From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 867EB208BD for ; Thu, 14 Dec 2023 18:59:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="tb65361N" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C7700C433C7; Thu, 14 Dec 2023 18:59:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1702580352; bh=pU+COAyqf3z+Y1n6PbKwzcMb9ZEif+Fcbq59GBuGjYQ=; h=Date:To:From:Subject:From; b=tb65361NEEaIUFl0jkE88BBRiOWm4BfFX0kTYOXitRez+pkbb1RX06vv1lWC1GXYK JOKXYpdll7iISqJzOmCg+A6zmH+Yfv4y3DwhzJYo4PlcNkJ3ht2lIBvq+VvjFGKu0t nxT9cEkCWCuWjXopTNvl1SnIiDxPMzKZx7sMYefA= Date: Thu, 14 Dec 2023 10:59:12 -0800 To: mm-commits@vger.kernel.org,vgoyal@redhat.com,tiwai@suse.de,tglx@linutronix.de,sourabhjain@linux.ibm.com,seanjc@google.com,mingo@redhat.com,lijiang@redhat.com,hpa@zytor.com,hbathini@linux.ibm.com,eric.devolder@oracle.com,dyoung@redhat.com,dave.hansen@linux.intel.com,bp@alien8.de,bhe@redhat.com,ytcoode@gmail.com,akpm@linux-foundation.org From: Andrew Morton Subject: + x86-crash-remove-the-unused-image-parameter-from-prepare_elf_headers.patch added to mm-nonmm-unstable branch Message-Id: <20231214185912.C7700C433C7@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: x86/crash: remove the unused image parameter from prepare_elf_headers() has been added to the -mm mm-nonmm-unstable branch. Its filename is x86-crash-remove-the-unused-image-parameter-from-prepare_elf_headers.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/x86-crash-remove-the-unused-image-parameter-from-prepare_elf_headers.patch This patch will later appear in the mm-nonmm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Yuntao Wang Subject: x86/crash: remove the unused image parameter from prepare_elf_headers() Date: Fri, 15 Dec 2023 00:38:40 +0800 Patch series "Some cleanups and fixes". This series includes two cleanups and one fix for the crash code. This patch (of 3): The image parameter is no longer in use, remove it. Also, tidy up the code formatting. Link: https://lkml.kernel.org/r/20231214163842.129139-1-ytcoode@gmail.com Link: https://lkml.kernel.org/r/20231214163842.129139-2-ytcoode@gmail.com Signed-off-by: Yuntao Wang Cc: Baoquan He Cc: Borislav Petkov (AMD) Cc: Dave Hansen Cc: Dave Young Cc: Eric DeVolder Cc: Hari Bathini Cc: "H. Peter Anvin" Cc: Ingo Molnar Cc: Lianbo Jiang Cc: Sean Christopherson Cc: Sourabh Jain Cc: Takashi Iwai Cc: Thomas Gleixner Cc: Vivek Goyal Signed-off-by: Andrew Morton --- arch/x86/kernel/crash.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) --- a/arch/x86/kernel/crash.c~x86-crash-remove-the-unused-image-parameter-from-prepare_elf_headers +++ a/arch/x86/kernel/crash.c @@ -198,8 +198,8 @@ static int prepare_elf64_ram_headers_cal } /* Prepare elf headers. Return addr and size */ -static int prepare_elf_headers(struct kimage *image, void **addr, - unsigned long *sz, unsigned long *nr_mem_ranges) +static int prepare_elf_headers(void **addr, unsigned long *sz, + unsigned long *nr_mem_ranges) { struct crash_mem *cmem; int ret; @@ -221,7 +221,7 @@ static int prepare_elf_headers(struct ki *nr_mem_ranges = cmem->nr_ranges; /* By default prepare 64bit headers */ - ret = crash_prepare_elf64_headers(cmem, IS_ENABLED(CONFIG_X86_64), addr, sz); + ret = crash_prepare_elf64_headers(cmem, IS_ENABLED(CONFIG_X86_64), addr, sz); out: vfree(cmem); @@ -349,7 +349,7 @@ int crash_load_segments(struct kimage *i .buf_max = ULONG_MAX, .top_down = false }; /* Prepare elf headers and add a segment */ - ret = prepare_elf_headers(image, &kbuf.buffer, &kbuf.bufsz, &pnum); + ret = prepare_elf_headers(&kbuf.buffer, &kbuf.bufsz, &pnum); if (ret) return ret; @@ -452,7 +452,7 @@ void arch_crash_handle_hotplug_event(str * Create the new elfcorehdr reflecting the changes to CPU and/or * memory resources. */ - if (prepare_elf_headers(image, &elfbuf, &elfsz, &nr_mem_ranges)) { + if (prepare_elf_headers(&elfbuf, &elfsz, &nr_mem_ranges)) { pr_err("unable to create new elfcorehdr"); goto out; } _ Patches currently in -mm which might be from ytcoode@gmail.com are kexec-use-align-macro-instead-of-open-coding-it.patch x86-kexec-simplify-the-logic-of-mem_region_callback.patch x86-crash-remove-the-unused-image-parameter-from-prepare_elf_headers.patch x86-crash-use-sz_1m-macro-instead-of-hardcoded-value.patch crash_core-fix-and-simplify-the-logic-of-crash_exclude_mem_range.patch