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[185.121.47.193]) by smtp.gmail.com with ESMTPSA id j18-20020a056512109200b0050eaa8c1431sm272591lfg.151.2024.01.11.11.23.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Jan 2024 11:23:31 -0800 (PST) From: "Uladzislau Rezki (Sony)" To: linux-mm@kvack.org, Andrew Morton Cc: LKML , Baoquan He , Lorenzo Stoakes , Christoph Hellwig , Matthew Wilcox , "Liam R . Howlett" , Dave Chinner , Uladzislau Rezki , Oleksiy Avramchenko , kernel test robot Subject: [PATCH 1/1] mm: vmalloc: Fix a warning in the crash_save_vmcoreinfo_init() Date: Thu, 11 Jan 2024 20:23:29 +0100 Message-Id: <20240111192329.449189-1-urezki@gmail.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-Rspamd-Queue-Id: 391D21C0023 X-Rspam-User: X-Stat-Signature: xf41gt5r6b5dde7b4obic1ymxxj18cwr X-Rspamd-Server: rspam03 X-HE-Tag: 1705001013-88938 X-HE-Meta: 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 H7GTsbm4 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: The vmcoreinfo_append_str() function expects "long unsigned int" type as a second argument(0x%lx) to print a beginning of vmalloc start address which is defined as a VMALLOC_START macro. For some architectures it can be considered as "int" type, for example m68 generates a compile warning message. To fix it cast a second argument to "unsigned long". Fixes: 9bdb180b2d ("mm/vmalloc: remove vmap_area_list") Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202401120218.y469Puyf-lkp@intel.com/ Signed-off-by: Uladzislau Rezki (Sony) Acked-by: Baoquan He Reviewed-by: Lorenzo Stoakes Reviewed-by: Anshuman Khandual --- kernel/crash_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/crash_core.c b/kernel/crash_core.c index b60de490c1fc..49b31e59d3cc 100644 --- a/kernel/crash_core.c +++ b/kernel/crash_core.c @@ -748,7 +748,7 @@ static int __init crash_save_vmcoreinfo_init(void) VMCOREINFO_SYMBOL_ARRAY(swapper_pg_dir); #endif VMCOREINFO_SYMBOL(_stext); - vmcoreinfo_append_str("NUMBER(VMALLOC_START)=0x%lx\n", VMALLOC_START); + vmcoreinfo_append_str("NUMBER(VMALLOC_START)=0x%lx\n", (unsigned long) VMALLOC_START); #ifndef CONFIG_NUMA VMCOREINFO_SYMBOL(mem_map);