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

/linux/security/
H A Dmin_addr.c9 unsigned long mmap_min_addr; variable
20 mmap_min_addr = umax(dac_mmap_min_addr, CONFIG_LSM_MMAP_MIN_ADDR); in update_mmap_min_addr()
22 mmap_min_addr = dac_mmap_min_addr; in update_mmap_min_addr()
/linux/arch/s390/mm/
H A Dmmap.c86 if (len > TASK_SIZE - mmap_min_addr) in arch_get_unmapped_area()
95 if (TASK_SIZE - len >= addr && addr >= mmap_min_addr && in arch_get_unmapped_area()
123 if (len > TASK_SIZE - mmap_min_addr) in arch_get_unmapped_area_topdown()
133 if (TASK_SIZE - len >= addr && addr >= mmap_min_addr && in arch_get_unmapped_area_topdown()
/linux/tools/testing/vma/include/
H A Dcustom.h11 extern unsigned long mmap_min_addr;
14 #define mmap_min_addr 0UL macro
/linux/tools/testing/vma/
H A Dshared.h80 extern unsigned long mmap_min_addr;
H A Dshared.c7 unsigned long mmap_min_addr = CONFIG_DEFAULT_MMAP_MIN_ADDR; variable
/linux/arch/s390/kernel/
H A Dstacktrace.c88 if (ip < mmap_min_addr) in ip_invalid()
/linux/tools/testing/selftests/mm/
H A Dmremap_test.c103 /* Returns mmap_min_addr sysctl tunable from procfs */
113 fp = fopen("/proc/sys/vm/mmap_min_addr", "r"); in is_remap_region_valid()
115 ksft_print_msg("Failed to open /proc/sys/vm/mmap_min_addr: %s\n", in is_remap_region_valid()
122 ksft_print_msg("Failed to read /proc/sys/vm/mmap_min_addr: %s\n", in is_remap_region_valid()
179 unsigned long long mmap_min_addr; in is_range_mapped()
181 mmap_min_addr = get_mmap_min_addr(); in is_range_mapped()
184 * source mapping. Add some headroom to mmap_min_addr for this. in is_ptr_mapped()
186 mmap_min_addr += 10 * _4MB; in is_ptr_mapped()
190 if (addr < mmap_min_addr) in is_ptr_mapped()
200 unsigned long long mmap_min_addr; get_source_mapping() local
/linux/mm/
H A Dvma.c3088 if (low_limit < mmap_min_addr) in unmapped_area()
3089 low_limit = mmap_min_addr; in unmapped_area()
3146 if (low_limit < mmap_min_addr) in unmapped_area_topdown()
3147 low_limit = mmap_min_addr; in unmapped_area_topdown()
3322 if (address < mmap_min_addr || address < FIRST_USER_ADDRESS) in expand_downwards()
H A DKconfig760 /proc/sys/vm/mmap_min_addr tunable.
/linux/fs/
H A Dexec.c643 if (unlikely(stack_top < mmap_min_addr) || in setup_arg_pages()
644 unlikely(vma->vm_end - vma->vm_start >= stack_top - mmap_min_addr)) in setup_arg_pages()