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Diffstat (limited to 'mm')
-rw-r--r--mm/damon/core.c15
-rw-r--r--mm/kasan/report.c4
-rw-r--r--mm/ksm.c6
-rw-r--r--mm/memory-failure.c4
-rw-r--r--mm/vmscan.c8
-rw-r--r--mm/zsmalloc.c3
6 files changed, 36 insertions, 4 deletions
diff --git a/mm/damon/core.c b/mm/damon/core.c
index 979b29e16ef4..339116ea30e3 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -754,6 +754,19 @@ static struct damos_quota_goal *damos_nth_quota_goal(
return NULL;
}
+static void damos_commit_quota_goal_union(
+ struct damos_quota_goal *dst, struct damos_quota_goal *src)
+{
+ switch (dst->metric) {
+ case DAMOS_QUOTA_NODE_MEM_USED_BP:
+ case DAMOS_QUOTA_NODE_MEM_FREE_BP:
+ dst->nid = src->nid;
+ break;
+ default:
+ break;
+ }
+}
+
static void damos_commit_quota_goal(
struct damos_quota_goal *dst, struct damos_quota_goal *src)
{
@@ -762,6 +775,7 @@ static void damos_commit_quota_goal(
if (dst->metric == DAMOS_QUOTA_USER_INPUT)
dst->current_value = src->current_value;
/* keep last_psi_total as is, since it will be updated in next cycle */
+ damos_commit_quota_goal_union(dst, src);
}
/**
@@ -795,6 +809,7 @@ int damos_commit_quota_goals(struct damos_quota *dst, struct damos_quota *src)
src_goal->metric, src_goal->target_value);
if (!new_goal)
return -ENOMEM;
+ damos_commit_quota_goal_union(new_goal, src_goal);
damos_add_quota_goal(dst, new_goal);
}
return 0;
diff --git a/mm/kasan/report.c b/mm/kasan/report.c
index b0877035491f..62c01b4527eb 100644
--- a/mm/kasan/report.c
+++ b/mm/kasan/report.c
@@ -399,7 +399,9 @@ static void print_address_description(void *addr, u8 tag,
}
if (is_vmalloc_addr(addr)) {
- pr_err("The buggy address %px belongs to a vmalloc virtual mapping\n", addr);
+ pr_err("The buggy address belongs to a");
+ if (!vmalloc_dump_obj(addr))
+ pr_cont(" vmalloc virtual mapping\n");
page = vmalloc_to_page(addr);
}
diff --git a/mm/ksm.c b/mm/ksm.c
index 8583fb91ef13..a9d3e719e089 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -3669,10 +3669,10 @@ static ssize_t advisor_mode_show(struct kobject *kobj,
{
const char *output;
- if (ksm_advisor == KSM_ADVISOR_NONE)
- output = "[none] scan-time";
- else if (ksm_advisor == KSM_ADVISOR_SCAN_TIME)
+ if (ksm_advisor == KSM_ADVISOR_SCAN_TIME)
output = "none [scan-time]";
+ else
+ output = "[none] scan-time";
return sysfs_emit(buf, "%s\n", output);
}
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index b91a33fb6c69..225dddff091d 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1561,6 +1561,10 @@ static int get_hwpoison_page(struct page *p, unsigned long flags)
return ret;
}
+/*
+ * The caller must guarantee the folio isn't large folio, except hugetlb.
+ * try_to_unmap() can't handle it.
+ */
int unmap_poisoned_folio(struct folio *folio, unsigned long pfn, bool must_kill)
{
enum ttu_flags ttu = TTU_IGNORE_MLOCK | TTU_SYNC | TTU_HWPOISON;
diff --git a/mm/vmscan.c b/mm/vmscan.c
index f8dfd2864bbf..424412680cfc 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1138,6 +1138,14 @@ retry:
goto keep;
if (folio_contain_hwpoisoned_page(folio)) {
+ /*
+ * unmap_poisoned_folio() can't handle large
+ * folio, just skip it. memory_failure() will
+ * handle it if the UCE is triggered again.
+ */
+ if (folio_test_large(folio))
+ goto keep_locked;
+
unmap_poisoned_folio(folio, folio_pfn(folio), false);
folio_unlock(folio);
folio_put(folio);
diff --git a/mm/zsmalloc.c b/mm/zsmalloc.c
index 999b513c7fdf..f3e2215f95eb 100644
--- a/mm/zsmalloc.c
+++ b/mm/zsmalloc.c
@@ -1043,6 +1043,9 @@ static struct zspage *alloc_zspage(struct zs_pool *pool,
if (!zspage)
return NULL;
+ if (!IS_ENABLED(CONFIG_COMPACTION))
+ gfp &= ~__GFP_MOVABLE;
+
zspage->magic = ZSPAGE_MAGIC;
zspage->pool = pool;
zspage->class = class->index;