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

/linux-6.3-rc2/security/
A 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-6.3-rc2/arch/s390/mm/
A 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()
A 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-6.3-rc2/tools/testing/selftests/mm/
A Dmremap_test.c235 unsigned long long mmap_min_addr; in get_source_mapping() local
237 mmap_min_addr = get_mmap_min_addr(); in get_source_mapping()
241 if (addr < mmap_min_addr) in get_source_mapping()
/linux-6.3-rc2/mm/
A Dmmap.c1135 (hint < mmap_min_addr)) in round_hint_to_min()
1136 return PAGE_ALIGN(mmap_min_addr); in round_hint_to_min()
1611 if (len > mmap_end - mmap_min_addr) in generic_get_unmapped_area()
1620 if (mmap_end - len >= addr && addr >= mmap_min_addr && in generic_get_unmapped_area()
1660 if (len > mmap_end - mmap_min_addr) in generic_get_unmapped_area_topdown()
1670 if (mmap_end - len >= addr && addr >= mmap_min_addr && in generic_get_unmapped_area_topdown()
1678 info.low_limit = max(PAGE_SIZE, mmap_min_addr); in generic_get_unmapped_area_topdown()
1964 if (address < mmap_min_addr) in expand_downwards()
A DKconfig724 /proc/sys/vm/mmap_min_addr tunable.
/linux-6.3-rc2/arch/powerpc/mm/book3s64/
A 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-6.3-rc2/fs/
A Dexec.c782 if (unlikely(stack_top < mmap_min_addr) || in setup_arg_pages()
783 unlikely(vma->vm_end - vma->vm_start >= stack_top - mmap_min_addr)) in setup_arg_pages()
A Duserfaultfd.c1283 if (start < mmap_min_addr) in validate_range()
/linux-6.3-rc2/include/linux/
A Dsecurity.h189 extern unsigned long mmap_min_addr;
192 #define mmap_min_addr 0UL macro
/linux-6.3-rc2/kernel/
A Dsys.c1936 (unsigned long)val < mmap_min_addr) in validate_prctl_map_addr()
2140 if (addr >= TASK_SIZE || addr < mmap_min_addr) in prctl_set_mm()
/linux-6.3-rc2/fs/hugetlbfs/
A Dinode.c211 info.low_limit = max(PAGE_SIZE, mmap_min_addr); in hugetlb_get_unmapped_area_topdown()
/linux-6.3-rc2/Documentation/admin-guide/sysctl/
A Dvm.rst51 - mmap_min_addr
517 mmap_min_addr chapter

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