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SubjectRe: [PATCH v3 1/3] crash: add VMCOREINFO macro to define offset in a struct declared by typedef
On 06/18/20 at 04:55pm, John Ogness wrote:
> The existing macro VMCOREINFO_OFFSET() can't be used for structures
> declared via typedef because "struct" is not part of type definition.
>
> Create another macro for this purpose.
>
> Signed-off-by: John Ogness <john.ogness@linutronix.de>
> ---
> include/linux/crash_core.h | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/include/linux/crash_core.h b/include/linux/crash_core.h
> index 525510a9f965..43b51c9df571 100644
> --- a/include/linux/crash_core.h
> +++ b/include/linux/crash_core.h
> @@ -53,6 +53,9 @@ phys_addr_t paddr_vmcoreinfo_note(void);
> #define VMCOREINFO_OFFSET(name, field) \
> vmcoreinfo_append_str("OFFSET(%s.%s)=%lu\n", #name, #field, \
> (unsigned long)offsetof(struct name, field))
> +#define VMCOREINFO_TYPE_OFFSET(name, field) \
> + vmcoreinfo_append_str("OFFSET(%s.%s)=%lu\n", #name, #field, \
> + (unsigned long)offsetof(name, field))

Acked-by: Baoquan He <bhe@redhat.com>

> #define VMCOREINFO_LENGTH(name, value) \
> vmcoreinfo_append_str("LENGTH(%s)=%lu\n", #name, (unsigned long)value)
> #define VMCOREINFO_NUMBER(name) \
> --
> 2.20.1
>
>
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