Compute memory size correctly

Sebastien Bourdeauducq · Sebastien Bourdeauducq · commit df8fcc1c3abc · 2012-05-22T19:33:08.000+02:00
diff --git a/arch/lm32/mm/init.c b/arch/lm32/mm/init.c
@@ -110,7 +110,7 @@ void __init mem_init(void)
 {
 	high_memory = (void *)__va(max_low_pfn * PAGE_SIZE);
 
-	max_mapnr = num_physpages = max_low_pfn;
+	max_mapnr = num_physpages = max_low_pfn - min_low_pfn;
 
 	totalram_pages = free_all_bootmem();
 

Original file line number	Diff line number	Diff line change
`@@ -110,7 +110,7 @@ void __init mem_init(void)`
`110`	`110`	`{`
`111`	`111`	`high_memory = (void )__va(max_low_pfn PAGE_SIZE);`
`112`	`112`
`113`		`- max_mapnr = num_physpages = max_low_pfn;`
	`113`	`+ max_mapnr = num_physpages = max_low_pfn - min_low_pfn;`
`114`	`114`
`115`	`115`	`totalram_pages = free_all_bootmem();`
`116`	`116`