diff options
| -rw-r--r-- | fs/proc/page.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/fs/proc/page.c b/fs/proc/page.c index 7d9387143435..ee39b321f1c6 100644 --- a/fs/proc/page.c +++ b/fs/proc/page.c @@ -157,7 +157,7 @@ u64 stable_page_flags(const struct page *page) * it differentiates a memory hole from a page with no flags */ if (!page) - return 1 << KPF_NOPAGE; + return BIT_ULL(KPF_NOPAGE); snapshot_page(&ps, page); folio = &ps.folio_snapshot; @@ -170,11 +170,11 @@ u64 stable_page_flags(const struct page *page) * pseudo flags for the well known (anonymous) memory mapped pages */ if (folio_mapped(folio)) - u |= 1 << KPF_MMAP; + u |= BIT_ULL(KPF_MMAP); if (is_anon) { - u |= 1 << KPF_ANON; + u |= BIT_ULL(KPF_ANON); if ((mapping & FOLIO_MAPPING_FLAGS) == FOLIO_MAPPING_KSM) - u |= 1 << KPF_KSM; + u |= BIT_ULL(KPF_KSM); } /* @@ -184,35 +184,35 @@ u64 stable_page_flags(const struct page *page) if (ps.idx == 0) u |= kpf_copy_bit(k, KPF_COMPOUND_HEAD, PG_head); else - u |= 1 << KPF_COMPOUND_TAIL; + u |= BIT_ULL(KPF_COMPOUND_TAIL); if (folio_test_hugetlb(folio)) - u |= 1 << KPF_HUGE; + u |= BIT_ULL(KPF_HUGE); else if (folio_test_large(folio) && folio_test_large_rmappable(folio)) { /* Note: we indicate any THPs here, not just PMD-sized ones */ - u |= 1 << KPF_THP; + u |= BIT_ULL(KPF_THP); } else if (is_huge_zero_pfn(ps.pfn)) { - u |= 1 << KPF_ZERO_PAGE; - u |= 1 << KPF_THP; + u |= BIT_ULL(KPF_ZERO_PAGE); + u |= BIT_ULL(KPF_THP); } else if (is_zero_pfn(ps.pfn)) { - u |= 1 << KPF_ZERO_PAGE; + u |= BIT_ULL(KPF_ZERO_PAGE); } if (ps.flags & PAGE_SNAPSHOT_PG_BUDDY) - u |= 1 << KPF_BUDDY; + u |= BIT_ULL(KPF_BUDDY); if (folio_test_offline(folio)) - u |= 1 << KPF_OFFLINE; + u |= BIT_ULL(KPF_OFFLINE); if (folio_test_pgtable(folio)) - u |= 1 << KPF_PGTABLE; + u |= BIT_ULL(KPF_PGTABLE); if (folio_test_slab(folio)) - u |= 1 << KPF_SLAB; + u |= BIT_ULL(KPF_SLAB); #if defined(CONFIG_PAGE_IDLE_FLAG) && defined(CONFIG_64BIT) u |= kpf_copy_bit(k, KPF_IDLE, PG_idle); #else if (ps.flags & PAGE_SNAPSHOT_PG_IDLE) - u |= 1 << KPF_IDLE; + u |= BIT_ULL(KPF_IDLE); #endif u |= kpf_copy_bit(k, KPF_LOCKED, PG_locked); @@ -227,14 +227,14 @@ u64 stable_page_flags(const struct page *page) #define SWAPCACHE ((1 << PG_swapbacked) | (1 << PG_swapcache)) if ((k & SWAPCACHE) == SWAPCACHE) - u |= 1 << KPF_SWAPCACHE; + u |= BIT_ULL(KPF_SWAPCACHE); u |= kpf_copy_bit(k, KPF_SWAPBACKED, PG_swapbacked); u |= kpf_copy_bit(k, KPF_UNEVICTABLE, PG_unevictable); u |= kpf_copy_bit(k, KPF_MLOCKED, PG_mlocked); #ifdef CONFIG_MEMORY_FAILURE - if (u & (1 << KPF_HUGE)) + if (u & BIT_ULL(KPF_HUGE)) u |= kpf_copy_bit(k, KPF_HWPOISON, PG_hwpoison); else u |= kpf_copy_bit(ps.page_snapshot.flags.f, KPF_HWPOISON, PG_hwpoison); |