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/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c
index e640871..6166ba3 100644
--- a/arch/arm/kernel/swp_emulate.c
+++ b/arch/arm/kernel/swp_emulate.c
@@ -97,12 +97,12 @@
 {
 	int si_code;
 
-	down_read(&current->mm->mmap_sem);
+	mmap_read_lock(current->mm);
 	if (find_vma(current->mm, addr) == NULL)
 		si_code = SEGV_MAPERR;
 	else
 		si_code = SEGV_ACCERR;
-	up_read(&current->mm->mmap_sem);
+	mmap_read_unlock(current->mm);
 
 	pr_debug("SWP{B} emulation: access caused memory abort!\n");
 	arm_notify_die("Illegal memory access", regs,