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author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2023-06-18 22:52:28 +0200 |
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committer | Helge Deller <deller@gmx.de> | 2023-06-19 09:02:51 +0200 |
commit | 568c69ae2fea27e0152e4ffeee7c6f354c61810f (patch) | |
tree | f3862291740ec091e2f583b2db8a5881f4da41b6 | |
parent | 07baac6cbac7c071573ecae280a408dde5f18796 (diff) | |
download | lwn-568c69ae2fea27e0152e4ffeee7c6f354c61810f.tar.gz lwn-568c69ae2fea27e0152e4ffeee7c6f354c61810f.zip |
video/hdmi: Reorder fields in 'struct hdmi_avi_infoframe'
Group some variables based on their sizes to reduce hole and avoid padding.
On x86_64, this shrinks the size of 'struct hdmi_avi_infoframe'
from 68 to 60 bytes.
It saves a few bytes of memory and is more cache-line friendly.
This also reduces the union hdmi_infoframe the same way.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Helge Deller <deller@gmx.de>
-rw-r--r-- | include/linux/hdmi.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h index 2f4dcc8d060e..3bb87bf6bc65 100644 --- a/include/linux/hdmi.h +++ b/include/linux/hdmi.h @@ -170,19 +170,19 @@ struct hdmi_avi_infoframe { enum hdmi_infoframe_type type; unsigned char version; unsigned char length; + bool itc; + unsigned char pixel_repeat; enum hdmi_colorspace colorspace; enum hdmi_scan_mode scan_mode; enum hdmi_colorimetry colorimetry; enum hdmi_picture_aspect picture_aspect; enum hdmi_active_aspect active_aspect; - bool itc; enum hdmi_extended_colorimetry extended_colorimetry; enum hdmi_quantization_range quantization_range; enum hdmi_nups nups; unsigned char video_code; enum hdmi_ycc_quantization_range ycc_quantization_range; enum hdmi_content_type content_type; - unsigned char pixel_repeat; unsigned short top_bar; unsigned short bottom_bar; unsigned short left_bar; |