Commit 9637d7df authored by Sidhartha Kumar's avatar Sidhartha Kumar Committed by Andrew Morton

mm/memory-failure: convert free_raw_hwp_pages() to folios

Change free_raw_hwp_pages() to folio_free_raw_hwp(), converts two users of
hugetlb specific page macro users to their folio equivalents.

Link: https://lkml.kernel.org/r/20230112204608.80136-5-sidhartha.kumar@oracle.comSigned-off-by: default avatarSidhartha Kumar <sidhartha.kumar@oracle.com>
Acked-by: default avatarNaoya Horiguchi <naoya.horiguchi@nec.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 2ff6cece
......@@ -1766,23 +1766,23 @@ static int hugetlb_set_page_hwpoison(struct page *hpage, struct page *page)
return ret;
}
static unsigned long free_raw_hwp_pages(struct page *hpage, bool move_flag)
static unsigned long folio_free_raw_hwp(struct folio *folio, bool move_flag)
{
/*
* HPageVmemmapOptimized hugepages can't be freed because struct
* hugetlb_vmemmap_optimized hugepages can't be freed because struct
* pages for tail pages are required but they don't exist.
*/
if (move_flag && HPageVmemmapOptimized(hpage))
if (move_flag && folio_test_hugetlb_vmemmap_optimized(folio))
return 0;
/*
* HPageRawHwpUnreliable hugepages shouldn't be unpoisoned by
* hugetlb_raw_hwp_unreliable hugepages shouldn't be unpoisoned by
* definition.
*/
if (HPageRawHwpUnreliable(hpage))
if (folio_test_hugetlb_raw_hwp_unreliable(folio))
return 0;
return __free_raw_hwp_pages(hpage, move_flag);
return __free_raw_hwp_pages(&folio->page, move_flag);
}
void folio_clear_hugetlb_hwpoison(struct folio *folio)
......@@ -1790,7 +1790,7 @@ void folio_clear_hugetlb_hwpoison(struct folio *folio)
if (folio_test_hugetlb_raw_hwp_unreliable(folio))
return;
folio_clear_hwpoison(folio);
free_raw_hwp_pages(&folio->page, true);
folio_free_raw_hwp(folio, true);
}
/*
......@@ -1929,7 +1929,7 @@ static inline int try_memory_failure_hugetlb(unsigned long pfn, int flags, int *
return 0;
}
static inline unsigned long free_raw_hwp_pages(struct page *hpage, bool flag)
static inline unsigned long folio_free_raw_hwp(struct folio *folio, bool flag)
{
return 0;
}
......@@ -2336,6 +2336,7 @@ core_initcall(memory_failure_init);
int unpoison_memory(unsigned long pfn)
{
struct page *page;
struct folio *folio;
struct page *p;
int ret = -EBUSY;
unsigned long count = 1;
......@@ -2348,6 +2349,7 @@ int unpoison_memory(unsigned long pfn)
p = pfn_to_page(pfn);
page = compound_head(p);
folio = page_folio(p);
mutex_lock(&mf_mutex);
......@@ -2389,7 +2391,7 @@ int unpoison_memory(unsigned long pfn)
if (!ret) {
if (PageHuge(p)) {
huge = true;
count = free_raw_hwp_pages(page, false);
count = folio_free_raw_hwp(folio, false);
if (count == 0) {
ret = -EBUSY;
goto unlock_mutex;
......@@ -2405,7 +2407,7 @@ int unpoison_memory(unsigned long pfn)
} else {
if (PageHuge(p)) {
huge = true;
count = free_raw_hwp_pages(page, false);
count = folio_free_raw_hwp(folio, false);
if (count == 0) {
ret = -EBUSY;
put_page(page);
......
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