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Searched refs:mmap_min_addr (Results 1 – 10 of 10) sorted by relevance

/Linux-v4.19/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-v4.19/arch/s390/mm/
Dmmap.c81 if (len > TASK_SIZE - mmap_min_addr) in arch_get_unmapped_area()
90 if (TASK_SIZE - len >= addr && addr >= mmap_min_addr && in arch_get_unmapped_area()
131 if (len > TASK_SIZE - mmap_min_addr) in arch_get_unmapped_area_topdown()
141 if (TASK_SIZE - len >= addr && addr >= mmap_min_addr && in arch_get_unmapped_area_topdown()
148 info.low_limit = max(PAGE_SIZE, mmap_min_addr); in arch_get_unmapped_area_topdown()
/Linux-v4.19/arch/powerpc/mm/
Dmmap.c130 if (high_limit - len >= addr && addr >= mmap_min_addr && in radix__arch_get_unmapped_area()
174 if (high_limit - len >= addr && addr >= mmap_min_addr && in radix__arch_get_unmapped_area_topdown()
181 info.low_limit = max(PAGE_SIZE, mmap_min_addr); in radix__arch_get_unmapped_area_topdown()
/Linux-v4.19/mm/
Dmmap.c1304 (hint < mmap_min_addr)) in round_hint_to_min()
1305 return PAGE_ALIGN(mmap_min_addr); in round_hint_to_min()
2065 if (len > TASK_SIZE - mmap_min_addr) in arch_get_unmapped_area()
2074 if (TASK_SIZE - len >= addr && addr >= mmap_min_addr && in arch_get_unmapped_area()
2105 if (len > TASK_SIZE - mmap_min_addr) in arch_get_unmapped_area_topdown()
2115 if (TASK_SIZE - len >= addr && addr >= mmap_min_addr && in arch_get_unmapped_area_topdown()
2123 info.low_limit = max(PAGE_SIZE, mmap_min_addr); in arch_get_unmapped_area_topdown()
DKconfig328 /proc/sys/vm/mmap_min_addr tunable.
/Linux-v4.19/include/linux/
Dsecurity.h118 extern unsigned long mmap_min_addr;
121 #define mmap_min_addr 0UL macro
/Linux-v4.19/fs/
Dexec.c724 if (unlikely(stack_top < mmap_min_addr) || in setup_arg_pages()
725 unlikely(vma->vm_end - vma->vm_start >= stack_top - mmap_min_addr)) in setup_arg_pages()
Duserfaultfd.c1262 if (start < mmap_min_addr) in validate_range()
/Linux-v4.19/kernel/
Dsys.c1911 (unsigned long)val < mmap_min_addr) in validate_prctl_map()
2118 if (addr >= TASK_SIZE || addr < mmap_min_addr) in prctl_set_mm()
/Linux-v4.19/Documentation/sysctl/
Dvm.txt44 - mmap_min_addr
488 mmap_min_addr