--- zzzz-none-000/linux-3.10.107/arch/frv/kernel/setup.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/frv/kernel/setup.c	2021-02-04 17:41:59.000000000 +0000
@@ -104,8 +104,6 @@
 unsigned long __initdata __sdram_old_base;
 unsigned long __initdata num_mappedpages;
 
-struct cpuinfo_frv __nongprelbss boot_cpu_data;
-
 char __initdata command_line[COMMAND_LINE_SIZE];
 char __initdata redboot_command_line[COMMAND_LINE_SIZE];
 
@@ -709,7 +707,7 @@
 /*
  * calibrate the delay loop
  */
-void __cpuinit calibrate_delay(void)
+void calibrate_delay(void)
 {
 	loops_per_jiffy = __delay_loops_MHz * (1000000 / HZ);
 
@@ -735,7 +733,7 @@
 		/* "mem=XXX[kKmM]" sets SDRAM size to <mem>, overriding the value we worked
 		 * out from the SDRAM controller mask register
 		 */
-		if (!memcmp(cmdline, "mem=", 4)) {
+		if (!strncmp(cmdline, "mem=", 4)) {
 			unsigned long long mem_size;
 
 			mem_size = memparse(cmdline + 4, &cmdline);
@@ -876,6 +874,7 @@
 static void __init setup_linux_memory(void)
 {
 	unsigned long bootmap_size, low_top_pfn, kstart, kend, high_mem;
+	unsigned long physpages;
 
 	kstart	= (unsigned long) &__kernel_image_start - PAGE_OFFSET;
 	kend	= (unsigned long) &__kernel_image_end - PAGE_OFFSET;
@@ -893,19 +892,19 @@
 					 );
 
 	/* pass the memory that the kernel can immediately use over to the bootmem allocator */
-	max_mapnr = num_physpages = (memory_end - memory_start) >> PAGE_SHIFT;
+	max_mapnr = physpages = (memory_end - memory_start) >> PAGE_SHIFT;
 	low_top_pfn = (KERNEL_LOWMEM_END - KERNEL_LOWMEM_START) >> PAGE_SHIFT;
 	high_mem = 0;
 
-	if (num_physpages > low_top_pfn) {
+	if (physpages > low_top_pfn) {
 #ifdef CONFIG_HIGHMEM
-		high_mem = num_physpages - low_top_pfn;
+		high_mem = physpages - low_top_pfn;
 #else
-		max_mapnr = num_physpages = low_top_pfn;
+		max_mapnr = physpages = low_top_pfn;
 #endif
 	}
 	else {
-		low_top_pfn = num_physpages;
+		low_top_pfn = physpages;
 	}
 
 	min_low_pfn = memory_start >> PAGE_SHIFT;
@@ -979,7 +978,7 @@
 	free_bootmem(memory_start, memory_end - memory_start);
 
 	high_memory = (void *) (memory_end & PAGE_MASK);
-	max_mapnr = num_physpages = ((unsigned long) high_memory - PAGE_OFFSET) >> PAGE_SHIFT;
+	max_mapnr = ((unsigned long) high_memory - PAGE_OFFSET) >> PAGE_SHIFT;
 
 	min_low_pfn = memory_start >> PAGE_SHIFT;
 	max_low_pfn = memory_end >> PAGE_SHIFT;