Commit cb923159 authored by Sebastian Andrzej Siewior's avatar Sebastian Andrzej Siewior Committed by Thomas Gleixner

smp: Remove allocation mask from on_each_cpu_cond.*()

The allocation mask is no longer used by on_each_cpu_cond() and
on_each_cpu_cond_mask() and can be removed.
Signed-off-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Acked-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20200117090137.1205765-4-bigeasy@linutronix.de
parent 67719ef2
......@@ -708,7 +708,7 @@ void native_flush_tlb_others(const struct cpumask *cpumask,
(void *)info, 1);
else
on_each_cpu_cond_mask(tlb_is_not_lazy, flush_tlb_func_remote,
(void *)info, 1, GFP_ATOMIC, cpumask);
(void *)info, 1, cpumask);
}
/*
......
......@@ -1433,7 +1433,7 @@ static bool has_bh_in_lru(int cpu, void *dummy)
void invalidate_bh_lrus(void)
{
on_each_cpu_cond(has_bh_in_lru, invalidate_bh_lru, NULL, 1, GFP_KERNEL);
on_each_cpu_cond(has_bh_in_lru, invalidate_bh_lru, NULL, 1);
}
EXPORT_SYMBOL_GPL(invalidate_bh_lrus);
......
......@@ -51,11 +51,10 @@ void on_each_cpu_mask(const struct cpumask *mask, smp_call_func_t func,
* processor.
*/
void on_each_cpu_cond(smp_cond_func_t cond_func, smp_call_func_t func,
void *info, bool wait, gfp_t gfp_flags);
void *info, bool wait);
void on_each_cpu_cond_mask(smp_cond_func_t cond_func, smp_call_func_t func,
void *info, bool wait, gfp_t gfp_flags,
const struct cpumask *mask);
void *info, bool wait, const struct cpumask *mask);
int smp_call_function_single_async(int cpu, call_single_data_t *csd);
......
......@@ -679,11 +679,6 @@ EXPORT_SYMBOL(on_each_cpu_mask);
* @info: An arbitrary pointer to pass to both functions.
* @wait: If true, wait (atomically) until function has
* completed on other CPUs.
* @gfp_flags: GFP flags to use when allocating the cpumask
* used internally by the function.
*
* The function might sleep if the GFP flags indicates a non
* atomic allocation is allowed.
*
* Preemption is disabled to protect against CPUs going offline but not online.
* CPUs going online during the call will not be seen or sent an IPI.
......@@ -692,8 +687,7 @@ EXPORT_SYMBOL(on_each_cpu_mask);
* from a hardware interrupt handler or from a bottom half handler.
*/
void on_each_cpu_cond_mask(smp_cond_func_t cond_func, smp_call_func_t func,
void *info, bool wait, gfp_t gfp_flags,
const struct cpumask *mask)
void *info, bool wait, const struct cpumask *mask)
{
int cpu = get_cpu();
......@@ -710,10 +704,9 @@ void on_each_cpu_cond_mask(smp_cond_func_t cond_func, smp_call_func_t func,
EXPORT_SYMBOL(on_each_cpu_cond_mask);
void on_each_cpu_cond(smp_cond_func_t cond_func, smp_call_func_t func,
void *info, bool wait, gfp_t gfp_flags)
void *info, bool wait)
{
on_each_cpu_cond_mask(cond_func, func, info, wait, gfp_flags,
cpu_online_mask);
on_each_cpu_cond_mask(cond_func, func, info, wait, cpu_online_mask);
}
EXPORT_SYMBOL(on_each_cpu_cond);
......
......@@ -69,8 +69,7 @@ EXPORT_SYMBOL(on_each_cpu_mask);
* same condtions in UP and SMP.
*/
void on_each_cpu_cond_mask(smp_cond_func_t cond_func, smp_call_func_t func,
void *info, bool wait, gfp_t gfp_flags,
const struct cpumask *mask)
void *info, bool wait, const struct cpumask *mask)
{
unsigned long flags;
......@@ -85,9 +84,9 @@ void on_each_cpu_cond_mask(smp_cond_func_t cond_func, smp_call_func_t func,
EXPORT_SYMBOL(on_each_cpu_cond_mask);
void on_each_cpu_cond(smp_cond_func_t cond_func, smp_call_func_t func,
void *info, bool wait, gfp_t gfp_flags)
void *info, bool wait)
{
on_each_cpu_cond_mask(cond_func, func, info, wait, gfp_flags, NULL);
on_each_cpu_cond_mask(cond_func, func, info, wait, NULL);
}
EXPORT_SYMBOL(on_each_cpu_cond);
......
......@@ -2341,7 +2341,7 @@ static bool has_cpu_slab(int cpu, void *info)
static void flush_all(struct kmem_cache *s)
{
on_each_cpu_cond(has_cpu_slab, flush_cpu_slab, s, 1, GFP_ATOMIC);
on_each_cpu_cond(has_cpu_slab, flush_cpu_slab, s, 1);
}
/*
......
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