summaryrefslogtreecommitdiff
path: root/include/linux/pstore.h
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2018-12-31 11:54:03 -0800
committerOlof Johansson <olof@lixom.net>2018-12-31 11:54:03 -0800
commitcac1fc8fb561ac766468394d49c3dd11a2b8cb44 (patch)
tree5483f72b13b766cfbd6f025d2a828fef3d1d0203 /include/linux/pstore.h
parentbd3fde386decf09317ff4a07cd0d05380a22f525 (diff)
parent54518ed45734bb7ebf2773b1d32120c62338cc93 (diff)
downloadlinux-next-cac1fc8fb561ac766468394d49c3dd11a2b8cb44.tar.gz
Merge branch 'fixes' into next/soc
Merge in fixes here, since the last batch didn't make it in before the release of 4.20, and we might as well group them with this set of patches. * fixes: (822 commits) arm64: dts: renesas: draak: Fix CVBS input ARM: dts: Fix OMAP4430 SDP Ethernet startup ARM: dts: am335x-pdu001: Fix polarity of card detection input ARM: OMAP1: ams-delta: Fix audio permanently muted ARM: dts: omap5: Fix dual-role mode on Super-Speed port arm64: dts: rockchip: fix rk3399-rockpro64 regulator gpios ARM: dts: imx7d-nitrogen7: Fix the description of the Wifi clock ARM: imx: update the cpu power up timing setting on i.mx6sx Revert "arm64: dts: marvell: add CPU Idle power state support on Armada 7K/8K" ARM: dts: imx7d-pico: Describe the Wifi clock ARM: dts: realview: Fix some more duplicate regulator nodes MAINTAINERS: update entry for MMP platform ARM: mmp/mmp2: fix cpu_is_mmp2() on mmp2-dt MAINTAINERS: mediatek: Update SoC entry ARM: dts: bcm2837: Fix polarity of wifi reset GPIOs + Linux 4.20-rc5 Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'include/linux/pstore.h')
-rw-r--r--include/linux/pstore.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/pstore.h b/include/linux/pstore.h
index a15bc4d48752..30fcec375a3a 100644
--- a/include/linux/pstore.h
+++ b/include/linux/pstore.h
@@ -90,7 +90,10 @@ struct pstore_record {
*
* @buf_lock: spinlock to serialize access to @buf
* @buf: preallocated crash dump buffer
- * @bufsize: size of @buf available for crash dump writes
+ * @bufsize: size of @buf available for crash dump bytes (must match
+ * smallest number of bytes available for writing to a
+ * backend entry, since compressed bytes don't take kindly
+ * to being truncated)
*
* @read_mutex: serializes @open, @read, @close, and @erase callbacks
* @flags: bitfield of frontends the backend can accept writes for