include/trace/events/mmflags.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #include <linux/node.h>
   3 #include <linux/mmzone.h>
   4 #include <linux/compaction.h>
   5 /*
   6  * The order of these masks is important. Matching masks will be seen
   7  * first and the left over flags will end up showing by themselves.
   8  *
   9  * For example, if we have GFP_KERNEL before GFP_USER we wil get:
  10  *
  11  *  GFP_KERNEL|GFP_HARDWALL
  12  *
  13  * Thus most bits set go first.
  14  */
  15
  16 #define __def_gfpflag_names                                             \
  17         {(unsigned long)GFP_TRANSHUGE,          "GFP_TRANSHUGE"},       \
  18         {(unsigned long)GFP_TRANSHUGE_LIGHT,    "GFP_TRANSHUGE_LIGHT"}, \
  19         {(unsigned long)GFP_HIGHUSER_MOVABLE,   "GFP_HIGHUSER_MOVABLE"},\
  20         {(unsigned long)GFP_HIGHUSER,           "GFP_HIGHUSER"},        \
  21         {(unsigned long)GFP_USER,               "GFP_USER"},            \
  22         {(unsigned long)GFP_KERNEL_ACCOUNT,     "GFP_KERNEL_ACCOUNT"},  \
  23         {(unsigned long)GFP_KERNEL,             "GFP_KERNEL"},          \
  24         {(unsigned long)GFP_NOFS,               "GFP_NOFS"},            \
  25         {(unsigned long)GFP_ATOMIC,             "GFP_ATOMIC"},          \
  26         {(unsigned long)GFP_NOIO,               "GFP_NOIO"},            \
  27         {(unsigned long)GFP_NOWAIT,             "GFP_NOWAIT"},          \
  28         {(unsigned long)GFP_DMA,                "GFP_DMA"},             \
  29         {(unsigned long)__GFP_HIGHMEM,          "__GFP_HIGHMEM"},       \
  30         {(unsigned long)GFP_DMA32,              "GFP_DMA32"},           \
  31         {(unsigned long)__GFP_HIGH,             "__GFP_HIGH"},          \
  32         {(unsigned long)__GFP_ATOMIC,           "__GFP_ATOMIC"},        \
  33         {(unsigned long)__GFP_IO,               "__GFP_IO"},            \
  34         {(unsigned long)__GFP_FS,               "__GFP_FS"},            \
  35         {(unsigned long)__GFP_NOWARN,           "__GFP_NOWARN"},        \
  36         {(unsigned long)__GFP_RETRY_MAYFAIL,    "__GFP_RETRY_MAYFAIL"}, \
  37         {(unsigned long)__GFP_NOFAIL,           "__GFP_NOFAIL"},        \
  38         {(unsigned long)__GFP_NORETRY,          "__GFP_NORETRY"},       \
  39         {(unsigned long)__GFP_COMP,             "__GFP_COMP"},          \
  40         {(unsigned long)__GFP_ZERO,             "__GFP_ZERO"},          \
  41         {(unsigned long)__GFP_NOMEMALLOC,       "__GFP_NOMEMALLOC"},    \
  42         {(unsigned long)__GFP_MEMALLOC,         "__GFP_MEMALLOC"},      \
  43         {(unsigned long)__GFP_HARDWALL,         "__GFP_HARDWALL"},      \
  44         {(unsigned long)__GFP_THISNODE,         "__GFP_THISNODE"},      \
  45         {(unsigned long)__GFP_RECLAIMABLE,      "__GFP_RECLAIMABLE"},   \
  46         {(unsigned long)__GFP_MOVABLE,          "__GFP_MOVABLE"},       \
  47         {(unsigned long)__GFP_ACCOUNT,          "__GFP_ACCOUNT"},       \
  48         {(unsigned long)__GFP_WRITE,            "__GFP_WRITE"},         \
  49         {(unsigned long)__GFP_RECLAIM,          "__GFP_RECLAIM"},       \
  50         {(unsigned long)__GFP_DIRECT_RECLAIM,   "__GFP_DIRECT_RECLAIM"},\
  51         {(unsigned long)__GFP_KSWAPD_RECLAIM,   "__GFP_KSWAPD_RECLAIM"}\
  52
  53 #define show_gfp_flags(flags)                                           \
  54         (flags) ? __print_flags(flags, "|",                             \
  55         __def_gfpflag_names                                             \
  56         ) : "none"
  57
  58 #ifdef CONFIG_MMU
  59 #define IF_HAVE_PG_MLOCK(flag,string) ,{1UL << flag, string}
