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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-01-11 01:56:04 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2020-01-11 01:56:04 +0300 |
| commit | 1bdd3e05a0a3b4a97ea88bc46fef8fb265c8b94c (patch) | |
| tree | 2244894a9ea0c941a8f32e5f3d196b4ea0eae24b /mm/page_isolation.c | |
| parent | 643dd7416649bea2e8c61d8fdeeefb409a0ca5eb (diff) | |
| parent | c79f46a282390e0f5b306007bf7b11a46d529538 (diff) | |
| download | linux-1bdd3e05a0a3b4a97ea88bc46fef8fb265c8b94c.tar.xz | |
Merge tag 'v5.5-rc5' into next
Sync up with mainline to get SPI "delay" API changes.
Diffstat (limited to 'mm/page_isolation.c')
| -rw-r--r-- | mm/page_isolation.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/page_isolation.c b/mm/page_isolation.c index 89c19c0feadb..04ee1663cdbe 100644 --- a/mm/page_isolation.c +++ b/mm/page_isolation.c @@ -168,7 +168,8 @@ __first_valid_page(unsigned long pfn, unsigned long nr_pages) * @migratetype: Migrate type to set in error recovery. * @flags: The following flags are allowed (they can be combined in * a bit mask) - * SKIP_HWPOISON - ignore hwpoison pages + * MEMORY_OFFLINE - isolate to offline (!allocate) memory + * e.g., skip over PageHWPoison() pages * REPORT_FAILURE - report details about the failure to * isolate the range * @@ -257,7 +258,7 @@ void undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, */ static unsigned long __test_page_isolated_in_pageblock(unsigned long pfn, unsigned long end_pfn, - bool skip_hwpoisoned_pages) + int flags) { struct page *page; @@ -274,7 +275,7 @@ __test_page_isolated_in_pageblock(unsigned long pfn, unsigned long end_pfn, * simple way to verify that as VM_BUG_ON(), though. */ pfn += 1 << page_order(page); - else if (skip_hwpoisoned_pages && PageHWPoison(page)) + else if ((flags & MEMORY_OFFLINE) && PageHWPoison(page)) /* A HWPoisoned page cannot be also PageBuddy */ pfn++; else @@ -286,7 +287,7 @@ __test_page_isolated_in_pageblock(unsigned long pfn, unsigned long end_pfn, /* Caller should ensure that requested range is in a single zone */ int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn, - bool skip_hwpoisoned_pages) + int isol_flags) { unsigned long pfn, flags; struct page *page; @@ -308,8 +309,7 @@ int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn, /* Check all pages are free or marked as ISOLATED */ zone = page_zone(page); spin_lock_irqsave(&zone->lock, flags); - pfn = __test_page_isolated_in_pageblock(start_pfn, end_pfn, - skip_hwpoisoned_pages); + pfn = __test_page_isolated_in_pageblock(start_pfn, end_pfn, isol_flags); spin_unlock_irqrestore(&zone->lock, flags); trace_test_pages_isolated(start_pfn, end_pfn, pfn); |