xref: /linux/Documentation/features/locking/cmpxchg-local/arch-support.txt (revision f6154d8babbb8a98f0d3ea325aafae2e33bfd8be)
1#
2# Feature name:          cmpxchg-local
3#         Kconfig:       HAVE_CMPXCHG_LOCAL
4#         description:   arch supports the this_cpu_cmpxchg() API
5#
6    -----------------------
7    |         arch |status|
8    -----------------------
9    |       alpha: | TODO |
10    |         arc: | TODO |
11    |         arm: | TODO |
12    |       arm64: |  ok  |
13    |        csky: | TODO |
14    |     hexagon: | TODO |
15    |   loongarch: | TODO |
16    |        m68k: | TODO |
17    |  microblaze: | TODO |
18    |        mips: | TODO |
19    |       nios2: | TODO |
20    |    openrisc: | TODO |
21    |      parisc: | TODO |
22    |     powerpc: | TODO |
23    |       riscv: | TODO |
24    |        s390: |  ok  |
25    |          sh: | TODO |
26    |       sparc: | TODO |
27    |          um: | TODO |
28    |         x86: |  ok  |
29    |      xtensa: | TODO |
30    -----------------------
31