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authorThomas Gleixner <tglx@linutronix.de>2019-07-22 20:47:10 +0200
committerThomas Gleixner <tglx@linutronix.de>2019-07-25 16:11:57 +0200
commitcdc86c9d1f825d13cef85d9ebd3e73572602fb48 (patch)
tree70848ac3765f709de5e32d71605107bd42409c26 /arch/x86
parentcc8bf191378c1da8ad2b99cf470ee70193ace84e (diff)
downloadlinux-cdc86c9d1f825d13cef85d9ebd3e73572602fb48.tar.bz2
x86/apic: Move IPI inlines into ipi.c
No point in having them in an header file. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20190722105219.252225936@linutronix.de
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/include/asm/ipi.h19
-rw-r--r--arch/x86/kernel/apic/ipi.c16
2 files changed, 13 insertions, 22 deletions
diff --git a/arch/x86/include/asm/ipi.h b/arch/x86/include/asm/ipi.h
index f73076be546a..8d4911b122f3 100644
--- a/arch/x86/include/asm/ipi.h
+++ b/arch/x86/include/asm/ipi.h
@@ -71,27 +71,8 @@ extern void default_send_IPI_mask_sequence_phys(const struct cpumask *mask,
extern void default_send_IPI_mask_allbutself_phys(const struct cpumask *mask,
int vector);
-/* Avoid include hell */
-#define NMI_VECTOR 0x02
-
extern int no_broadcast;
-static inline void __default_local_send_IPI_allbutself(int vector)
-{
- if (no_broadcast || vector == NMI_VECTOR)
- apic->send_IPI_mask_allbutself(cpu_online_mask, vector);
- else
- __default_send_IPI_shortcut(APIC_DEST_ALLBUT, vector, apic->dest_logical);
-}
-
-static inline void __default_local_send_IPI_all(int vector)
-{
- if (no_broadcast || vector == NMI_VECTOR)
- apic->send_IPI_mask(cpu_online_mask, vector);
- else
- __default_send_IPI_shortcut(APIC_DEST_ALLINC, vector, apic->dest_logical);
-}
-
#ifdef CONFIG_X86_32
extern void default_send_IPI_mask_sequence_logical(const struct cpumask *mask,
int vector);
diff --git a/arch/x86/kernel/apic/ipi.c b/arch/x86/kernel/apic/ipi.c
index 82f9244fe61f..de9764605d31 100644
--- a/arch/x86/kernel/apic/ipi.c
+++ b/arch/x86/kernel/apic/ipi.c
@@ -198,15 +198,25 @@ void default_send_IPI_allbutself(int vector)
* if there are no other CPUs in the system then we get an APIC send
* error if we try to broadcast, thus avoid sending IPIs in this case.
*/
- if (!(num_online_cpus() > 1))
+ if (num_online_cpus() < 2)
return;
- __default_local_send_IPI_allbutself(vector);
+ if (no_broadcast || vector == NMI_VECTOR) {
+ apic->send_IPI_mask_allbutself(cpu_online_mask, vector);
+ } else {
+ __default_send_IPI_shortcut(APIC_DEST_ALLBUT, vector,
+ apic->dest_logical);
+ }
}
void default_send_IPI_all(int vector)
{
- __default_local_send_IPI_all(vector);
+ if (no_broadcast || vector == NMI_VECTOR) {
+ apic->send_IPI_mask(cpu_online_mask, vector);
+ } else {
+ __default_send_IPI_shortcut(APIC_DEST_ALLINC, vector,
+ apic->dest_logical);
+ }
}
void default_send_IPI_self(int vector)