提交 1a69a623 编写于 作者: M Mike Rapoport 提交者: Linus Torvalds

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.

Fixes: 2ba3e694 ("mm/vmalloc: track which page-table levels were modified")
Signed-off-by: NMike Rapoport <rppt@linux.ibm.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Reviewed-by: NDavid Hildenbrand <david@redhat.com>
Cc: Joerg Roedel <jroedel@suse.de>
Link: http://lkml.kernel.org/r/20200707163226.374685-1-rppt@kernel.orgSigned-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 d758ffe6
......@@ -175,7 +175,6 @@ void unmap_kernel_range_noflush(unsigned long start, unsigned long size)
pgtbl_mod_mask mask = 0;
BUG_ON(addr >= end);
start = addr;
pgd = pgd_offset_k(addr);
do {
next = pgd_addr_end(addr, end);
......
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