  60 #else
  61 #define IF_HAVE_PG_MLOCK(flag,string)
  62 #endif
  63
  64 #ifdef CONFIG_ARCH_USES_PG_UNCACHED
  65 #define IF_HAVE_PG_UNCACHED(flag,string) ,{1UL << flag, string}
  66 #else
  67 #define IF_HAVE_PG_UNCACHED(flag,string)
  68 #endif
  69
  70 #ifdef CONFIG_MEMORY_FAILURE
  71 #define IF_HAVE_PG_HWPOISON(flag,string) ,{1UL << flag, string}
  72 #else
  73 #define IF_HAVE_PG_HWPOISON(flag,string)
  74 #endif
  75
  76 #if defined(CONFIG_IDLE_PAGE_TRACKING) && defined(CONFIG_64BIT)
  77 #define IF_HAVE_PG_IDLE(flag,string) ,{1UL << flag, string}
  78 #else
  79 #define IF_HAVE_PG_IDLE(flag,string)
  80 #endif
  81
  82 #ifdef CONFIG_64BIT
  83 #define IF_HAVE_PG_ARCH_2(flag,string) ,{1UL << flag, string}
  84 #else
  85 #define IF_HAVE_PG_ARCH_2(flag,string)
  86 #endif
  87
  88 #ifdef CONFIG_KASAN_HW_TAGS
  89 #define IF_HAVE_PG_SKIP_KASAN_POISON(flag,string) ,{1UL << flag, string}
  90 #else
  91 #define IF_HAVE_PG_SKIP_KASAN_POISON(flag,string)
  92 #endif
  93
  94 #define __def_pageflag_names                                            \
  95         {1UL << PG_locked,              "locked"        },              \
  96         {1UL << PG_waiters,             "waiters"       },              \
  97         {1UL << PG_error,               "error"         },              \
  98         {1UL << PG_referenced,          "referenced"    },              \
  99         {1UL << PG_uptodate,            "uptodate"      },              \
 100         {1UL << PG_dirty,               "dirty"         },              \
 101         {1UL << PG_lru,                 "lru"           },              \
 102         {1UL << PG_active,              "active"        },              \
 103         {1UL << PG_workingset,          "workingset"    },              \
 104         {1UL << PG_slab,                "slab"          },              \
 105         {1UL << PG_owner_priv_1,        "owner_priv_1"  },              \
 106         {1UL << PG_arch_1,              "arch_1"        },              \
 107         {1UL << PG_reserved,            "reserved"      },              \
 108         {1UL << PG_private,             "private"       },              \
 109         {1UL << PG_private_2,           "private_2"     },              \
 110         {1UL << PG_writeback,           "writeback"     },              \
 111         {1UL << PG_head,                "head"          },              \
 112         {1UL << PG_mappedtodisk,        "mappedtodisk"  },              \
 113         {1UL << PG_reclaim,             "reclaim"       },              \
 114         {1UL << PG_swapbacked,          "swapbacked"    },              \
 115         {1UL << PG_unevictable,         "unevictable"   }               \
 116 IF_HAVE_PG_MLOCK(PG_mlocked,            "mlocked"       )               \
 117 IF_HAVE_PG_UNCACHED(PG_uncached,        "uncached"      )               \
 118 IF_HAVE_PG_HWPOISON(PG_hwpoison,        "hwpoison"      )               \
 119 IF_HAVE_PG_IDLE(PG_young,               "young"         )               \
 120 IF_HAVE_PG_IDLE(PG_idle,                "idle"          )               \
 121 IF_HAVE_PG_ARCH_2(PG_arch_2,            "arch_2"        )               \
 122 IF_HAVE_PG_SKIP_KASAN_POISON(PG_skip_kasan_poison, "skip_kasan_poison")
 123
 124 #define show_page_flags(flags)                                          \
 125         (flags) ? __print_flags(flags, "|",                             \
 126         __def_pageflag_names                                            \
 127         ) : "none"
 128
 129 #if defined(CONFIG_X86)
 130 #define __VM_ARCH_SPECIFIC_1 {VM_PAT,     "pat"           }
 131 #elif defined(CONFIG_PPC)
