forked from luck/tmp_suning_uos_patched
x86/tboot: Mark tboot static
This structure is only really used in tboot.c. The only exception is a single tboot_enabled check, but for that we don't need an inline function. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20200428051703.1625952-1-hch@lst.de
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@ -35,8 +35,7 @@
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#include "../realmode/rm/wakeup.h"
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/* Global pointer to shared data; NULL means no measured launch. */
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struct tboot *tboot __read_mostly;
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EXPORT_SYMBOL(tboot);
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static struct tboot *tboot __read_mostly;
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/* timeout for APs (in secs) to enter wait-for-SIPI state during shutdown */
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#define AP_WAIT_TIMEOUT 1
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@ -46,6 +45,11 @@ EXPORT_SYMBOL(tboot);
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static u8 tboot_uuid[16] __initdata = TBOOT_UUID;
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bool tboot_enabled(void)
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{
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return tboot != NULL;
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}
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void __init tboot_probe(void)
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{
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/* Look for valid page-aligned address for shared page. */
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@ -121,13 +121,7 @@ struct tboot {
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#define TBOOT_UUID {0xff, 0x8d, 0x3c, 0x66, 0xb3, 0xe8, 0x82, 0x4b, 0xbf,\
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0xaa, 0x19, 0xea, 0x4d, 0x5, 0x7a, 0x8}
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extern struct tboot *tboot;
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static inline int tboot_enabled(void)
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{
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return tboot != NULL;
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}
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bool tboot_enabled(void);
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extern void tboot_probe(void);
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extern void tboot_shutdown(u32 shutdown_type);
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extern struct acpi_table_header *tboot_get_dmar_table(
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