On 07/24/2015 07:41 PM, Andrey Ryabinin wrote:

 - fix memleak in kasan_populate_zero_shadow:
       Following code could leak memory when pgd_populate() is nop:
		void *p = early_alloc(PAGE_SIZE, NUMA_NO_NODE);
		pgd_populate(&init_mm, pgd, p);

It's not a leak actually, because this code is under if (pgd_none(*pgd)).
But gcc complains warns about unused variable p, so this has to be changed anyways.

	This was replaced by:
	     	 pgd_populate(&init_mm, pgd, early_alloc(PAGE_SIZE, NUMA_NO_NODE));