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powerpc/spinlocks: Rename SPLPAR-only spinlocks

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The __rw_yield and __spin_yield locks only pertain to SPLPAR mode.
Rename them to make this relationship obvious.

Signed-off-by: Christopher M. Riedl <cmr@informatik.wtf>
Reviewed-by: Andrew Donnellan <ajd@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20190813031314.1828-3-cmr@informatik.wtf
This commit is contained in:
Christopher M. Riedl
2019-08-12 22:13:13 -05:00
committed by Michael Ellerman
parent d57b78353a
commit 31391ff7ea
2 changed files with 7 additions and 5 deletions
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6
arch/powerpc/include/asm/spinlock.h
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@@ -101,8 +101,10 @@ static inline int arch_spin_trylock(arch_spinlock_t *lock)
#if defined(CONFIG_PPC_SPLPAR)
/* We only yield to the hypervisor if we are in shared processor mode */
extern void __spin_yield(arch_spinlock_t *lock);
extern void __rw_yield(arch_rwlock_t *lock);
void splpar_spin_yield(arch_spinlock_t *lock);
void splpar_rw_yield(arch_rwlock_t *lock);
#define __spin_yield(x) splpar_spin_yield(x)
#define __rw_yield(x) splpar_rw_yield(x)
#else /* SPLPAR */
#define __spin_yield(x) barrier()
#define __rw_yield(x) barrier()