnl # 4.14 API change
dnl #
dnl # c41f012ade0b mm: rename global_page_state to global_zone_page_state
@@ -99,7 +73,6 @@ AC_DEFUN([ZFS_AC_KERNEL_GLOBAL_ZONE_PAGE_STATE_SANITY], [
])
AC_DEFUN([ZFS_AC_KERNEL_SRC_GLOBAL_PAGE_STATE], [
- ZFS_AC_KERNEL_SRC_GLOBAL_NODE_PAGE_STATE
ZFS_AC_KERNEL_SRC_GLOBAL_ZONE_PAGE_STATE
])
@@ -107,7 +80,6 @@ dnl #
dnl # enum members in which we're interested
dnl #
AC_DEFUN([ZFS_AC_KERNEL_GLOBAL_PAGE_STATE], [
- ZFS_AC_KERNEL_GLOBAL_NODE_PAGE_STATE
ZFS_AC_KERNEL_GLOBAL_ZONE_PAGE_STATE
ZFS_AC_KERNEL_ENUM_MEMBER([NR_FILE_PAGES],
diff --git a/include/os/linux/kernel/linux/page_compat.h b/include/os/linux/kernel/linux/page_compat.h
index bd6cb398b..040c9b6a9 100644
--- a/include/os/linux/kernel/linux/page_compat.h
+++ b/include/os/linux/kernel/linux/page_compat.h
@@ -36,7 +36,7 @@
#define nr_inactive_file_pages() global_zone_page_state(NR_INACTIVE_FILE)
#endif
-#elif defined(ZFS_GLOBAL_NODE_PAGE_STATE)
+#else
/* global_node_page_state() introduced */
#if defined(ZFS_ENUM_NODE_STAT_ITEM_NR_FILE_PAGES)
@@ -55,13 +55,6 @@
#define nr_inactive_file_pages() global_page_state(NR_INACTIVE_FILE)
#endif
-#else
-
-/* global_page_state() only */
-#define nr_file_pages() global_page_state(NR_FILE_PAGES)
-#define nr_inactive_anon_pages() global_page_state(NR_INACTIVE_ANON)
-#define nr_inactive_file_pages() global_page_state(NR_INACTIVE_FILE)
-
#endif /* ZFS_GLOBAL_ZONE_PAGE_STATE */
#endif /* _ZFS_PAGE_COMPAT_H */