 132 #define __VM_ARCH_SPECIFIC_1 {VM_SAO,     "sao"           }
 133 #elif defined(CONFIG_PARISC) || defined(CONFIG_IA64)
 134 #define __VM_ARCH_SPECIFIC_1 {VM_GROWSUP,       "growsup"       }
 135 #elif !defined(CONFIG_MMU)
 136 #define __VM_ARCH_SPECIFIC_1 {VM_MAPPED_COPY,"mappedcopy"       }
 137 #else
 138 #define __VM_ARCH_SPECIFIC_1 {VM_ARCH_1,        "arch_1"        }
 139 #endif
 140
 141 #ifdef CONFIG_MEM_SOFT_DIRTY
 142 #define IF_HAVE_VM_SOFTDIRTY(flag,name) {flag, name },
 143 #else
 144 #define IF_HAVE_VM_SOFTDIRTY(flag,name)
 145 #endif
 146
 147 #ifdef CONFIG_HAVE_ARCH_USERFAULTFD_MINOR
 148 # define IF_HAVE_UFFD_MINOR(flag, name) {flag, name},
 149 #else
 150 # define IF_HAVE_UFFD_MINOR(flag, name)
 151 #endif
 152
 153 #define __def_vmaflag_names                                             \
 154         {VM_READ,                       "read"          },              \
 155         {VM_WRITE,                      "write"         },              \
 156         {VM_EXEC,                       "exec"          },              \
 157         {VM_SHARED,                     "shared"        },              \
 158         {VM_MAYREAD,                    "mayread"       },              \
 159         {VM_MAYWRITE,                   "maywrite"      },              \
 160         {VM_MAYEXEC,                    "mayexec"       },              \
 161         {VM_MAYSHARE,                   "mayshare"      },              \
 162         {VM_GROWSDOWN,                  "growsdown"     },              \
 163         {VM_UFFD_MISSING,               "uffd_missing"  },              \
 164 IF_HAVE_UFFD_MINOR(VM_UFFD_MINOR,       "uffd_minor"    )               \
 165         {VM_PFNMAP,                     "pfnmap"        },              \
 166         {VM_DENYWRITE,                  "denywrite"     },              \
 167         {VM_UFFD_WP,                    "uffd_wp"       },              \
 168         {VM_LOCKED,                     "locked"        },              \
 169         {VM_IO,                         "io"            },              \
 170         {VM_SEQ_READ,                   "seqread"       },              \
 171         {VM_RAND_READ,                  "randread"      },              \
 172         {VM_DONTCOPY,                   "dontcopy"      },              \
 173         {VM_DONTEXPAND,                 "dontexpand"    },              \
 174         {VM_LOCKONFAULT,                "lockonfault"   },              \
 175         {VM_ACCOUNT,                    "account"       },              \
 176         {VM_NORESERVE,                  "noreserve"     },              \
 177         {VM_HUGETLB,                    "hugetlb"       },              \
 178         {VM_SYNC,                       "sync"          },              \
 179         __VM_ARCH_SPECIFIC_1                            ,               \
 180         {VM_WIPEONFORK,                 "wipeonfork"    },              \
 181         {VM_DONTDUMP,                   "dontdump"      },              \
 182 IF_HAVE_VM_SOFTDIRTY(VM_SOFTDIRTY,      "softdirty"     )               \
 183         {VM_MIXEDMAP,                   "mixedmap"      },              \
 184         {VM_HUGEPAGE,                   "hugepage"      },              \
 185         {VM_NOHUGEPAGE,                 "nohugepage"    },              \
 186         {VM_MERGEABLE,                  "mergeable"     }               \
 187
 188 #define show_vma_flags(flags)                                           \
 189         (flags) ? __print_flags(flags, "|",                             \
 190         __def_vmaflag_names                                             \
 191         ) : "none"
 192
 193 #ifdef CONFIG_COMPACTION
