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Remove list_lru_walk_* el7 compat.

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The original patch added compat for both el7 and higher kernels,
so this just drops the el7 parts.

Signed-off-by: Auke Kok <auke.kok@versity.com>
This commit is contained in:
Auke Kok
2026-06-05 09:49:45 -07:00
parent 9f6d46ab66
commit 77156d695f
3 changed files with 1 additions and 51 deletions
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kmod/src/Makefile.kernelcompat
-9
View File
@@ -187,15 +187,6 @@ ifneq (,$(shell grep 'typedef.*__bitwise unsigned.*int vm_fault_t' include/linux
ccflags-y += -DKC_MM_VM_FAULT_T
endif
#
# v3.19-4757-g3f97b163207c
#
# lru_list_walk_cb lru arg added
#
ifneq (,$(shell grep 'struct list_head \*item, spinlock_t \*lock, void \*cb_arg' include/linux/list_lru.h))
ccflags-y += -DKC_LIST_LRU_WALK_CB_ITEM_LOCK
endif
#
# v6.7-rc4-153-g0a97c01cd20b
#
kmod/src/kernelcompat.c
-32
View File
@@ -5,38 +5,6 @@
#include <linux/list_lru.h>
#ifdef KC_LIST_LRU_WALK_CB_ITEM_LOCK
static enum lru_status kc_isolate(struct list_head *item, spinlock_t *lock, void *cb_arg)
{
struct kc_isolate_args *args = cb_arg;
/* isolate doesn't use list, nr_items updated in caller */
return args->isolate(item, NULL, args->cb_arg);
}
unsigned long kc_list_lru_walk(struct list_lru *lru, kc_list_lru_walk_cb_t isolate, void *cb_arg,
unsigned long nr_to_walk)
{
struct kc_isolate_args args = {
.isolate = isolate,
.cb_arg = cb_arg,
};
return list_lru_walk(lru, kc_isolate, &args, nr_to_walk);
}
unsigned long kc_list_lru_shrink_walk(struct list_lru *lru, struct shrink_control *sc,
kc_list_lru_walk_cb_t isolate, void *cb_arg)
{
struct kc_isolate_args args = {
.isolate = isolate,
.cb_arg = cb_arg,
};
return list_lru_shrink_walk(lru, sc, kc_isolate, &args);
}
#endif
#ifdef KC_LIST_LRU_WALK_CB_LIST_LOCK
static enum lru_status kc_isolate(struct list_head *item, struct list_lru_one *list,
spinlock_t *lock, void *cb_arg)
kmod/src/kernelcompat.h
+1 -10
View File
@@ -201,7 +201,7 @@ static inline vm_fault_t vmf_error(int err)
#define list_lru_del_obj list_lru_del
#endif
#if defined(KC_LIST_LRU_WALK_CB_LIST_LOCK) || defined(KC_LIST_LRU_WALK_CB_ITEM_LOCK)
#if defined(KC_LIST_LRU_WALK_CB_LIST_LOCK)
struct list_lru_one;
typedef enum lru_status (*kc_list_lru_walk_cb_t)(struct list_head *item, struct list_lru_one *list,
void *cb_arg);
@@ -217,15 +217,6 @@ unsigned long kc_list_lru_shrink_walk(struct list_lru *lru, struct shrink_contro
#define kc_list_lru_shrink_walk list_lru_shrink_walk
#endif
#if defined(KC_LIST_LRU_WALK_CB_ITEM_LOCK)
/* isolate moved by hand, nr_items updated in walk as _REMOVE returned */
static inline void list_lru_isolate_move(struct list_lru_one *list, struct list_head *item,
struct list_head *head)
{
list_move(item, head);
}
#endif
#ifndef KC_STACK_TRACE_SAVE
#include <linux/stacktrace.h>
static inline unsigned int stack_trace_save(unsigned long *store, unsigned int size,