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Searched refs:mmap_min_addr (Results 1 – 13 of 13) sorted by relevance

/Linux-v6.1/security/
Dmin_addr.c8 unsigned long mmap_min_addr; variable
20 mmap_min_addr = dac_mmap_min_addr; in update_mmap_min_addr()
22 mmap_min_addr = CONFIG_LSM_MMAP_MIN_ADDR; in update_mmap_min_addr()
24 mmap_min_addr = dac_mmap_min_addr; in update_mmap_min_addr()
/Linux-v6.1/arch/s390/mm/
Dmmap.c82 if (len > TASK_SIZE - mmap_min_addr) in arch_get_unmapped_area()
91 if (TASK_SIZE - len >= addr && addr >= mmap_min_addr && in arch_get_unmapped_area()
122 if (len > TASK_SIZE - mmap_min_addr) in arch_get_unmapped_area_topdown()
132 if (TASK_SIZE - len >= addr && addr >= mmap_min_addr && in arch_get_unmapped_area_topdown()
139 info.low_limit = max(PAGE_SIZE, mmap_min_addr); in arch_get_unmapped_area_topdown()
Dhugetlbpage.c276 info.low_limit = max(PAGE_SIZE, mmap_min_addr); in hugetlb_get_unmapped_area_topdown()
308 if (len > TASK_SIZE - mmap_min_addr) in hugetlb_get_unmapped_area()
320 if (TASK_SIZE - len >= addr && addr >= mmap_min_addr && in hugetlb_get_unmapped_area()
/Linux-v6.1/tools/testing/selftests/vm/
Dmremap_test.c173 unsigned long long mmap_min_addr; in get_source_mapping() local
175 mmap_min_addr = get_mmap_min_addr(); in get_source_mapping()
179 if (addr < mmap_min_addr) in get_source_mapping()
/Linux-v6.1/arch/powerpc/mm/book3s64/
Dslice.c330 unsigned long min_addr = max(PAGE_SIZE, mmap_min_addr); in slice_find_area_topdown()
480 if (addr > high_limit - len || addr < mmap_min_addr || in slice_get_unmapped_area()
/Linux-v6.1/mm/
Dmmap.c1182 (hint < mmap_min_addr)) in round_hint_to_min()
1183 return PAGE_ALIGN(mmap_min_addr); in round_hint_to_min()
1654 if (len > mmap_end - mmap_min_addr) in generic_get_unmapped_area()
1663 if (mmap_end - len >= addr && addr >= mmap_min_addr && in generic_get_unmapped_area()
1703 if (len > mmap_end - mmap_min_addr) in generic_get_unmapped_area_topdown()
1713 if (mmap_end - len >= addr && addr >= mmap_min_addr && in generic_get_unmapped_area_topdown()
1721 info.low_limit = max(PAGE_SIZE, mmap_min_addr); in generic_get_unmapped_area_topdown()
2006 if (address < mmap_min_addr) in expand_downwards()
DKconfig679 /proc/sys/vm/mmap_min_addr tunable.
/Linux-v6.1/include/linux/
Dsecurity.h189 extern unsigned long mmap_min_addr;
192 #define mmap_min_addr 0UL macro
/Linux-v6.1/fs/
Dexec.c783 if (unlikely(stack_top < mmap_min_addr) || in setup_arg_pages()
784 unlikely(vma->vm_end - vma->vm_start >= stack_top - mmap_min_addr)) in setup_arg_pages()
Duserfaultfd.c1258 if (start < mmap_min_addr) in validate_range()
/Linux-v6.1/kernel/
Dsys.c1934 (unsigned long)val < mmap_min_addr) in validate_prctl_map_addr()
2138 if (addr >= TASK_SIZE || addr < mmap_min_addr) in prctl_set_mm()
/Linux-v6.1/fs/hugetlbfs/
Dinode.c211 info.low_limit = max(PAGE_SIZE, mmap_min_addr); in hugetlb_get_unmapped_area_topdown()
/Linux-v6.1/Documentation/admin-guide/sysctl/
Dvm.rst51 - mmap_min_addr
517 mmap_min_addr chapter