forked from luck/tmp_suning_uos_patched
72cc564f16
The futex cmpxchg runtime testing in kernel/futex.c depends on accesses to address 0 producing EFAULT, which obviously does not work on nommu. Since SH always has cmpxchg, disable the broken runtime detection. At some point this should be fixed at the kernel/futex.c level. UP machines can always provide a working cmpxchg with interrupt masking, and SMP cannot function without a working cmpxchg anyway. Signed-off-by: Rich Felker <dalias@libc.org> |
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.. | ||
boards | ||
boot | ||
cchips | ||
configs | ||
drivers | ||
include | ||
kernel | ||
lib | ||
lib64 | ||
math-emu | ||
mm | ||
oprofile | ||
tools | ||
Kconfig | ||
Kconfig.cpu | ||
Kconfig.debug | ||
Makefile |