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Searched refs:start_brk (Results 1 – 22 of 22) sorted by relevance

/Linux-v5.10/fs/
Dbinfmt_flat.c81 unsigned long start_brk; /* End of data segment */ member
323 unsigned long start_brk; in calc_reloc() local
360 start_brk = p->lib_list[id].start_brk; in calc_reloc()
365 if (r > start_brk - start_data + text_len) { in calc_reloc()
367 r, start_brk-start_data+text_len, text_len); in calc_reloc()
739 current->mm->start_brk = datapos + data_len + bss_len; in load_flat_file()
740 current->mm->brk = (current->mm->start_brk + 3) & ~3; in load_flat_file()
758 libinfo->lib_list[id].start_brk = datapos + data_len + bss_len; in load_flat_file()
871 libinfo->lib_list[id].start_brk) + /* start brk */ in load_flat_file()
Dbinfmt_elf_fdpic.c371 &current->mm->start_brk); in load_elf_fdpic_binary()
404 if (!current->mm->start_brk) in load_elf_fdpic_binary()
405 current->mm->start_brk = current->mm->end_data; in load_elf_fdpic_binary()
407 current->mm->brk = current->mm->start_brk = in load_elf_fdpic_binary()
408 PAGE_ALIGN(current->mm->start_brk); in load_elf_fdpic_binary()
421 current->mm->start_brk = vm_mmap(NULL, 0, stack_size, stack_prot, in load_elf_fdpic_binary()
426 if (IS_ERR_VALUE(current->mm->start_brk)) { in load_elf_fdpic_binary()
427 retval = current->mm->start_brk; in load_elf_fdpic_binary()
428 current->mm->start_brk = 0; in load_elf_fdpic_binary()
432 current->mm->brk = current->mm->start_brk; in load_elf_fdpic_binary()
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Dbinfmt_aout.c171 (current->mm->start_brk = N_BSSADDR(ex)); in load_aout_binary()
241 retval = set_brk(current->mm->start_brk, current->mm->brk); in load_aout_binary()
Dbinfmt_elf.c125 current->mm->start_brk = current->mm->brk = end; in set_brk()
1276 mm->brk = mm->start_brk = ELF_ET_DYN_BASE; in load_elf_binary()
1279 mm->brk = mm->start_brk = arch_randomize_brk(mm); in load_elf_binary()
/Linux-v5.10/include/linux/
Delf-fdpic.h44 unsigned long *start_brk);
Dmm_types.h479 unsigned long start_brk, brk, start_stack; member
/Linux-v5.10/Documentation/bpf/
Dbpf_lsm.rst31 unsigned long start_brk, brk, start_stack;
35 unsigned long start_brk, brk, start_stack;
79 is_heap = (vma->vm_start >= vma->vm_mm->start_brk &&
/Linux-v5.10/arch/arm/kernel/
Delf.c119 unsigned long *start_brk) in elf_fdpic_arch_lay_out_mm() argument
/Linux-v5.10/tools/include/uapi/linux/
Dprctl.h139 __u64 start_brk; /* heap for brk() syscall */ member
/Linux-v5.10/include/uapi/linux/
Dprctl.h139 __u64 start_brk; /* heap for brk() syscall */ member
/Linux-v5.10/arch/x86/ia32/
Dia32_aout.c152 (current->mm->start_brk = N_BSSADDR(ex)); in load_aout_binary()
222 error = set_brk(current->mm->start_brk, current->mm->brk); in load_aout_binary()
/Linux-v5.10/kernel/
Dsys.c1906 offsetof(struct prctl_mm_map, start_brk), in validate_prctl_map_addr()
1935 error |= __prctl_check_order(start_brk, <=, brk); in validate_prctl_map_addr()
1947 if (prctl_map->start_brk <= prctl_map->end_data || in validate_prctl_map_addr()
1955 prctl_map->start_brk, prctl_map->end_data, in validate_prctl_map_addr()
2048 mm->start_brk = prctl_map.start_brk; in prctl_set_mm_map()
2152 prctl_map.start_brk = mm->start_brk; in prctl_set_mm()
2177 prctl_map.start_brk = addr; in prctl_set_mm()
2225 mm->start_brk = prctl_map.start_brk; in prctl_set_mm()
/Linux-v5.10/mm/
Ddebug.c258 mm->start_brk, mm->brk, mm->start_stack, in dump_mm()
Dmmap.c213 min_brk = mm->start_brk; in SYSCALL_DEFINE1()
217 min_brk = mm->start_brk; in SYSCALL_DEFINE1()
228 if (check_data_rlimit(rlimit(RLIMIT_DATA), brk, mm->start_brk, in SYSCALL_DEFINE1()
Dnommu.c395 if (brk < mm->start_brk || brk > mm->context.end_brk) in SYSCALL_DEFINE1()
/Linux-v5.10/arch/powerpc/mm/book3s64/
Dslb.c408 unsigned long heap = mm->start_brk; in preload_new_slb_context()
/Linux-v5.10/fs/proc/
Darray.c605 seq_put_decimal_ull(m, " ", mm->start_brk); in do_task_stat()
Dtask_mmu.c317 vma->vm_end >= mm->start_brk) { in show_map_vma()
1883 } else if (vma->vm_start <= mm->brk && vma->vm_end >= mm->start_brk) { in show_numa_map()
/Linux-v5.10/arch/alpha/kernel/
Dosf_sys.c77 mm->start_brk = bss_start + bss_len; in SYSCALL_DEFINE4()
/Linux-v5.10/security/selinux/
Dhooks.c3736 if (vma->vm_start >= vma->vm_mm->start_brk && in selinux_file_mprotect()
/Linux-v5.10/Documentation/filesystems/
Dproc.rst375 start_brk address above which program heap can be expanded with brk()
/Linux-v5.10/kernel/events/
Dcore.c8085 if (vma->vm_start <= vma->vm_mm->start_brk && in perf_event_mmap_event()