linux/sizes.h: sync from kernel

The kernel added SZ_4G macro in commit f2b9ba871b (arm64/kernel: kaslr:
reduce module randomization range to 4 GB).

Include linux/const.h for the _AC macro.

Drop a local SZ_4G definition in tegra code.

Cc: Tom Warren <twarren@nvidia.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Stefan Roese <sr@denx.de>

arch/arm/mach-tegra/tegra186/nvtboot_mem.c

@@ -6,11 +6,10 @@
 #include <common.h>
 #include <fdt_support.h>
 #include <fdtdec.h>
+#include <linux/sizes.h>
 #include <asm/arch/tegra.h>
 #include <asm/armv8/mmu.h>
 
-#define SZ_4G 0x100000000ULL
-
 /*
  * Size of a region that's large enough to hold the relocated U-Boot and all
  * other allocations made around it (stack, heap, page tables, etc.)

include/linux/sizes.h

@@ -8,6 +8,8 @@
 #ifndef __LINUX_SIZES_H__
 #define __LINUX_SIZES_H__
 
+#include <linux/const.h>
+
 #define SZ_1				0x00000001
 #define SZ_2				0x00000002
 #define SZ_4				0x00000004
@@ -44,4 +46,6 @@
 #define SZ_1G				0x40000000
 #define SZ_2G				0x80000000
 
+#define SZ_4G				_AC(0x100000000, ULL)
+
 #endif /* __LINUX_SIZES_H__ */