From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from galois.linutronix.de ([2a0a:51c0:0:12e:550::1]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jtWWo-0004Mf-PU for kexec@lists.infradead.org; Thu, 09 Jul 2020 13:23:55 +0000 From: John Ogness Subject: [PATCH v5 1/4] crash: add VMCOREINFO macro to define offset in a struct declared by typedef Date: Thu, 9 Jul 2020 15:29:41 +0206 Message-Id: <20200709132344.760-2-john.ogness@linutronix.de> In-Reply-To: <20200709132344.760-1-john.ogness@linutronix.de> References: <20200709132344.760-1-john.ogness@linutronix.de> MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+dwmw2=infradead.org@lists.infradead.org To: Petr Mladek Cc: Andrea Parri , Sergey Senozhatsky , Paul McKenney , Peter Zijlstra , Greg Kroah-Hartman , kexec@lists.infradead.org, linux-kernel@vger.kernel.org, Steven Rostedt , Sergey Senozhatsky , Thomas Gleixner , Linus Torvalds 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 Acked-by: Baoquan He Acked-by: Sergey Senozhatsky Reviewed-by: Petr Mladek --- 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 _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec