From: Mike Rapoport <rppt@xxxxxxxxxxxxx> Subject: mm: vmalloc: remove redundant assignment in unmap_kernel_range_noflush() 'addr' is set to 'start' and then a few lines afterwards 'start' is set to 'addr'. Remove the second asignment. Link: http://lkml.kernel.org/r/20200707163226.374685-1-rppt@xxxxxxxxxx Fixes: 2ba3e6947aed ("mm/vmalloc: track which page-table levels were modified") Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx> Reviewed-by: David Hildenbrand <david@xxxxxxxxxx> Cc: Joerg Roedel <jroedel@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/vmalloc.c | 1 - 1 file changed, 1 deletion(-) --- a/mm/vmalloc.c~mm-vmalloc-remove-redundant-asignmnet-in-unmap_kernel_range_noflush +++ a/mm/vmalloc.c @@ -175,7 +175,6 @@ void unmap_kernel_range_noflush(unsigned pgtbl_mod_mask mask = 0; BUG_ON(addr >= end); - start = addr; pgd = pgd_offset_k(addr); do { next = pgd_addr_end(addr, end); _
