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vm_page_sleep_busy (9)
  • >> vm_page_sleep_busy (9) ( FreeBSD man: Ядро )

  • BSD mandoc
     

    NAME

    
    
    vm_page_sleep_busy
    
     - wait for a busy page to become unbusy
    
     
    

    SYNOPSIS

       #include <sys/param.h>
       #include <vm/vm.h>
       #include <vm/vm_page.h>
    int vm_page_sleep_busy (vm_page_t m int also_m_busy const char *wmesg);
     

    DESCRIPTION

    The vm_page_sleep_busy ();
    function waits until the PG_BUSY flag is cleared. If Fa also_m_busy is non-zero, it also waits for Fa m->busy to become zero.  

    RETURN VALUES

    If vm_page_sleep_busy ();
    finds the page busy it returns TRUE If not, it returns FALSE Returning TRUE does not necessary mean that vm_page_sleep_busy ();
    slept, but only that splvm ();
    was called.  

    AUTHORS

    This manual page was written by An Chad David Aq [email protected] .


     

    Index

    NAME
    SYNOPSIS
    DESCRIPTION
    RETURN VALUES
    AUTHORS


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