OwlCyberSecurity - MANAGER

Edit File: mmflags.h

/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/node.h> #include <linux/mmzone.h> #include <linux/compaction.h> /* * The order of these masks is important. Matching masks will be seen * first and the left over flags will end up showing by themselves. * * For example, if we have GFP_KERNEL before GFP_USER we wil get: * * GFP_KERNEL|GFP_HARDWALL * * Thus most bits set go first. */ #define __def_gfpflag_names \ {(unsigned long)GFP_TRANSHUGE, "GFP_TRANSHUGE"}, \ {(unsigned long)GFP_TRANSHUGE_LIGHT, "GFP_TRANSHUGE_LIGHT"}, \ {(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"},\ {(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \ {(unsigned long)GFP_USER, "GFP_USER"}, \ {(unsigned long)GFP_KERNEL_ACCOUNT, "GFP_KERNEL_ACCOUNT"}, \ {(unsigned long)GFP_KERNEL, "GFP_KERNEL"}, \ {(unsigned long)GFP_NOFS, "GFP_NOFS"}, \ {(unsigned long)GFP_ATOMIC, "GFP_ATOMIC"}, \ {(unsigned long)GFP_NOIO, "GFP_NOIO"}, \ {(unsigned long)GFP_NOWAIT, "GFP_NOWAIT"}, \ {(unsigned long)GFP_DMA, "GFP_DMA"}, \ {(unsigned long)__GFP_HIGHMEM, "__GFP_HIGHMEM"}, \ {(unsigned long)GFP_DMA32, "GFP_DMA32"}, \ {(unsigned long)__GFP_HIGH, "__GFP_HIGH"}, \ {(unsigned long)__GFP_ATOMIC, "__GFP_ATOMIC"}, \ {(unsigned long)__GFP_IO, "__GFP_IO"}, \ {(unsigned long)__GFP_FS, "__GFP_FS"}, \ {(unsigned long)__GFP_NOWARN, "__GFP_NOWARN"}, \ {(unsigned long)__GFP_RETRY_MAYFAIL, "__GFP_RETRY_MAYFAIL"}, \ {(unsigned long)__GFP_NOFAIL, "__GFP_NOFAIL"}, \ {(unsigned long)__GFP_NORETRY, "__GFP_NORETRY"}, \ {(unsigned long)__GFP_COMP, "__GFP_COMP"}, \ {(unsigned long)__GFP_ZERO, "__GFP_ZERO"}, \ {(unsigned long)__GFP_NOMEMALLOC, "__GFP_NOMEMALLOC"}, \ {(unsigned long)__GFP_MEMALLOC, "__GFP_MEMALLOC"}, \ {(unsigned long)__GFP_HARDWALL, "__GFP_HARDWALL"}, \ {(unsigned long)__GFP_THISNODE, "__GFP_THISNODE"}, \ {(unsigned long)__GFP_RECLAIMABLE, "__GFP_RECLAIMABLE"}, \ {(unsigned long)__GFP_MOVABLE, "__GFP_MOVABLE"}, \ {(unsigned long)__GFP_ACCOUNT, "__GFP_ACCOUNT"}, \ {(unsigned long)__GFP_WRITE, "__GFP_WRITE"}, \ {(unsigned long)__GFP_RECLAIM, "__GFP_RECLAIM"}, \ {(unsigned long)__GFP_DIRECT_RECLAIM, "__GFP_DIRECT_RECLAIM"},\ {(unsigned long)__GFP_KSWAPD_RECLAIM, "__GFP_KSWAPD_RECLAIM"}\ #define show_gfp_flags(flags) \ (flags) ? __print_flags(flags, "|", \ __def_gfpflag_names \ ) : "none" #ifdef CONFIG_MMU #define IF_HAVE_PG_MLOCK(flag,string) ,{1UL << flag, string} #else #define IF_HAVE_PG_MLOCK(flag,string) #endif #ifdef CONFIG_ARCH_USES_PG_UNCACHED #define IF_HAVE_PG_UNCACHED(flag,string) ,{1UL << flag, string} #else #define IF_HAVE_PG_UNCACHED(flag,string) #endif #ifdef CONFIG_MEMORY_FAILURE #define IF_HAVE_PG_HWPOISON(flag,string) ,{1UL << flag, string} #else #define IF_HAVE_PG_HWPOISON(flag,string) #endif #if defined(CONFIG_IDLE_PAGE_TRACKING) && defined(CONFIG_64BIT) #define IF_HAVE_PG_IDLE(flag,string) ,{1UL << flag, string} #else #define IF_HAVE_PG_IDLE(flag,string) #endif #define __def_pageflag_names \ {1UL << PG_locked, "locked" }, \ {1UL << PG_waiters, "waiters" }, \ {1UL << PG_error, "error" }, \ {1UL << PG_referenced, "referenced" }, \ {1UL << PG_uptodate, "uptodate" }, \ {1UL << PG_dirty, "dirty" }, \ {1UL << PG_lru, "lru" }, \ {1UL << PG_active, "active" }, \ {1UL << PG_workingset, "workingset" }, \ {1UL << PG_slab, "slab" }, \ {1UL << PG_owner_priv_1, "owner_priv_1" }, \ {1UL << PG_arch_1, "arch_1" }, \ {1UL << PG_reserved, "reserved" }, \ {1UL << PG_private, "private" }, \ {1UL << PG_private_2, "private_2" }, \ {1UL << PG_writeback, "writeback" }, \ {1UL << PG_head, "head" }, \ {1UL << PG_mappedtodisk, "mappedtodisk" }, \ {1UL << PG_reclaim, "reclaim" }, \ {1UL << PG_swapbacked, "swapbacked" }, \ {1UL << PG_unevictable, "unevictable" } \ IF_HAVE_PG_MLOCK(PG_mlocked, "mlocked" ) \ IF_HAVE_PG_UNCACHED(PG_uncached, "uncached" ) \ IF_HAVE_PG_HWPOISON(PG_hwpoison, "hwpoison" ) \ IF_HAVE_PG_IDLE(PG_young, "young" ) \ IF_HAVE_PG_IDLE(PG_idle, "idle" ) #define show_page_flags(flags) \ (flags) ? __print_flags(flags, "|", \ __def_pageflag_names \ ) : "none" #if defined(CONFIG_X86) #define __VM_ARCH_SPECIFIC_1 {VM_PAT, "pat" } #elif defined(CONFIG_PPC) #define __VM_ARCH_SPECIFIC_1 {VM_SAO, "sao" } #elif defined(CONFIG_PARISC) || defined(CONFIG_IA64) #define __VM_ARCH_SPECIFIC_1 {VM_GROWSUP, "growsup" } #elif !defined(CONFIG_MMU) #define __VM_ARCH_SPECIFIC_1 {VM_MAPPED_COPY,"mappedcopy" } #else #define __VM_ARCH_SPECIFIC_1 {VM_ARCH_1, "arch_1" } #endif #ifdef CONFIG_MEM_SOFT_DIRTY #define IF_HAVE_VM_SOFTDIRTY(flag,name) {flag, name }, #else #define IF_HAVE_VM_SOFTDIRTY(flag,name) #endif #define __def_vmaflag_names \ {VM_READ, "read" }, \ {VM_WRITE, "write" }, \ {VM_EXEC, "exec" }, \ {VM_SHARED, "shared" }, \ {VM_MAYREAD, "mayread" }, \ {VM_MAYWRITE, "maywrite" }, \ {VM_MAYEXEC, "mayexec" }, \ {VM_MAYSHARE, "mayshare" }, \ {VM_GROWSDOWN, "growsdown" }, \ {VM_UFFD_MISSING, "uffd_missing" }, \ {VM_PFNMAP, "pfnmap" }, \ {VM_DENYWRITE, "denywrite" }, \ {VM_UFFD_WP, "uffd_wp" }, \ {VM_LOCKED, "locked" }, \ {VM_IO, "io" }, \ {VM_SEQ_READ, "seqread" }, \ {VM_RAND_READ, "randread" }, \ {VM_DONTCOPY, "dontcopy" }, \ {VM_DONTEXPAND, "dontexpand" }, \ {VM_LOCKONFAULT, "lockonfault" }, \ {VM_ACCOUNT, "account" }, \ {VM_NORESERVE, "noreserve" }, \ {VM_HUGETLB, "hugetlb" }, \ __VM_ARCH_SPECIFIC_1 , \ {VM_WIPEONFORK, "wipeonfork" }, \ {VM_DONTDUMP, "dontdump" }, \ IF_HAVE_VM_SOFTDIRTY(VM_SOFTDIRTY, "softdirty" ) \ {VM_MIXEDMAP, "mixedmap" }, \ {VM_HUGEPAGE, "hugepage" }, \ {VM_NOHUGEPAGE, "nohugepage" }, \ {VM_MERGEABLE, "mergeable" } \ #define show_vma_flags(flags) \ (flags) ? __print_flags(flags, "|", \ __def_vmaflag_names \ ) : "none" #ifdef CONFIG_COMPACTION #define COMPACTION_STATUS \ EM( COMPACT_SKIPPED, "skipped") \ EM( COMPACT_DEFERRED, "deferred") \ EM( COMPACT_CONTINUE, "continue") \ EM( COMPACT_SUCCESS, "success") \ EM( COMPACT_PARTIAL_SKIPPED, "partial_skipped") \ EM( COMPACT_COMPLETE, "complete") \ EM( COMPACT_NO_SUITABLE_PAGE, "no_suitable_page") \ EM( COMPACT_NOT_SUITABLE_ZONE, "not_suitable_zone") \ EMe(COMPACT_CONTENDED, "contended") /* High-level compaction status feedback */ #define COMPACTION_FAILED 1 #define COMPACTION_WITHDRAWN 2 #define COMPACTION_PROGRESS 3 #define compact_result_to_feedback(result) \ ({ \ enum compact_result __result = result; \ (compaction_failed(__result)) ? COMPACTION_FAILED : \ (compaction_withdrawn(__result)) ? COMPACTION_WITHDRAWN : COMPACTION_PROGRESS; \ }) #define COMPACTION_FEEDBACK \ EM(COMPACTION_FAILED, "failed") \ EM(COMPACTION_WITHDRAWN, "withdrawn") \ EMe(COMPACTION_PROGRESS, "progress") #define COMPACTION_PRIORITY \ EM(COMPACT_PRIO_SYNC_FULL, "COMPACT_PRIO_SYNC_FULL") \ EM(COMPACT_PRIO_SYNC_LIGHT, "COMPACT_PRIO_SYNC_LIGHT") \ EMe(COMPACT_PRIO_ASYNC, "COMPACT_PRIO_ASYNC") #else #define COMPACTION_STATUS #define COMPACTION_PRIORITY #define COMPACTION_FEEDBACK #endif #ifdef CONFIG_ZONE_DMA #define IFDEF_ZONE_DMA(X) X #else #define IFDEF_ZONE_DMA(X) #endif #ifdef CONFIG_ZONE_DMA32 #define IFDEF_ZONE_DMA32(X) X #else #define IFDEF_ZONE_DMA32(X) #endif #ifdef CONFIG_HIGHMEM #define IFDEF_ZONE_HIGHMEM(X) X #else #define IFDEF_ZONE_HIGHMEM(X) #endif #define ZONE_TYPE \ IFDEF_ZONE_DMA( EM (ZONE_DMA, "DMA")) \ IFDEF_ZONE_DMA32( EM (ZONE_DMA32, "DMA32")) \ EM (ZONE_NORMAL, "Normal") \ IFDEF_ZONE_HIGHMEM( EM (ZONE_HIGHMEM,"HighMem")) \ EMe(ZONE_MOVABLE,"Movable") #define LRU_NAMES \ EM (LRU_INACTIVE_ANON, "inactive_anon") \ EM (LRU_ACTIVE_ANON, "active_anon") \ EM (LRU_INACTIVE_FILE, "inactive_file") \ EM (LRU_ACTIVE_FILE, "active_file") \ EMe(LRU_UNEVICTABLE, "unevictable") /* * First define the enums in the above macros to be exported to userspace * via TRACE_DEFINE_ENUM(). */ #undef EM #undef EMe #define EM(a, b) TRACE_DEFINE_ENUM(a); #define EMe(a, b) TRACE_DEFINE_ENUM(a); COMPACTION_STATUS COMPACTION_PRIORITY /* COMPACTION_FEEDBACK are defines not enums. Not needed here. */ ZONE_TYPE LRU_NAMES /* * Now redefine the EM() and EMe() macros to map the enums to the strings * that will be printed in the output. */ #undef EM #undef EMe #define EM(a, b) {a, b}, #define EMe(a, b) {a, b}