Commit Graph

61 Commits

Author SHA1 Message Date
dongjiuzhu1
cd97134c7c mm/mempool: update nexpand/ninitial/ninterrupt to xxxsize
Let's specify size instead of number, so that we can unify the size of
expansion memory in the multiple mempool.

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2023-01-15 20:05:55 +08:00
dongjiuzhu1
adaca6a5ce mm/mempool: using inline list instead of queue to avoid kasan report
the crash backtrace:
kasan_report (addr=0xf3d02fd4, size=4, is_write=false) at
kasan/kasan.c:106
0x5658518d in __asan_loadN_noabort (addr=0xf3d02fd4, size=4) at
kasan/kasan.c:300
0x565851ee in __asan_load4_noabort (addr=0xf3d02fd4) at
kasan/kasan.c:334
0x56580b02 in sq_remfirst (queue=0xf3d02b08) at
queue/sq_remfirst.c:45
0x565e0e0b in mempool_alloc (pool=0xf3d02aec) at
mempool/mempool.c:161
0x566033d2 in mempool_multiple_alloc (mpool=0xf3d02a30, size=16) at
mempool/mempool_multiple.c:147

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2023-01-15 20:05:55 +08:00
Xiang Xiao
38d1244751 mm/mempool: Remove MM_MEMPOOL option from Kconfig
since the linker can remove the unused object file from the final image

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-11-08 10:18:27 -03:00
dongjiuzhu1
96d8e833ed mm/mempool: support kasan check for mempool alloc/free
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2022-10-28 21:31:35 +08:00
dongjiuzhu1
30bede7940 mm/mempool: fix bug about size mismatch and binary find
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2022-10-28 21:31:35 +08:00
dongjiuzhu1
4e179e8a85 mm/mempool: optimize alloc/free performance
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2022-10-28 21:31:35 +08:00
Jiuzhu Dong
8994c8efa2 mm/mempool: support specifying alloc and free function
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2022-10-28 21:31:35 +08:00
Jiuzhu Dong
a01f3beefd mm/mempool: support multiple memory pool
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-10-28 21:31:35 +08:00
anjiahao
5724c6b2e4 sem:remove sem default protocl
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2022-10-22 14:50:48 +08:00
Jiuzhu Dong
c18b5602e8 fs/procfs: add mempool info to proc/mempool
server> cat /proc/mempool
                   total    bsize    nused    nfree   nifree  nwaiter
       hello:        400       20       17        3        0        0

Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-08-09 15:38:57 +08:00
Jiuzhu Dong
e3bbbfe4d0 mm/mempool: support memory buffer pool
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-08-09 15:38:57 +08:00