The quilt patch titled
Subject: mm/ksm: rename mm_slot_cache to ksm_slot_cache
has been removed from the -mm tree. Its filename was
mm-ksm-rename-mm_slot_cache-to-ksm_slot_cache.patch
This patch was dropped because it was nacked
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From: "Alex Shi (tencent)" <alexs@xxxxxxxxxx>
Subject: mm/ksm: rename mm_slot_cache to ksm_slot_cache
Date: Sun, 28 Apr 2024 18:06:17 +0800
To distinguish ksm_mm_slot and mm_slot for better code readability, rename
mm_slot_cache as ksm_slot_cache. No function change.
Link: https://lkml.kernel.org/r/20240428100619.3332036-3-alexs@xxxxxxxxxx
Signed-off-by: Alex Shi (tencent) <alexs@xxxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: Izik Eidus <izik.eidus@xxxxxxxxxxxxxxxxxx>
Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/ksm.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
--- a/mm/ksm.c~mm-ksm-rename-mm_slot_cache-to-ksm_slot_cache
+++ a/mm/ksm.c
@@ -247,7 +247,7 @@ static struct ksm_scan ksm_scan = {
static struct kmem_cache *rmap_item_cache;
static struct kmem_cache *stable_node_cache;
-static struct kmem_cache *mm_slot_cache;
+static struct kmem_cache *ksm_slot_cache;
/* Default number of pages to scan per batch */
#define DEFAULT_PAGES_TO_SCAN 100
@@ -502,8 +502,8 @@ static int __init ksm_slab_init(void)
if (!stable_node_cache)
goto out_free1;
- mm_slot_cache = KSM_KMEM_CACHE(ksm_mm_slot, 0);
- if (!mm_slot_cache)
+ ksm_slot_cache = KSM_KMEM_CACHE(ksm_mm_slot, 0);
+ if (!ksm_slot_cache)
goto out_free2;
return 0;
@@ -518,10 +518,10 @@ out:
static void __init ksm_slab_free(void)
{
- kmem_cache_destroy(mm_slot_cache);
+ kmem_cache_destroy(ksm_slot_cache);
kmem_cache_destroy(stable_node_cache);
kmem_cache_destroy(rmap_item_cache);
- mm_slot_cache = NULL;
+ ksm_slot_cache = NULL;
}
static __always_inline bool is_stable_node_chain(struct ksm_stable_node *chain)
@@ -1244,7 +1244,7 @@ mm_exiting:
list_del(&ksm_slot->slot.mm_node);
spin_unlock(&ksm_mmlist_lock);
- mm_slot_free(mm_slot_cache, ksm_slot);
+ mm_slot_free(ksm_slot_cache, ksm_slot);
clear_bit(MMF_VM_MERGEABLE, &mm->flags);
clear_bit(MMF_VM_MERGE_ANY, &mm->flags);
mmdrop(mm);
@@ -2716,7 +2716,7 @@ no_vmas:
list_del(&ksm_slot->slot.mm_node);
spin_unlock(&ksm_mmlist_lock);
- mm_slot_free(mm_slot_cache, ksm_slot);
+ mm_slot_free(ksm_slot_cache, ksm_slot);
clear_bit(MMF_VM_MERGEABLE, &mm->flags);
clear_bit(MMF_VM_MERGE_ANY, &mm->flags);
mmap_read_unlock(mm);
@@ -2975,7 +2975,7 @@ int __ksm_enter(struct mm_struct *mm)
struct mm_slot *slot;
int needs_wakeup;
- ksm_slot = mm_slot_alloc(mm_slot_cache);
+ ksm_slot = mm_slot_alloc(ksm_slot_cache);
if (!ksm_slot)
return -ENOMEM;
@@ -3043,7 +3043,7 @@ void __ksm_exit(struct mm_struct *mm)
spin_unlock(&ksm_mmlist_lock);
if (easy_to_free) {
- mm_slot_free(mm_slot_cache, ksm_slot);
+ mm_slot_free(ksm_slot_cache, ksm_slot);
clear_bit(MMF_VM_MERGE_ANY, &mm->flags);
clear_bit(MMF_VM_MERGEABLE, &mm->flags);
mmdrop(mm);
_
Patches currently in -mm which might be from alexs@xxxxxxxxxx are
mm-ksm-add-ksm_get_folio.patch
mm-ksm-use-folio-in-remove_rmap_item_from_tree.patch
mm-ksm-add-folio_set_stable_node.patch
mm-ksm-use-folio-in-remove_stable_node.patch
mm-ksm-use-folio-in-stable_node_dup.patch
mm-ksm-use-ksm_get_folio-in-scan_get_next_rmap_item.patch
mm-ksm-use-folio-in-write_protect_page.patch
mm-ksm-convert-chain-series-funcs-and-replace-get_ksm_page.patch
mm-ksm-replace-set_page_stable_node-by-folio_set_stable_node.patch
mm-ksm-rename-mm_slot-for-get_next_rmap_item.patch
