linux/Documentation/features/locking/rwsem-optimized/arch-support.txt

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#
# Feature name: rwsem-optimized
# Kconfig: Optimized asm/rwsem.h
# description: arch provides optimized rwsem APIs
#
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| arch |status|
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| alpha: | ok |
| arc: | TODO |
| arm: | TODO |
| arm64: | TODO |
| avr32: | TODO |
| blackfin: | TODO |
| c6x: | TODO |
| cris: | TODO |
| frv: | TODO |
| h8300: | TODO |
| hexagon: | TODO |
| ia64: | ok |
| m32r: | TODO |
| m68k: | TODO |
| metag: | TODO |
| microblaze: | TODO |
| mips: | TODO |
| mn10300: | TODO |
| nios2: | TODO |
| openrisc: | TODO |
| parisc: | TODO |
| powerpc: | TODO |
| s390: | ok |
| score: | TODO |
| sh: | ok |
| sparc: | ok |
| tile: | TODO |
| um: | TODO |
| unicore32: | TODO |
| x86: | ok |
| xtensa: | ok |
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