Merge remote-tracking branch 'stable/linux-5.10.y' into rpi-5.10.y

diff --cc Makefile
Simple merge

diff --cc arch/arm/boot/compressed/head.S
Simple merge

diff --cc drivers/clk/bcm/clk-bcm2835.c
Simple merge

diff --cc drivers/clk/clk.c
Simple merge

diff --cc drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
Simple merge

diff --cc drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
Simple merge

diff --cc drivers/gpu/drm/rcar-du/rcar_du_crtc.c
Simple merge

diff --cc drivers/media/v4l2-core/v4l2-ioctl.c
Simple merge

diff --cc drivers/net/ethernet/broadcom/genet/bcmgenet.c
Simple merge

diff --cc drivers/tty/serial/amba-pl011.c
Simple merge

diff --cc drivers/usb/core/hub.c
Simple merge

diff --cc mm/page_alloc.c
Simple merge

diff --cc sound/usb/quirks.c
Simple merge