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| author | Sam Ravnborg <sam@ravnborg.org> | 2012-05-14 15:14:36 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-05-14 14:05:07 -0700 |
| commit | 4ba22b16bbf354822b7988ec5b4b35774dcd479f (patch) | |
| tree | 3476a58b0d8788b89b575f4926e294f4b8bbdd43 /arch/sparc/kernel/leon_smp.c | |
| parent | c68e5d39a502d01421cbc70d25c377e9215facef (diff) | |
| download | linux-0-day-4ba22b16bbf354822b7988ec5b4b35774dcd479f.tar.gz linux-0-day-4ba22b16bbf354822b7988ec5b4b35774dcd479f.tar.xz | |
sparc32: move smp ipi to method ops
I ended up renaming set_cpu_int to send_ipi to
be consistent all way around.
send_ipi was moved to the *_smp.c files so
we could call the relevant method direct,
without any _ops indirection.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/leon_smp.c')
| -rw-r--r-- | arch/sparc/kernel/leon_smp.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c index faff792d53c8f..29325bacba6fd 100644 --- a/arch/sparc/kernel/leon_smp.c +++ b/arch/sparc/kernel/leon_smp.c @@ -346,6 +346,13 @@ static void __init leon_ipi_init(void) } } +static void leon_send_ipi(int cpu, int level) +{ + unsigned long mask; + mask = leon_get_irqmask(level); + LEON3_BYPASS_STORE_PA(&leon3_irqctrl_regs->force[cpu], mask); +} + static void leon_ipi_single(int cpu) { struct leon_ipi_work *work = &per_cpu(leon_ipi_work, cpu); @@ -354,7 +361,7 @@ static void leon_ipi_single(int cpu) work->single = 1; /* Generate IRQ on the CPU */ - set_cpu_int(cpu, leon_ipi_irq); + leon_send_ipi(cpu, leon_ipi_irq); } static void leon_ipi_mask_one(int cpu) @@ -365,7 +372,7 @@ static void leon_ipi_mask_one(int cpu) work->msk = 1; /* Generate IRQ on the CPU */ - set_cpu_int(cpu, leon_ipi_irq); + leon_send_ipi(cpu, leon_ipi_irq); } static void leon_ipi_resched(int cpu) @@ -376,7 +383,7 @@ static void leon_ipi_resched(int cpu) work->resched = 1; /* Generate IRQ on the CPU (any IRQ will cause resched) */ - set_cpu_int(cpu, leon_ipi_irq); + leon_send_ipi(cpu, leon_ipi_irq); } void leonsmp_ipi_interrupt(void) @@ -448,7 +455,7 @@ static void leon_cross_call(smpfunc_t func, cpumask_t mask, unsigned long arg1, if (cpumask_test_cpu(i, &mask)) { ccall_info.processors_in[i] = 0; ccall_info.processors_out[i] = 0; - set_cpu_int(i, LEON3_IRQ_CROSS_CALL); + leon_send_ipi(i, LEON3_IRQ_CROSS_CALL); } } @@ -491,15 +498,19 @@ void leon_cross_call_irq(void) ccall_info.processors_out[i] = 1; } +static const struct sparc32_ipi_ops leon_ipi_ops = { + .cross_call = leon_cross_call, + .resched = leon_ipi_resched, + .single = leon_ipi_single, + .mask_one = leon_ipi_mask_one, +}; + void __init leon_init_smp(void) { /* Patch ipi15 trap table */ t_nmi[1] = t_nmi[1] + (linux_trap_ipi15_leon - linux_trap_ipi15_sun4m); - BTFIXUPSET_CALL(smp_cross_call, leon_cross_call, BTFIXUPCALL_NORM); - BTFIXUPSET_CALL(smp_ipi_resched, leon_ipi_resched, BTFIXUPCALL_NORM); - BTFIXUPSET_CALL(smp_ipi_single, leon_ipi_single, BTFIXUPCALL_NORM); - BTFIXUPSET_CALL(smp_ipi_mask_one, leon_ipi_mask_one, BTFIXUPCALL_NORM); + sparc32_ipi_ops = &leon_ipi_ops; } #endif /* CONFIG_SPARC_LEON */ |