zsmalloc: use U suffix for negative literals being shifted
Fix warning about shifting unsigned literals being undefined behavior. Link: http://lkml.kernel.org/r/1515642078-4259-1-git-send-email-nick.desaulniers@gmail.comSigned-off-by: NNick Desaulniers <nick.desaulniers@gmail.com> Suggested-by: NMinchan Kim <minchan@kernel.org> Reviewed-by: NSergey Senozhatsky <sergey.senozhatsky@gmail.com> Cc: Andy Shevchenko <andy.shevchenko@gmail.com> Cc: Matthew Wilcox <willy@infradead.org> Cc: Nick Desaulniers <nick.desaulniers@gmail.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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