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Date: Thu, 18 Jun 2020 16:55:17 +0206 From: John Ogness <john.ogness@...utronix.de> To: Petr Mladek <pmladek@...e.com> Cc: Peter Zijlstra <peterz@...radead.org>, Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>, Sergey Senozhatsky <sergey.senozhatsky@...il.com>, Steven Rostedt <rostedt@...dmis.org>, Linus Torvalds <torvalds@...ux-foundation.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Andrea Parri <parri.andrea@...il.com>, Thomas Gleixner <tglx@...utronix.de>, Paul McKenney <paulmck@...nel.org>, kexec@...ts.infradead.org, linux-kernel@...r.kernel.org Subject: [PATCH v3 1/3] crash: add VMCOREINFO macro to define offset in a struct declared by typedef 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@...utronix.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)) #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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