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| author | Maxime Ripard <maxime@cerno.tech> | 2021-05-27 14:32:13 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2021-05-27 14:32:13 +0200 |
| commit | ffa52910faff64f2070af42c22d782c4572d889e (patch) | |
| tree | 18c103f25a1467d02af1ebf27d7f0a8b177f5825 /mm/internal.h | |
| parent | 5ccbb2ee039f0bd81e2b34b670718186753a4e17 (diff) | |
| parent | 5522e9f7b0fbe2a0cb89c199b574523becc8c3ab (diff) | |
Merge drm/drm-next into drm-misc-next
i915 is broken without -rc3, let's bring that tag in to fix it.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'mm/internal.h')
| -rw-r--r-- | mm/internal.h | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/mm/internal.h b/mm/internal.h index 54bd0dc2c23c..2f1182948aa6 100644 --- a/mm/internal.h +++ b/mm/internal.h @@ -96,26 +96,6 @@ static inline void set_page_refcounted(struct page *page) set_page_count(page, 1); } -/* - * When kernel touch the user page, the user page may be have been marked - * poison but still mapped in user space, if without this page, the kernel - * can guarantee the data integrity and operation success, the kernel is - * better to check the posion status and avoid touching it, be good not to - * panic, coredump for process fatal signal is a sample case matching this - * scenario. Or if kernel can't guarantee the data integrity, it's better - * not to call this function, let kernel touch the poison page and get to - * panic. - */ -static inline bool is_page_poisoned(struct page *page) -{ - if (PageHWPoison(page)) - return true; - else if (PageHuge(page) && PageHWPoison(compound_head(page))) - return true; - - return false; -} - extern unsigned long highest_memmap_pfn; /* |