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authorSam Ravnborg <sam@ravnborg.org>2011-01-01 07:53:10 -0500
committerDavid S. Miller <davem@davemloft.net>2011-01-03 01:19:39 -0500
commita7e4236511c678bf012901faf3c285d199a1adc8 (patch)
tree4ac93d85398f9fdcfcb654cc5c19ca4197c6d12c /arch
parentefef2e497717958d9c8bde24998c5a915dd04cd5 (diff)
sparc: remove unused prom cpu functions
Remove the following unused funtions: prom_stopcpu() prom_idlecpu() prom_restartcpu() Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
-rw-r--r--arch/sparc/include/asm/oplib_32.h9
-rw-r--r--arch/sparc/prom/mp.c78
2 files changed, 0 insertions, 87 deletions
diff --git a/arch/sparc/include/asm/oplib_32.h b/arch/sparc/include/asm/oplib_32.h
index 91411bc2d4c0..640558801b8e 100644
--- a/arch/sparc/include/asm/oplib_32.h
+++ b/arch/sparc/include/asm/oplib_32.h
@@ -105,15 +105,6 @@ extern void prom_write(const char *buf, unsigned int len);
105extern int prom_startcpu(int cpunode, struct linux_prom_registers *context_table, 105extern int prom_startcpu(int cpunode, struct linux_prom_registers *context_table,
106 int context, char *program_counter); 106 int context, char *program_counter);
107 107
108/* Stop the CPU with the passed device tree node. */
109extern int prom_stopcpu(int cpunode);
110
111/* Idle the CPU with the passed device tree node. */
112extern int prom_idlecpu(int cpunode);
113
114/* Re-Start the CPU with the passed device tree node. */
115extern int prom_restartcpu(int cpunode);
116
117/* Sun4/sun4c specific memory-management startup hook. */ 108/* Sun4/sun4c specific memory-management startup hook. */
118 109
119/* Map the passed segment in the given context at the passed 110/* Map the passed segment in the given context at the passed
diff --git a/arch/sparc/prom/mp.c b/arch/sparc/prom/mp.c
index 4c4dc79f65af..97c44c9ddbc8 100644
--- a/arch/sparc/prom/mp.c
+++ b/arch/sparc/prom/mp.c
@@ -41,81 +41,3 @@ prom_startcpu(int cpunode, struct linux_prom_registers *ctable_reg, int ctx, cha
41 41
42 return ret; 42 return ret;
43} 43}
44
45/* Stop CPU with device prom-tree node 'cpunode'.
46 * XXX Again, what does the return value really mean? XXX
47 */
48int
49prom_stopcpu(int cpunode)
50{
51 int ret;
52 unsigned long flags;
53
54 spin_lock_irqsave(&prom_lock, flags);
55 switch(prom_vers) {
56 case PROM_V0:
57 case PROM_V2:
58 default:
59 ret = -1;
60 break;
61 case PROM_V3:
62 ret = (*(romvec->v3_cpustop))(cpunode);
63 break;
64 };
65 restore_current();
66 spin_unlock_irqrestore(&prom_lock, flags);
67
68 return ret;
69}
70
71/* Make CPU with device prom-tree node 'cpunode' idle.
72 * XXX Return value, anyone? XXX
73 */
74int
75prom_idlecpu(int cpunode)
76{
77 int ret;
78 unsigned long flags;
79
80 spin_lock_irqsave(&prom_lock, flags);
81 switch(prom_vers) {
82 case PROM_V0:
83 case PROM_V2:
84 default:
85 ret = -1;
86 break;
87 case PROM_V3:
88 ret = (*(romvec->v3_cpuidle))(cpunode);
89 break;
90 };
91 restore_current();
92 spin_unlock_irqrestore(&prom_lock, flags);
93
94 return ret;
95}
96
97/* Resume the execution of CPU with nodeid 'cpunode'.
98 * XXX Come on, somebody has to know... XXX
99 */
100int
101prom_restartcpu(int cpunode)
102{
103 int ret;
104 unsigned long flags;
105
106 spin_lock_irqsave(&prom_lock, flags);
107 switch(prom_vers) {
108 case PROM_V0:
109 case PROM_V2:
110 default:
111 ret = -1;
112 break;
113 case PROM_V3:
114 ret = (*(romvec->v3_cpuresume))(cpunode);
115 break;
116 };
117 restore_current();
118 spin_unlock_irqrestore(&prom_lock, flags);
119
120 return ret;
121}