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This driver adds sparc hypervisor watchdog support. The default timeout is 60 seconds and the range is between 1 and 31536000 seconds. Both watchdog-resolution and watchdog-max-timeout MD properties settings are supported. Signed-off-by: Wim Coekaerts <wim.coekaerts@oracle.com> Reviewed-by: Julian Calaby <julian.calaby@gmail.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: David S. Miller <davem@davemloft.net>
54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
/* arch/sparc64/kernel/sparc64_ksyms.c: Sparc64 specific ksyms support.
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*
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* Copyright (C) 1996, 2007 David S. Miller (davem@davemloft.net)
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* Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be)
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* Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz)
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*/
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#include <linux/export.h>
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#include <linux/pci.h>
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#include <linux/bitops.h>
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#include <asm/cpudata.h>
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#include <asm/uaccess.h>
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#include <asm/spitfire.h>
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#include <asm/oplib.h>
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#include <asm/hypervisor.h>
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#include <asm/cacheflush.h>
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struct poll {
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int fd;
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short events;
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short revents;
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};
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/* from helpers.S */
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EXPORT_SYMBOL(__flushw_user);
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EXPORT_SYMBOL_GPL(real_hard_smp_processor_id);
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/* from head_64.S */
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EXPORT_SYMBOL(__ret_efault);
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EXPORT_SYMBOL(tlb_type);
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EXPORT_SYMBOL(sun4v_chip_type);
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EXPORT_SYMBOL(prom_root_node);
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/* from hvcalls.S */
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EXPORT_SYMBOL(sun4v_niagara_getperf);
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EXPORT_SYMBOL(sun4v_niagara_setperf);
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EXPORT_SYMBOL(sun4v_niagara2_getperf);
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EXPORT_SYMBOL(sun4v_niagara2_setperf);
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EXPORT_SYMBOL(sun4v_mach_set_watchdog);
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/* from hweight.S */
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EXPORT_SYMBOL(__arch_hweight8);
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EXPORT_SYMBOL(__arch_hweight16);
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EXPORT_SYMBOL(__arch_hweight32);
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EXPORT_SYMBOL(__arch_hweight64);
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/* from ffs_ffz.S */
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EXPORT_SYMBOL(ffs);
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EXPORT_SYMBOL(__ffs);
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/* Exporting a symbol from /init/main.c */
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EXPORT_SYMBOL(saved_command_line);
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