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authorJens Axboe <jens.axboe@oracle.com>2008-06-10 20:52:59 +0200
committerJens Axboe <jens.axboe@oracle.com>2008-06-26 11:22:58 +0200
commit490f5de52a87063fcb40e3b22f61b0779603ff6d (patch)
tree8decf32351fcd840a743d374c0cb7f924bcd9dea /include/asm-sh
parentdbcf4787d816a4694ec83b5fde1a947c3ce74d57 (diff)
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sh: convert to generic helpers for IPI function calls
This converts sh to use the new helpers for smp_call_function() and friends, and adds support for smp_call_function_single(). Not tested, but it compiles. Acked-by: Paul Mundt <lethal@linux-sh.org> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include/asm-sh')
-rw-r--r--include/asm-sh/smp.h14
1 files changed, 4 insertions, 10 deletions
diff --git a/include/asm-sh/smp.h b/include/asm-sh/smp.h
index 9c8d34b07eb..593343cd26e 100644
--- a/include/asm-sh/smp.h
+++ b/include/asm-sh/smp.h
@@ -26,18 +26,10 @@ extern int __cpu_logical_map[NR_CPUS];
#define NO_PROC_ID (-1)
-struct smp_fn_call_struct {
- spinlock_t lock;
- atomic_t finished;
- void (*fn)(void *);
- void *data;
-};
-
-extern struct smp_fn_call_struct smp_fn_call;
-
#define SMP_MSG_FUNCTION 0
#define SMP_MSG_RESCHEDULE 1
-#define SMP_MSG_NR 2
+#define SMP_MSG_FUNCTION_SINGLE 2
+#define SMP_MSG_NR 3
void plat_smp_setup(void);
void plat_prepare_cpus(unsigned int max_cpus);
@@ -46,6 +38,8 @@ void plat_start_cpu(unsigned int cpu, unsigned long entry_point);
void plat_send_ipi(unsigned int cpu, unsigned int message);
int plat_register_ipi_handler(unsigned int message,
void (*handler)(void *), void *arg);
+extern void arch_send_call_function_single_ipi(int cpu);
+extern void arch_send_call_function_ipi(cpumask_t mask);
#else