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Searched refs:mmap_min_addr (Results 1 – 12 of 12) sorted by relevance

/Linux-v5.4/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-v5.4/arch/s390/mm/
Dmmap.c84 if (len > TASK_SIZE - mmap_min_addr) in arch_get_unmapped_area()
93 if (TASK_SIZE - len >= addr && addr >= mmap_min_addr && in arch_get_unmapped_area()
134 if (len > TASK_SIZE - mmap_min_addr) in arch_get_unmapped_area_topdown()
144 if (TASK_SIZE - len >= addr && addr >= mmap_min_addr && in arch_get_unmapped_area_topdown()
151 info.low_limit = max(PAGE_SIZE, mmap_min_addr); in arch_get_unmapped_area_topdown()
/Linux-v5.4/arch/powerpc/mm/
Dmmap.c116 if (high_limit - len >= addr && addr >= mmap_min_addr && in radix__arch_get_unmapped_area()
160 if (high_limit - len >= addr && addr >= mmap_min_addr && in radix__arch_get_unmapped_area_topdown()
167 info.low_limit = max(PAGE_SIZE, mmap_min_addr); in radix__arch_get_unmapped_area_topdown()
Dslice.c332 unsigned long min_addr = max(PAGE_SIZE, mmap_min_addr); in slice_find_area_topdown()
484 if (addr > high_limit - len || addr < mmap_min_addr || in slice_get_unmapped_area()
/Linux-v5.4/arch/powerpc/mm/book3s64/
Dradix_hugetlbpage.c77 if (high_limit - len >= addr && addr >= mmap_min_addr && in radix__hugetlb_get_unmapped_area()
87 info.low_limit = max(PAGE_SIZE, mmap_min_addr); in radix__hugetlb_get_unmapped_area()
/Linux-v5.4/mm/
Dmmap.c1339 (hint < mmap_min_addr)) in round_hint_to_min()
1340 return PAGE_ALIGN(mmap_min_addr); in round_hint_to_min()
2119 if (len > mmap_end - mmap_min_addr) in arch_get_unmapped_area()
2128 if (mmap_end - len >= addr && addr >= mmap_min_addr && in arch_get_unmapped_area()
2159 if (len > mmap_end - mmap_min_addr) in arch_get_unmapped_area_topdown()
2169 if (mmap_end - len >= addr && addr >= mmap_min_addr && in arch_get_unmapped_area_topdown()
2177 info.low_limit = max(PAGE_SIZE, mmap_min_addr); in arch_get_unmapped_area_topdown()
2448 if (address < mmap_min_addr) in expand_downwards()
DKconfig320 /proc/sys/vm/mmap_min_addr tunable.
/Linux-v5.4/include/linux/
Dsecurity.h174 extern unsigned long mmap_min_addr;
177 #define mmap_min_addr 0UL macro
/Linux-v5.4/fs/
Dexec.c728 if (unlikely(stack_top < mmap_min_addr) || in setup_arg_pages()
729 unlikely(vma->vm_end - vma->vm_start >= stack_top - mmap_min_addr)) in setup_arg_pages()
Duserfaultfd.c1287 if (*start < mmap_min_addr) in validate_range()
/Linux-v5.4/kernel/
Dsys.c1907 (unsigned long)val < mmap_min_addr) in validate_prctl_map_addr()
2115 if (addr >= TASK_SIZE || addr < mmap_min_addr) in prctl_set_mm()
/Linux-v5.4/Documentation/admin-guide/sysctl/
Dvm.rst50 - mmap_min_addr
503 mmap_min_addr chapter