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kernel: expose k_busy_wait() to user mode

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If we just had the kernel's implementation, we could
just move this to lib/, but possible arch-specific
implementations dictate that we just make this a
syscall.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2018-11-14 14:29:24 -08:00 • committed by Anas Nashif
commit 42cfd4ff26
6 changed files with 23 additions and 11 deletions
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4
soc/posix/inf_clock/posix_board_if.h
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@ -25,10 +25,6 @@ void posix_irq_handler(void);
void posix_exit(int exit_code);
u64_t posix_get_hw_cycle(void);
#if defined(CONFIG_ARCH_HAS_CUSTOM_BUSY_WAIT)
void k_busy_wait(u32_t usec_to_wait);
#endif
#ifdef __cplusplus
}
#endif