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-rw-r--r--fs/proc/meminfo.c2
-rw-r--r--include/linux/mm.h2
-rw-r--r--mm/memory-failure.c16
-rw-r--r--mm/sparse.c2
4 files changed, 11 insertions, 11 deletions
diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c
index 80e4645f7990..c3dac611c3c0 100644
--- a/fs/proc/meminfo.c
+++ b/fs/proc/meminfo.c
@@ -158,7 +158,7 @@ static int meminfo_proc_show(struct seq_file *m, void *v)
vmi.used >> 10,
vmi.largest_chunk >> 10
#ifdef CONFIG_MEMORY_FAILURE
- ,atomic_long_read(&mce_bad_pages) << (PAGE_SHIFT - 10)
+ ,atomic_long_read(&num_poisoned_pages) << (PAGE_SHIFT - 10)
#endif
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
,K(global_page_state(NR_ANON_TRANSPARENT_HUGEPAGES) *
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 72a42c0fa633..a114b8eb7676 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1753,7 +1753,7 @@ extern int unpoison_memory(unsigned long pfn);
extern int sysctl_memory_failure_early_kill;
extern int sysctl_memory_failure_recovery;
extern void shake_page(struct page *p, int access);
-extern atomic_long_t mce_bad_pages;
+extern atomic_long_t num_poisoned_pages;
extern int soft_offline_page(struct page *page, int flags);
extern void dump_page(struct page *page);
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index f4c9fa1149e2..c95e19af510b 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -61,7 +61,7 @@ int sysctl_memory_failure_early_kill __read_mostly = 0;
int sysctl_memory_failure_recovery __read_mostly = 1;
-atomic_long_t mce_bad_pages __read_mostly = ATOMIC_LONG_INIT(0);
+atomic_long_t num_poisoned_pages __read_mostly = ATOMIC_LONG_INIT(0);
#if defined(CONFIG_HWPOISON_INJECT) || defined(CONFIG_HWPOISON_INJECT_MODULE)
@@ -1040,7 +1040,7 @@ int memory_failure(unsigned long pfn, int trapno, int flags)
}
nr_pages = 1 << compound_trans_order(hpage);
- atomic_long_add(nr_pages, &mce_bad_pages);
+ atomic_long_add(nr_pages, &num_poisoned_pages);
/*
* We need/can do nothing about count=0 pages.
@@ -1070,7 +1070,7 @@ int memory_failure(unsigned long pfn, int trapno, int flags)
if (!PageHWPoison(hpage)
|| (hwpoison_filter(p) && TestClearPageHWPoison(p))
|| (p != hpage && TestSetPageHWPoison(hpage))) {
- atomic_long_sub(nr_pages, &mce_bad_pages);
+ atomic_long_sub(nr_pages, &num_poisoned_pages);
return 0;
}
set_page_hwpoison_huge_page(hpage);
@@ -1128,7 +1128,7 @@ int memory_failure(unsigned long pfn, int trapno, int flags)
}
if (hwpoison_filter(p)) {
if (TestClearPageHWPoison(p))
- atomic_long_sub(nr_pages, &mce_bad_pages);
+ atomic_long_sub(nr_pages, &num_poisoned_pages);
unlock_page(hpage);
put_page(hpage);
return 0;
@@ -1323,7 +1323,7 @@ int unpoison_memory(unsigned long pfn)
return 0;
}
if (TestClearPageHWPoison(p))
- atomic_long_sub(nr_pages, &mce_bad_pages);
+ atomic_long_sub(nr_pages, &num_poisoned_pages);
pr_info("MCE: Software-unpoisoned free page %#lx\n", pfn);
return 0;
}
@@ -1337,7 +1337,7 @@ int unpoison_memory(unsigned long pfn)
*/
if (TestClearPageHWPoison(page)) {
pr_info("MCE: Software-unpoisoned page %#lx\n", pfn);
- atomic_long_sub(nr_pages, &mce_bad_pages);
+ atomic_long_sub(nr_pages, &num_poisoned_pages);
freeit = 1;
if (PageHuge(page))
clear_page_hwpoison_huge_page(page);
@@ -1442,7 +1442,7 @@ static int soft_offline_huge_page(struct page *page, int flags)
}
done:
/* keep elevated page count for bad page */
- atomic_long_add(1 << compound_trans_order(hpage), &mce_bad_pages);
+ atomic_long_add(1 << compound_trans_order(hpage), &num_poisoned_pages);
set_page_hwpoison_huge_page(hpage);
dequeue_hwpoisoned_huge_page(hpage);
out:
@@ -1585,7 +1585,7 @@ int soft_offline_page(struct page *page, int flags)
done:
/* keep elevated page count for bad page */
- atomic_long_inc(&mce_bad_pages);
+ atomic_long_inc(&num_poisoned_pages);
SetPageHWPoison(page);
out:
return ret;
diff --git a/mm/sparse.c b/mm/sparse.c
index cff97960f1d7..7ca6dc847947 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -783,7 +783,7 @@ static void clear_hwpoisoned_pages(struct page *memmap, int nr_pages)
for (i = 0; i < PAGES_PER_SECTION; i++) {
if (PageHWPoison(&memmap[i])) {
- atomic_long_sub(1, &mce_bad_pages);
+ atomic_long_sub(1, &num_poisoned_pages);
ClearPageHWPoison(&memmap[i]);
}
}