/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_SCHED_COREDUMP_H #define _LINUX_SCHED_COREDUMP_H #include <linux/mm_types.h> #define SUID_DUMP_DISABLE … #define SUID_DUMP_USER … #define SUID_DUMP_ROOT … /* mm flags */ /* for SUID_DUMP_* above */ #define MMF_DUMPABLE_BITS … #define MMF_DUMPABLE_MASK … extern void set_dumpable(struct mm_struct *mm, int value); /* * This returns the actual value of the suid_dumpable flag. For things * that are using this for checking for privilege transitions, it must * test against SUID_DUMP_USER rather than treating it as a boolean * value. */ static inline int __get_dumpable(unsigned long mm_flags) { … } static inline int get_dumpable(struct mm_struct *mm) { … } /* coredump filter bits */ #define MMF_DUMP_ANON_PRIVATE … #define MMF_DUMP_ANON_SHARED … #define MMF_DUMP_MAPPED_PRIVATE … #define MMF_DUMP_MAPPED_SHARED … #define MMF_DUMP_ELF_HEADERS … #define MMF_DUMP_HUGETLB_PRIVATE … #define MMF_DUMP_HUGETLB_SHARED … #define MMF_DUMP_DAX_PRIVATE … #define MMF_DUMP_DAX_SHARED … #define MMF_DUMP_FILTER_SHIFT … #define MMF_DUMP_FILTER_BITS … #define MMF_DUMP_FILTER_MASK … #define MMF_DUMP_FILTER_DEFAULT … #ifdef CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS #define MMF_DUMP_MASK_DEFAULT_ELF … #else #define MMF_DUMP_MASK_DEFAULT_ELF … #endif /* leave room for more dump flags */ #define MMF_VM_MERGEABLE … #define MMF_VM_HUGEPAGE … /* * This one-shot flag is dropped due to necessity of changing exe once again * on NFS restore */ //#define MMF_EXE_FILE_CHANGED 18 /* see prctl_set_mm_exe_file() */ #define MMF_HAS_UPROBES … #define MMF_RECALC_UPROBES … #define MMF_OOM_SKIP … #define MMF_UNSTABLE … #define MMF_HUGE_ZERO_PAGE … #define MMF_DISABLE_THP … #define MMF_DISABLE_THP_MASK … #define MMF_OOM_REAP_QUEUED … #define MMF_MULTIPROCESS … /* * MMF_HAS_PINNED: Whether this mm has pinned any pages. This can be either * replaced in the future by mm.pinned_vm when it becomes stable, or grow into * a counter on its own. We're aggresive on this bit for now: even if the * pinned pages were unpinned later on, we'll still keep this bit set for the * lifecycle of this mm, just for simplicity. */ #define MMF_HAS_PINNED … #define MMF_HAS_MDWE … #define MMF_HAS_MDWE_MASK … #define MMF_HAS_MDWE_NO_INHERIT … #define MMF_VM_MERGE_ANY … #define MMF_VM_MERGE_ANY_MASK … #define MMF_TOPDOWN … #define MMF_TOPDOWN_MASK … #define MMF_INIT_MASK … static inline unsigned long mmf_init_flags(unsigned long flags) { … } #endif /* _LINUX_SCHED_COREDUMP_H */
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