 194 #define COMPACTION_STATUS                                       \
 195         EM( COMPACT_SKIPPED,            "skipped")              \
 196         EM( COMPACT_DEFERRED,           "deferred")             \
 197         EM( COMPACT_CONTINUE,           "continue")             \
 198         EM( COMPACT_SUCCESS,            "success")              \
 199         EM( COMPACT_PARTIAL_SKIPPED,    "partial_skipped")      \
 200         EM( COMPACT_COMPLETE,           "complete")             \
 201         EM( COMPACT_NO_SUITABLE_PAGE,   "no_suitable_page")     \
 202         EM( COMPACT_NOT_SUITABLE_ZONE,  "not_suitable_zone")    \
 203         EMe(COMPACT_CONTENDED,          "contended")
 204
 205 /* High-level compaction status feedback */
 206 #define COMPACTION_FAILED       1
 207 #define COMPACTION_WITHDRAWN    2
 208 #define COMPACTION_PROGRESS     3
 209
 210 #define compact_result_to_feedback(result)      \
 211 ({                                              \
 212         enum compact_result __result = result;  \
 213         (compaction_failed(__result)) ? COMPACTION_FAILED : \
 214                 (compaction_withdrawn(__result)) ? COMPACTION_WITHDRAWN : COMPACTION_PROGRESS; \
 215 })
 216
 217 #define COMPACTION_FEEDBACK             \
 218         EM(COMPACTION_FAILED,           "failed")       \
 219         EM(COMPACTION_WITHDRAWN,        "withdrawn")    \
 220         EMe(COMPACTION_PROGRESS,        "progress")
 221
 222 #define COMPACTION_PRIORITY                                             \
 223         EM(COMPACT_PRIO_SYNC_FULL,      "COMPACT_PRIO_SYNC_FULL")       \
 224         EM(COMPACT_PRIO_SYNC_LIGHT,     "COMPACT_PRIO_SYNC_LIGHT")      \
 225         EMe(COMPACT_PRIO_ASYNC,         "COMPACT_PRIO_ASYNC")
 226 #else
 227 #define COMPACTION_STATUS
 228 #define COMPACTION_PRIORITY
 229 #define COMPACTION_FEEDBACK
 230 #endif
 231
 232 #ifdef CONFIG_ZONE_DMA
 233 #define IFDEF_ZONE_DMA(X) X
 234 #else
 235 #define IFDEF_ZONE_DMA(X)
 236 #endif
 237
 238 #ifdef CONFIG_ZONE_DMA32
 239 #define IFDEF_ZONE_DMA32(X) X
 240 #else
 241 #define IFDEF_ZONE_DMA32(X)
 242 #endif
 243
 244 #ifdef CONFIG_HIGHMEM
 245 #define IFDEF_ZONE_HIGHMEM(X) X
 246 #else
 247 #define IFDEF_ZONE_HIGHMEM(X)
 248 #endif
 249
 250 #define ZONE_TYPE                                               \
 251         IFDEF_ZONE_DMA(         EM (ZONE_DMA,    "DMA"))        \
 252         IFDEF_ZONE_DMA32(       EM (ZONE_DMA32,  "DMA32"))      \
 253                                 EM (ZONE_NORMAL, "Normal")      \
 254         IFDEF_ZONE_HIGHMEM(     EM (ZONE_HIGHMEM,"HighMem"))    \
 255                                 EMe(ZONE_MOVABLE,"Movable")
 256
 257 #define LRU_NAMES               \
 258                 EM (LRU_INACTIVE_ANON, "inactive_anon") \
 259                 EM (LRU_ACTIVE_ANON, "active_anon") \
 260                 EM (LRU_INACTIVE_FILE, "inactive_file") \
 261                 EM (LRU_ACTIVE_FILE, "active_file") \
 262                 EMe(LRU_UNEVICTABLE, "unevictable")
 263
 264 /*
 265  * First define the enums in the above macros to be exported to userspace
 266  * via TRACE_DEFINE_ENUM().
 267  */
 268 #undef EM
 269 #undef EMe
 270 #define EM(a, b)        TRACE_DEFINE_ENUM(a);
 271 #define EMe(a, b)       TRACE_DEFINE_ENUM(a);
 272
 273 COMPACTION_STATUS
 274 COMPACTION_PRIORITY
 275 /* COMPACTION_FEEDBACK are defines not enums. Not needed here. */
 276 ZONE_TYPE
 277 LRU_NAMES
 278
 279 /*
 280  * Now redefine the EM() and EMe() macros to map the enums to the strings
 281  * that will be printed in the output.
 282  */
 283 #undef EM
 284 #undef EMe
 285 #define EM(a, b)        {a, b},
 286 #define EMe(a, b)       {a, b}