mm/mmu_notifiers: Use 'subscription' as the variable name for mmu_notifier
The 'subscription' is placed on the 'notifier_subscriptions' list.
This eliminates the poor name 'mn' for this variable.
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h
index a302925..4342fa7 100644
--- a/include/linux/mmu_notifier.h
+++ b/include/linux/mmu_notifier.h
@@ -73,7 +73,7 @@ struct mmu_notifier_ops {
* through the gart alias address, so leading to memory
* corruption.
*/
- void (*release)(struct mmu_notifier *mn,
+ void (*release)(struct mmu_notifier *subscription,
struct mm_struct *mm);
/*
@@ -85,7 +85,7 @@ struct mmu_notifier_ops {
* Start-end is necessary in case the secondary MMU is mapping the page
* at a smaller granularity than the primary MMU.
*/
- int (*clear_flush_young)(struct mmu_notifier *mn,
+ int (*clear_flush_young)(struct mmu_notifier *subscription,
struct mm_struct *mm,
unsigned long start,
unsigned long end);
@@ -95,7 +95,7 @@ struct mmu_notifier_ops {
* latter, it is supposed to test-and-clear the young/accessed bitflag
* in the secondary pte, but it may omit flushing the secondary tlb.
*/
- int (*clear_young)(struct mmu_notifier *mn,
+ int (*clear_young)(struct mmu_notifier *subscription,
struct mm_struct *mm,
unsigned long start,
unsigned long end);
@@ -106,7 +106,7 @@ struct mmu_notifier_ops {
* frequently used without actually clearing the flag or tearing
* down the secondary mapping on the page.
*/
- int (*test_young)(struct mmu_notifier *mn,
+ int (*test_young)(struct mmu_notifier *subscription,
struct mm_struct *mm,
unsigned long address);
@@ -114,7 +114,7 @@ struct mmu_notifier_ops {
* change_pte is called in cases that pte mapping to page is changed:
* for example, when ksm remaps pte to point to a new shared page.
*/
- void (*change_pte)(struct mmu_notifier *mn,
+ void (*change_pte)(struct mmu_notifier *subscription,
struct mm_struct *mm,
unsigned long address,
pte_t pte);
@@ -169,9 +169,9 @@ struct mmu_notifier_ops {
* invalidate_range_end.
*
*/
- int (*invalidate_range_start)(struct mmu_notifier *mn,
+ int (*invalidate_range_start)(struct mmu_notifier *subscription,
const struct mmu_notifier_range *range);
- void (*invalidate_range_end)(struct mmu_notifier *mn,
+ void (*invalidate_range_end)(struct mmu_notifier *subscription,
const struct mmu_notifier_range *range);
/*
@@ -192,8 +192,10 @@ struct mmu_notifier_ops {
* of what was passed to invalidate_range_start()/end(), if
* called between those functions.
*/
- void (*invalidate_range)(struct mmu_notifier *mn, struct mm_struct *mm,
- unsigned long start, unsigned long end);
+ void (*invalidate_range)(struct mmu_notifier *subscription,
+ struct mm_struct *mm,
+ unsigned long start,
+ unsigned long end);
/*
* These callbacks are used with the get/put interface to manage the
@@ -206,7 +208,7 @@ struct mmu_notifier_ops {
* and cannot sleep.
*/
struct mmu_notifier *(*alloc_notifier)(struct mm_struct *mm);
- void (*free_notifier)(struct mmu_notifier *mn);
+ void (*free_notifier)(struct mmu_notifier *subscription);
};
/*
@@ -280,14 +282,14 @@ mmu_notifier_get(const struct mmu_notifier_ops *ops, struct mm_struct *mm)
up_write(&mm->mmap_sem);
return ret;
}
-void mmu_notifier_put(struct mmu_notifier *mn);
+void mmu_notifier_put(struct mmu_notifier *subscription);
void mmu_notifier_synchronize(void);
-extern int mmu_notifier_register(struct mmu_notifier *mn,
+extern int mmu_notifier_register(struct mmu_notifier *subscription,
struct mm_struct *mm);
-extern int __mmu_notifier_register(struct mmu_notifier *mn,
+extern int __mmu_notifier_register(struct mmu_notifier *subscription,
struct mm_struct *mm);
-extern void mmu_notifier_unregister(struct mmu_notifier *mn,
+extern void mmu_notifier_unregister(struct mmu_notifier *subscription,
struct mm_struct *mm);
unsigned long mmu_interval_read_begin(struct mmu_interval_notifier *mni);