Searched refs:poison (Results 1 – 13 of 13) sorted by relevance
| /Linux-v4.19/mm/ |
| D | Kconfig.debug | 22 fill the pages with poison patterns after free_pages() and verify
46 Fill the pages with poison patterns after free_pages() and verify
52 Note that "poison" here is not the same thing as the "HWPoison"
59 bool "Only poison, don't sanity check"
62 poison on free. This reduces some of the overhead of the
72 Instead of using the existing poison value, fill the pages with
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| D | page_alloc.c | 6981 unsigned long free_reserved_area(void *start, void *end, int poison, char *s) in free_reserved_area() argument
7000 if ((unsigned int)poison <= 0xFF) in free_reserved_area()
7001 memset(direct_map_addr, poison, PAGE_SIZE); in free_reserved_area()
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| D | slub.c | 5171 SLAB_ATTR(poison);
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| /Linux-v4.19/tools/vm/ |
| D | slabinfo.c | 35 int order, poison, reclaim_account, red_zone; member
92 int poison; variable
548 page_size << s->order, s->partial, onoff(s->poison), in report()
604 if (s->poison) in slabcache()
653 poison = 1; in debug_opt_scan()
667 if (poison) in debug_opt_scan()
669 poison = 1; in debug_opt_scan()
736 if (poison && !s->poison) { in slab_debug()
742 if (!poison && s->poison) { in slab_debug()
1221 slab->poison = get_obj("poison"); in read_slab_dir()
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| /Linux-v4.19/Documentation/vm/ |
| D | hwpoison.rst | 44 a new page poison bit and various checks in the VM to handle poisoned
151 page-types -p `pidof usemem` --hwpoison # poison its pages
154 When specified, only poison pages if ((page_flags & mask) ==
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| D | slub.rst | 228 typically contain poison values. Any non-poison value shows a
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| /Linux-v4.19/Documentation/ABI/testing/ |
| D | sysfs-bus-nfit | 183 the address (cache line) where the MCE happened to the poison
190 insert the address of the memory error into the poison and
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| D | sysfs-kernel-slab | 375 What: /sys/kernel/slab/cache/poison
381 The poison file specifies whether objects should be poisoned
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| /Linux-v4.19/Documentation/core-api/ |
| D | flexible-arrays.rst | 89 value ``FLEX_ARRAY_FREE`` (defined as 0x6c in <linux/poison.h>), so errors
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| /Linux-v4.19/Documentation/ |
| D | flexible-arrays.txt | 90 value FLEX_ARRAY_FREE (defined as 0x6c in <linux/poison.h>), so errors
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| /Linux-v4.19/include/linux/ |
| D | mm.h | 2029 int poison, char *s);
2070 static inline unsigned long free_initmem_default(int poison) in free_initmem_default() argument
2075 poison, "unused kernel"); in free_initmem_default()
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| /Linux-v4.19/Documentation/security/ |
| D | self-protection.rst | 305 When releasing memory, it is best to poison the contents (clear stack on
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| /Linux-v4.19/Documentation/admin-guide/ |
| D | kernel-parameters.txt | 4091 may poison objects when not in use. Also tracks the
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