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path: root/drivers/acpi/apei/ghes.c
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Diffstat (limited to 'drivers/acpi/apei/ghes.c')
-rw-r--r--drivers/acpi/apei/ghes.c23
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c
index 0c5c9acc6254..9952f3a792ba 100644
--- a/drivers/acpi/apei/ghes.c
+++ b/drivers/acpi/apei/ghes.c
@@ -163,7 +163,7 @@ static void ghes_unmap(void __iomem *vaddr, enum fixed_addresses fixmap_idx)
clear_fixmap(fixmap_idx);
}
-int ghes_estatus_pool_init(int num_ghes)
+int ghes_estatus_pool_init(unsigned int num_ghes)
{
unsigned long addr, len;
int rc;
@@ -985,7 +985,7 @@ static void ghes_proc_in_irq(struct irq_work *irq_work)
ghes_estatus_cache_add(generic, estatus);
}
- if (task_work_pending && current->mm != &init_mm) {
+ if (task_work_pending && current->mm) {
estatus_node->task_work.func = ghes_kick_task_work;
estatus_node->task_work_cpu = smp_processor_id();
ret = task_work_add(current, &estatus_node->task_work,
@@ -1457,33 +1457,35 @@ static struct platform_driver ghes_platform_driver = {
.remove = ghes_remove,
};
-static int __init ghes_init(void)
+void __init acpi_ghes_init(void)
{
int rc;
+ sdei_init();
+
if (acpi_disabled)
- return -ENODEV;
+ return;
switch (hest_disable) {
case HEST_NOT_FOUND:
- return -ENODEV;
+ return;
case HEST_DISABLED:
pr_info(GHES_PFX "HEST is not enabled!\n");
- return -EINVAL;
+ return;
default:
break;
}
if (ghes_disable) {
pr_info(GHES_PFX "GHES is not enabled!\n");
- return -EINVAL;
+ return;
}
ghes_nmi_init_cxt();
rc = platform_driver_register(&ghes_platform_driver);
if (rc)
- goto err;
+ return;
rc = apei_osc_setup();
if (rc == 0 && osc_sb_apei_support_acked)
@@ -1494,9 +1496,4 @@ static int __init ghes_init(void)
pr_info(GHES_PFX "APEI firmware first mode is enabled by APEI bit.\n");
else
pr_info(GHES_PFX "Failed to enable APEI firmware first mode.\n");
-
- return 0;
-err:
- return rc;
}
-device_initcall(ghes_init);