Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index d96c681..bd0a51d 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -104,6 +104,7 @@
 
 #include "mca_drv.h"
 #include "entry.h"
+#include "irq.h"
 
 #if defined(IA64_MCA_DEBUG_INFO)
 # define IA64_MCA_DEBUG(fmt...)	printk(fmt)
@@ -1630,7 +1631,7 @@
 	if (read_trylock(&tasklist_lock)) {
 		do_each_thread (g, t) {
 			printk("\nBacktrace of pid %d (%s)\n", t->pid, t->comm);
-			show_stack(t, NULL);
+			show_stack(t, NULL, KERN_DEFAULT);
 		} while_each_thread (g, t);
 		read_unlock(&tasklist_lock);
 	}
@@ -1766,36 +1767,6 @@
 
 __setup("disable_cpe_poll", ia64_mca_disable_cpe_polling);
 
-static struct irqaction cmci_irqaction = {
-	.handler =	ia64_mca_cmc_int_handler,
-	.name =		"cmc_hndlr"
-};
-
-static struct irqaction cmcp_irqaction = {
-	.handler =	ia64_mca_cmc_int_caller,
-	.name =		"cmc_poll"
-};
-
-static struct irqaction mca_rdzv_irqaction = {
-	.handler =	ia64_mca_rendez_int_handler,
-	.name =		"mca_rdzv"
-};
-
-static struct irqaction mca_wkup_irqaction = {
-	.handler =	ia64_mca_wakeup_int_handler,
-	.name =		"mca_wkup"
-};
-
-static struct irqaction mca_cpe_irqaction = {
-	.handler =	ia64_mca_cpe_int_handler,
-	.name =		"cpe_hndlr"
-};
-
-static struct irqaction mca_cpep_irqaction = {
-	.handler =	ia64_mca_cpe_int_caller,
-	.name =		"cpe_poll"
-};
-
 /* Minimal format of the MCA/INIT stacks.  The pseudo processes that run on
  * these stacks can never sleep, they cannot return from the kernel to user
  * space, they do not appear in a normal ps listing.  So there is no need to
@@ -2056,18 +2027,23 @@
 	 *  Configure the CMCI/P vector and handler. Interrupts for CMC are
 	 *  per-processor, so AP CMC interrupts are setup in smp_callin() (smpboot.c).
 	 */
-	register_percpu_irq(IA64_CMC_VECTOR, &cmci_irqaction);
-	register_percpu_irq(IA64_CMCP_VECTOR, &cmcp_irqaction);
+	register_percpu_irq(IA64_CMC_VECTOR, ia64_mca_cmc_int_handler, 0,
+			    "cmc_hndlr");
+	register_percpu_irq(IA64_CMCP_VECTOR, ia64_mca_cmc_int_caller, 0,
+			    "cmc_poll");
 	ia64_mca_cmc_vector_setup();       /* Setup vector on BSP */
 
 	/* Setup the MCA rendezvous interrupt vector */
-	register_percpu_irq(IA64_MCA_RENDEZ_VECTOR, &mca_rdzv_irqaction);
+	register_percpu_irq(IA64_MCA_RENDEZ_VECTOR, ia64_mca_rendez_int_handler,
+			    0, "mca_rdzv");
 
 	/* Setup the MCA wakeup interrupt vector */
-	register_percpu_irq(IA64_MCA_WAKEUP_VECTOR, &mca_wkup_irqaction);
+	register_percpu_irq(IA64_MCA_WAKEUP_VECTOR, ia64_mca_wakeup_int_handler,
+			    0, "mca_wkup");
 
 	/* Setup the CPEI/P handler */
-	register_percpu_irq(IA64_CPEP_VECTOR, &mca_cpep_irqaction);
+	register_percpu_irq(IA64_CPEP_VECTOR, ia64_mca_cpe_int_caller, 0,
+			    "cpe_poll");
 }
 
 /*
@@ -2108,7 +2084,9 @@
 			if (irq > 0) {
 				cpe_poll_enabled = 0;
 				irq_set_status_flags(irq, IRQ_PER_CPU);
-				setup_irq(irq, &mca_cpe_irqaction);
+				if (request_irq(irq, ia64_mca_cpe_int_handler,
+						0, "cpe_hndlr", NULL))
+					pr_err("Failed to register cpe_hndlr interrupt\n");
 				ia64_cpe_irq = irq;
 				ia64_mca_register_cpev(cpe_vector);
 				IA64_MCA_DEBUG("%s: CPEI/P setup and enabled.\n",