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cpu/x86/mp: remove unused functions and limit API exposure

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barrier_wait_timeout() was not used anywhere in the code. The
remaining two functions, barrier_wait() and release_barrier(), are
not used anywhere but the mp code.

Change-Id: If09991f95306becc68b6008ae6448695fb4a2dca
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/26021
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Aaron Durbin
2018-05-02 22:35:33 -06:00
parent b6616ea636
commit 4c16f8fe2b
2 changed files with 2 additions and 35 deletions
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10
src/include/cpu/x86/mp.h
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@@ -145,15 +145,5 @@ int mp_park_aps(void);
void smm_initiate_relocation_parallel(void);
/* Send SMI to self with single execution. */
void smm_initiate_relocation(void);
/* Make a CPU wait until the barrier is released */
void barrier_wait(atomic_t *b);
/*
* Make a CPU wait until the barrier is released, or timeout occurs
* returns 1 if timeout occurs before barier is released.
* returns 0 if barrier is released before timeout.
*/
int barrier_wait_timeout(atomic_t *b, uint32_t timeout_ms);
/* Release a barrier so that other CPUs waiting for that barrier can continue */
void release_barrier(atomic_t *b);
#endif /* _X86_MP_H_ */