x86/platform/uv: Unexport symbols only used by x2apic_uv_x.c

uv_bios_set_legacy_vga_target, uv_bios_freq_base, uv_bios_get_sn_info,
uv_type, system_serial_number and sn_region_size are only used in
x2apic_uv_x.c, which can't be modular.

Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Not-acked-by:  Dimitri Sivanich <[email protected]>
Cc: Russ Anderson <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]

Author: Christoph Hellwig

arch/x86/platform/uv/bios_uv.c

@@ -83,10 +83,7 @@ long sn_coherency_id;
 long sn_region_size;
 EXPORT_SYMBOL_GPL(sn_region_size);
 long system_serial_number;
-EXPORT_SYMBOL_GPL(system_serial_number);
 int uv_type;
-EXPORT_SYMBOL_GPL(uv_type);
-
 
 s64 uv_bios_get_sn_info(int fc, int *uvtype, long *partid, long *coher,
 		long *region, long *ssn)
@@ -113,7 +110,6 @@ s64 uv_bios_get_sn_info(int fc, int *uvtype, long *partid, long *coher,
 		*ssn = v1;
 	return ret;
 }
-EXPORT_SYMBOL_GPL(uv_bios_get_sn_info);
 
 int
 uv_bios_mq_watchlist_alloc(unsigned long addr, unsigned int mq_size,
@@ -164,7 +160,6 @@ s64 uv_bios_freq_base(u64 clock_type, u64 *ticks_per_second)
 	return uv_bios_call(UV_BIOS_FREQ_BASE, clock_type,
 			   (u64)ticks_per_second, 0, 0, 0);
 }
-EXPORT_SYMBOL_GPL(uv_bios_freq_base);
 
 /*
  * uv_bios_set_legacy_vga_target - Set Legacy VGA I/O Target
@@ -183,7 +178,6 @@ int uv_bios_set_legacy_vga_target(bool decode, int domain, int bus)
 	return uv_bios_call(UV_BIOS_SET_LEGACY_VGA_TARGET,
 				(u64)decode, (u64)domain, (u64)bus, 0, 0);
 }
-EXPORT_SYMBOL_GPL(uv_bios_set_legacy_vga_target);
 
 int uv_bios_init(void)
 {