linux-imx

x86/e820: Replace kmalloc() + memcpy() with kmemdup()

Use the equivalent kmemdup() directly instead of kmalloc() + memcpy().

No functional changes.

 [ bp: rewrite commit message. ]

Signed-off-by: Huang Zijiang <huang.zijiang@zte.com.cn>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Joe Perches <joe@perches.com>
Cc: jschoenh@amazon.de
Cc: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@linux.vnet.ibm.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: x86-ml <x86@kernel.org>
Cc: xue.zhihong@zte.com.cn
Link: https://lkml.kernel.org/r/1547277384-22156-1-git-send-email-wang.yi59@zte.com.cn