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authorCao jin <jojing64@gmail.com>2021-01-27 16:49:11 +0800
committerJonathan Corbet <corbet@lwn.net>2021-01-28 15:25:31 -0700
commitbcadb65fd64889cc3cf1ca4b8025d91b59ec1b02 (patch)
treef58b2cce1fabc3f570f29cd0127d4c5548cd3215 /Documentation/x86
parent187623b1d8b21b6fdab9b963465f71ad47b8c279 (diff)
Documentation/x86/boot.rst: Correct the example of SETUP_INDIRECT
struct setup_data.len is the length of data field. In case of SETUP_INDIRECT, it should be sizeof(setup_indirect). Signed-off-by: Cao jin <jojing64@gmail.com> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com> Link: https://lore.kernel.org/r/20210127084911.63438-1-jojing64@gmail.com Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/x86')
-rw-r--r--Documentation/x86/boot.rst2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/x86/boot.rst b/Documentation/x86/boot.rst
index abb9fc164657..fc844913dece 100644
--- a/Documentation/x86/boot.rst
+++ b/Documentation/x86/boot.rst
@@ -851,7 +851,7 @@ Protocol: 2.09+
struct setup_data {
__u64 next = 0 or <addr_of_next_setup_data_struct>;
__u32 type = SETUP_INDIRECT;
- __u32 len = sizeof(setup_data);
+ __u32 len = sizeof(setup_indirect);
__u8 data[sizeof(setup_indirect)] = struct setup_indirect {
__u32 type = SETUP_INDIRECT | SETUP_E820_EXT;
__u32 reserved = 0;