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authorNadav Amit <namit@vmware.com>2019-06-13 08:48:05 +0200
committerThomas Gleixner <tglx@linutronix.de>2019-06-23 14:26:26 +0200
commitcaa759323c73676b3e48c8d9c86093c88b4aba97 (patch)
tree15c62c8f6b18b481233ab7edf9cc7cea091dfd71 /arch/alpha/kernel
parentsmp: Do not mark call_function_data as shared (diff)
downloadlinux-caa759323c73676b3e48c8d9c86093c88b4aba97.tar.xz
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smp: Remove smp_call_function() and on_each_cpu() return values
The return value is fixed. Remove it and amend the callers. [ tglx: Fixup arm/bL_switcher and powerpc/rtas ] Signed-off-by: Nadav Amit <namit@vmware.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Matt Turner <mattst88@gmail.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: Andrew Morton <akpm@linux-foundation.org> Link: https://lkml.kernel.org/r/20190613064813.8102-2-namit@vmware.com
Diffstat (limited to 'arch/alpha/kernel')
-rw-r--r--arch/alpha/kernel/smp.c19
1 files changed, 5 insertions, 14 deletions
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c
index d0dccae53ba9..5f90df30be20 100644
--- a/arch/alpha/kernel/smp.c
+++ b/arch/alpha/kernel/smp.c
@@ -614,8 +614,7 @@ void
smp_imb(void)
{
/* Must wait other processors to flush their icache before continue. */
- if (on_each_cpu(ipi_imb, NULL, 1))
- printk(KERN_CRIT "smp_imb: timed out\n");
+ on_each_cpu(ipi_imb, NULL, 1);
}
EXPORT_SYMBOL(smp_imb);
@@ -630,9 +629,7 @@ flush_tlb_all(void)
{
/* Although we don't have any data to pass, we do want to
synchronize with the other processors. */
- if (on_each_cpu(ipi_flush_tlb_all, NULL, 1)) {
- printk(KERN_CRIT "flush_tlb_all: timed out\n");
- }
+ on_each_cpu(ipi_flush_tlb_all, NULL, 1);
}
#define asn_locked() (cpu_data[smp_processor_id()].asn_lock)
@@ -667,9 +664,7 @@ flush_tlb_mm(struct mm_struct *mm)
}
}
- if (smp_call_function(ipi_flush_tlb_mm, mm, 1)) {
- printk(KERN_CRIT "flush_tlb_mm: timed out\n");
- }
+ smp_call_function(ipi_flush_tlb_mm, mm, 1);
preempt_enable();
}
@@ -720,9 +715,7 @@ flush_tlb_page(struct vm_area_struct *vma, unsigned long addr)
data.mm = mm;
data.addr = addr;
- if (smp_call_function(ipi_flush_tlb_page, &data, 1)) {
- printk(KERN_CRIT "flush_tlb_page: timed out\n");
- }
+ smp_call_function(ipi_flush_tlb_page, &data, 1);
preempt_enable();
}
@@ -772,9 +765,7 @@ flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
}
}
- if (smp_call_function(ipi_flush_icache_page, mm, 1)) {
- printk(KERN_CRIT "flush_icache_page: timed out\n");
- }
+ smp_call_function(ipi_flush_icache_page, mm, 1);
preempt_enable();
}