x86/platform/UV: Replace kmalloc() and memset() with k[cz]alloc() calls

mainline inclusion
from mainline-v5.1-rc1
commit 2bc217c6
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I85XB3
CVE: NA
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2bc217c61685487987c5befd807e10936371643c



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x86/platform/UV: Replace kmalloc() and memset() with k[cz]alloc() calls

Replace kmalloc_node() and memset() with kzalloc_node(), and
kmalloc_array() and memset() with kcalloc().

This code was detected with the help of Coccinelle.

No functional changes.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: "Peter Zijlstra (Intel)" <peterz@infradead.org>
Cc: Andrew Banman <abanman@hpe.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Colin Ian King <colin.king@canonical.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Nicolai Stange <nstange@suse.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Varsha Rao <rvarsha016@gmail.com>
Cc: x86-ml <x86@kernel.org>
Link: https://lkml.kernel.org/r/20190115173713.GA31031@embeddedor


Signed-off-by: Zheng Haoran <19373368@buaa.edu.cn>