Searched refs:prom_entry_lock (Results 1 - 2 of 2) sorted by relevance

/linux-4.1.27/arch/sparc/prom/
H A Dp1275.c33 DEFINE_RAW_SPINLOCK(prom_entry_lock); variable
41 raw_spin_lock(&prom_entry_lock); p1275_cmd_direct()
47 raw_spin_unlock(&prom_entry_lock); p1275_cmd_direct()
/linux-4.1.27/arch/sparc/kernel/
H A Dtrampoline_64.S107 sethi %hi(prom_entry_lock), %g2
108 1: ldstub [%g2 + %lo(prom_entry_lock)], %g1
213 sethi %hi(prom_entry_lock), %g2
214 stb %g0, [%g2 + %lo(prom_entry_lock)]
327 sethi %hi(prom_entry_lock), %g2
328 1: ldstub [%g2 + %lo(prom_entry_lock)], %g1
390 3: sethi %hi(prom_entry_lock), %g2
391 stb %g0, [%g2 + %lo(prom_entry_lock)]

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