From 77ff3d6f49e87d071ac27dc49d2ca5a07c9fba6c Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Tue, 23 Mar 2021 11:01:09 +0100 Subject: crashdump/x86: iterate only over actual crash memory ranges No need to iterate over empty entries. Cc: Simon Horman Signed-off-by: David Hildenbrand Signed-off-by: Simon Horman --- kexec/arch/i386/crashdump-x86.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kexec/arch/i386/crashdump-x86.c b/kexec/arch/i386/crashdump-x86.c index a301ac8f..43e830a3 100644 --- a/kexec/arch/i386/crashdump-x86.c +++ b/kexec/arch/i386/crashdump-x86.c @@ -988,7 +988,7 @@ int load_crashdump_segments(struct kexec_info *info, char* mod_cmdline, cmdline_add_elfcorehdr(mod_cmdline, elfcorehdr); /* Inform second kernel about the presence of ACPI tables. */ - for (i = 0; i < CRASH_MAX_MEMORY_RANGES; i++) { + for (i = 0; i < nr_ranges; i++) { unsigned long start, end, size, type; if ( !( mem_range[i].type == RANGE_ACPI || mem_range[i].type == RANGE_ACPI_NVS -- cgit 1.2.3-korg