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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:15:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:15:07 +0000
commit7fd92ba31ac1c688b59aa93cc03b748f920df8fe (patch)
treebaa580b97c260c790730e2525483eb1953f3c39d /arch/x86/xen/smp_pv.c
parentAdding upstream version 4.19.269. (diff)
downloadlinux-7fd92ba31ac1c688b59aa93cc03b748f920df8fe.tar.xz
linux-7fd92ba31ac1c688b59aa93cc03b748f920df8fe.zip
Adding upstream version 4.19.282.upstream/4.19.282
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/x86/xen/smp_pv.c')
-rw-r--r--arch/x86/xen/smp_pv.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/xen/smp_pv.c b/arch/x86/xen/smp_pv.c
index e8248e8a0..75807c2a1 100644
--- a/arch/x86/xen/smp_pv.c
+++ b/arch/x86/xen/smp_pv.c
@@ -94,18 +94,18 @@ asmlinkage __visible void cpu_bringup_and_idle(void)
void xen_smp_intr_free_pv(unsigned int cpu)
{
+ kfree(per_cpu(xen_irq_work, cpu).name);
+ per_cpu(xen_irq_work, cpu).name = NULL;
if (per_cpu(xen_irq_work, cpu).irq >= 0) {
unbind_from_irqhandler(per_cpu(xen_irq_work, cpu).irq, NULL);
per_cpu(xen_irq_work, cpu).irq = -1;
- kfree(per_cpu(xen_irq_work, cpu).name);
- per_cpu(xen_irq_work, cpu).name = NULL;
}
+ kfree(per_cpu(xen_pmu_irq, cpu).name);
+ per_cpu(xen_pmu_irq, cpu).name = NULL;
if (per_cpu(xen_pmu_irq, cpu).irq >= 0) {
unbind_from_irqhandler(per_cpu(xen_pmu_irq, cpu).irq, NULL);
per_cpu(xen_pmu_irq, cpu).irq = -1;
- kfree(per_cpu(xen_pmu_irq, cpu).name);
- per_cpu(xen_pmu_irq, cpu).name = NULL;
}
}
@@ -115,6 +115,7 @@ int xen_smp_intr_init_pv(unsigned int cpu)
char *callfunc_name, *pmu_name;
callfunc_name = kasprintf(GFP_KERNEL, "irqwork%d", cpu);
+ per_cpu(xen_irq_work, cpu).name = callfunc_name;
rc = bind_ipi_to_irqhandler(XEN_IRQ_WORK_VECTOR,
cpu,
xen_irq_work_interrupt,
@@ -124,10 +125,10 @@ int xen_smp_intr_init_pv(unsigned int cpu)
if (rc < 0)
goto fail;
per_cpu(xen_irq_work, cpu).irq = rc;
- per_cpu(xen_irq_work, cpu).name = callfunc_name;
if (is_xen_pmu) {
pmu_name = kasprintf(GFP_KERNEL, "pmu%d", cpu);
+ per_cpu(xen_pmu_irq, cpu).name = pmu_name;
rc = bind_virq_to_irqhandler(VIRQ_XENPMU, cpu,
xen_pmu_irq_handler,
IRQF_PERCPU|IRQF_NOBALANCING,
@@ -135,7 +136,6 @@ int xen_smp_intr_init_pv(unsigned int cpu)
if (rc < 0)
goto fail;
per_cpu(xen_pmu_irq, cpu).irq = rc;
- per_cpu(xen_pmu_irq, cpu).name = pmu_name;
}
return 0;