xref: /openbmc/linux/Documentation/features/locking/cmpxchg-local/arch-support.txt (revision 7ae9fb1b7ecbb5d85d07857943f677fd1a559b18)
198008be7SIngo Molnar#
298008be7SIngo Molnar# Feature name:          cmpxchg-local
398008be7SIngo Molnar#         Kconfig:       HAVE_CMPXCHG_LOCAL
498008be7SIngo Molnar#         description:   arch supports the this_cpu_cmpxchg() API
598008be7SIngo Molnar#
698008be7SIngo Molnar    -----------------------
798008be7SIngo Molnar    |         arch |status|
898008be7SIngo Molnar    -----------------------
998008be7SIngo Molnar    |       alpha: | TODO |
1098008be7SIngo Molnar    |         arc: | TODO |
1198008be7SIngo Molnar    |         arm: | TODO |
127156fc29SAndrea Parri    |       arm64: |  ok  |
138a5aaf97SGuo Ren    |        csky: | TODO |
1498008be7SIngo Molnar    |     hexagon: | TODO |
1598008be7SIngo Molnar    |        ia64: | TODO |
16*cc8c418bSTiezhu Yang    |   loongarch: | TODO |
1798008be7SIngo Molnar    |        m68k: | TODO |
1898008be7SIngo Molnar    |  microblaze: | TODO |
1998008be7SIngo Molnar    |        mips: | TODO |
2098008be7SIngo Molnar    |       nios2: | TODO |
2198008be7SIngo Molnar    |    openrisc: | TODO |
2298008be7SIngo Molnar    |      parisc: | TODO |
2398008be7SIngo Molnar    |     powerpc: | TODO |
247156fc29SAndrea Parri    |       riscv: | TODO |
2598008be7SIngo Molnar    |        s390: |  ok  |
2698008be7SIngo Molnar    |          sh: | TODO |
2798008be7SIngo Molnar    |       sparc: | TODO |
2898008be7SIngo Molnar    |          um: | TODO |
2998008be7SIngo Molnar    |         x86: |  ok  |
3098008be7SIngo Molnar    |      xtensa: | TODO |
3198008be7SIngo Molnar    -----------------------
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