From: Lorenzo Stoakes Date: Tue, 26 Aug 2025 14:01:18 +0000 (+0100) Subject: mm: prefer BIT() to _BITUL() X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=e38d4e76d7a461cb6f72d8c95699bac53d34a935;p=users%2Fjedix%2Flinux-maple.git mm: prefer BIT() to _BITUL() BIT() does the same thing, and is defined in actual linux headers rather than a uapi header. per David. Link: https://lkml.kernel.org/r/a0290c77-cd88-46d6-8d9a-073be7600d88@lucifer.local Signed-off-by: Lorenzo Stoakes Cc: David Hildenbrand Signed-off-by: Andrew Morton --- diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 73e106af8004..de09ae2a0de6 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -1767,7 +1767,7 @@ enum { * the modes are SUID_DUMP_* defined in linux/sched/coredump.h */ #define MMF_DUMPABLE_BITS 2 -#define MMF_DUMPABLE_MASK (_BITUL(MMF_DUMPABLE_BITS) - 1) +#define MMF_DUMPABLE_MASK (BIT(MMF_DUMPABLE_BITS) - 1) /* coredump filter bits */ #define MMF_DUMP_ANON_PRIVATE 2 #define MMF_DUMP_ANON_SHARED 3 @@ -1782,13 +1782,13 @@ enum { #define MMF_DUMP_FILTER_SHIFT MMF_DUMPABLE_BITS #define MMF_DUMP_FILTER_BITS 9 #define MMF_DUMP_FILTER_MASK \ - ((_BITUL(MMF_DUMP_FILTER_BITS) - 1) << MMF_DUMP_FILTER_SHIFT) + ((BIT(MMF_DUMP_FILTER_BITS) - 1) << MMF_DUMP_FILTER_SHIFT) #define MMF_DUMP_FILTER_DEFAULT \ - (_BITUL(MMF_DUMP_ANON_PRIVATE) | _BITUL(MMF_DUMP_ANON_SHARED) | \ - _BITUL(MMF_DUMP_HUGETLB_PRIVATE) | MMF_DUMP_MASK_DEFAULT_ELF) + (BIT(MMF_DUMP_ANON_PRIVATE) | BIT(MMF_DUMP_ANON_SHARED) | \ + BIT(MMF_DUMP_HUGETLB_PRIVATE) | MMF_DUMP_MASK_DEFAULT_ELF) #ifdef CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS -# define MMF_DUMP_MASK_DEFAULT_ELF _BITUL(MMF_DUMP_ELF_HEADERS) +# define MMF_DUMP_MASK_DEFAULT_ELF BIT(MMF_DUMP_ELF_HEADERS) #else # define MMF_DUMP_MASK_DEFAULT_ELF 0 #endif @@ -1808,7 +1808,7 @@ enum { #define MMF_UNSTABLE 22 /* mm is unstable for copy_from_user */ #define MMF_HUGE_ZERO_FOLIO 23 /* mm has ever used the global huge zero folio */ #define MMF_DISABLE_THP 24 /* disable THP for all VMAs */ -#define MMF_DISABLE_THP_MASK _BITUL(MMF_DISABLE_THP) +#define MMF_DISABLE_THP_MASK BIT(MMF_DISABLE_THP) #define MMF_OOM_REAP_QUEUED 25 /* mm was queued for oom_reaper */ #define MMF_MULTIPROCESS 26 /* mm is shared between processes */ /* @@ -1821,15 +1821,15 @@ enum { #define MMF_HAS_PINNED 27 /* FOLL_PIN has run, never cleared */ #define MMF_HAS_MDWE 28 -#define MMF_HAS_MDWE_MASK _BITUL(MMF_HAS_MDWE) +#define MMF_HAS_MDWE_MASK BIT(MMF_HAS_MDWE) #define MMF_HAS_MDWE_NO_INHERIT 29 #define MMF_VM_MERGE_ANY 30 -#define MMF_VM_MERGE_ANY_MASK _BITUL(MMF_VM_MERGE_ANY) +#define MMF_VM_MERGE_ANY_MASK BIT(MMF_VM_MERGE_ANY) #define MMF_TOPDOWN 31 /* mm searches top down by default */ -#define MMF_TOPDOWN_MASK _BITUL(MMF_TOPDOWN) +#define MMF_TOPDOWN_MASK BIT(MMF_TOPDOWN) #define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK |\ MMF_DISABLE_THP_MASK | MMF_HAS_MDWE_MASK |\