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authorThomas Gleixner <tglx@linutronix.de>2021-03-14 16:34:35 +0100
committerThomas Gleixner <tglx@linutronix.de>2021-03-14 16:34:35 +0100
commitb470ebc9e0e57f53d1db9c49b8a3de4086babd05 (patch)
tree95c61291ad5f216967a9be36f19774026ffc88cb /mm/vmalloc.c
parentgenirq: Prevent [devm_]irq_alloc_desc from returning irq 0 (diff)
parentirqchip/ingenic: Add support for the JZ4760 (diff)
downloadlinux-dev-b470ebc9e0e57f53d1db9c49b8a3de4086babd05.tar.xz
linux-dev-b470ebc9e0e57f53d1db9c49b8a3de4086babd05.zip
Merge tag 'irqchip-fixes-5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip fixes from Marc Zyngier: - More compatible strings for the Ingenic irqchip (introducing the JZ4760B SoC) - Select GENERIC_IRQ_MULTI_HANDLER on the ARM ep93xx platform - Drop all GENERIC_IRQ_MULTI_HANDLER selections from the irqchip Kconfig, now relying on the architecture to get it right - Drop the debugfs_file field from struct irq_domain, now that debugfs can track things on its own
Diffstat (limited to 'mm/vmalloc.c')
-rw-r--r--mm/vmalloc.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index e6f352bf0498..4f5f8c907897 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -3450,6 +3450,19 @@ void pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms)
}
#endif /* CONFIG_SMP */
+bool vmalloc_dump_obj(void *object)
+{
+ struct vm_struct *vm;
+ void *objp = (void *)PAGE_ALIGN((unsigned long)object);
+
+ vm = find_vm_area(objp);
+ if (!vm)
+ return false;
+ pr_cont(" %u-page vmalloc region starting at %#lx allocated at %pS\n",
+ vm->nr_pages, (unsigned long)vm->addr, vm->caller);
+ return true;
+}
+
#ifdef CONFIG_PROC_FS
static void *s_start(struct seq_file *m, loff_t *pos)
__acquires(&vmap_purge_lock)