cvs commit: src/lib/libc/sys Makefile.inc madvise.2 src/sys/kern init_sysent.c syscalls.c syscalls.master src/sys/sys mman.h syscall-hide.h syscall.h syscall.mk sysproto.h sysunion.h vkernel.h src/sys/vm vm_fault.c vm_map.c vm_map.h vm_mmap.c

Matthew Dillon dillon at crater.dragonflybsd.org
Wed Sep 13 10:11:25 PDT 2006


dillon      2006/09/13 10:10:42 PDT

DragonFly src repository

  Modified files:
    lib/libc/sys         Makefile.inc madvise.2 
    sys/kern             init_sysent.c syscalls.c syscalls.master 
    sys/sys              mman.h syscall-hide.h syscall.h 
                         syscall.mk sysproto.h sysunion.h 
                         vkernel.h 
    sys/vm               vm_fault.c vm_map.c vm_map.h vm_mmap.c 
  Log:
  MAP_VPAGETABLE support part 3/3.
  
  Implement a new system call called mcontrol() which is an extension of
  madvise(), adding an additional 64 bit argument.  Add two new advisories,
  MADV_INVAL and MADV_SETMAP.
  
  MADV_INVAL will invalidate the pmap for the specified virtual address
  range.  You need to do this for the virtual addresses effected by changes
  made in a virtual page table.
  
  MADV_SETMAP sets the top-level page table entry for the virtual page table
  governing the mapped range.  It only works for memory governed by a virtual
  page table and strange things will happen if you only set the root
  page table entry for part of the virtual range.
  
  Further refine the virtual page table format.  Keep with 32 bit VPTE's for
  the moment, but properly implement VPTE_PS and VPTE_V.  VPTE_PS can be
  used to suport 4MB linear maps in the top level page table and it can also
  be used when specifying the 'root' VPTE to disable the page table entirely
  and just linear map the backing store.  VPTE_V is the 'valid' bit (before
  it was inverted, now it is normal).
  
  Revision  Changes    Path
  1.21      +1 -0      src/lib/libc/sys/Makefile.inc
  1.3       +18 -2     src/lib/libc/sys/madvise.2
  1.45      +2 -1      src/sys/kern/init_sysent.c
  1.44      +2 -1      src/sys/kern/syscalls.c
  1.43      +1 -0      src/sys/kern/syscalls.master
  1.6       +7 -0      src/sys/sys/mman.h
  1.45      +2 -1      src/sys/sys/syscall-hide.h
  1.45      +3 -2      src/sys/sys/syscall.h
  1.45      +3 -2      src/sys/sys/syscall.mk
  1.45      +11 -1     src/sys/sys/sysproto.h
  1.42      +2 -1      src/sys/sys/sysunion.h
  1.2       +3 -15     src/sys/sys/vkernel.h
  1.28      +65 -66    src/sys/vm/vm_fault.c
  1.49      +73 -19    src/sys/vm/vm_map.c
  1.25      +10 -3     src/sys/vm/vm_map.h
  1.33      +44 -4     src/sys/vm/vm_mmap.c


http://www.dragonflybsd.org/cvsweb/src/lib/libc/sys/Makefile.inc.diff?r1=1.20&r2=1.21&f=u
http://www.dragonflybsd.org/cvsweb/src/lib/libc/sys/madvise.2.diff?r1=1.2&r2=1.3&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/kern/init_sysent.c.diff?r1=1.44&r2=1.45&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/kern/syscalls.c.diff?r1=1.43&r2=1.44&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/kern/syscalls.master.diff?r1=1.42&r2=1.43&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/sys/mman.h.diff?r1=1.5&r2=1.6&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/sys/syscall-hide.h.diff?r1=1.44&r2=1.45&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/sys/syscall.h.diff?r1=1.44&r2=1.45&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/sys/syscall.mk.diff?r1=1.44&r2=1.45&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/sys/sysproto.h.diff?r1=1.44&r2=1.45&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/sys/sysunion.h.diff?r1=1.41&r2=1.42&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/sys/vkernel.h.diff?r1=1.1&r2=1.2&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/vm/vm_fault.c.diff?r1=1.27&r2=1.28&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/vm/vm_map.c.diff?r1=1.48&r2=1.49&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/vm/vm_map.h.diff?r1=1.24&r2=1.25&f=u
http://www.dragonflybsd.org/cvsweb/src/sys/vm/vm_mmap.c.diff?r1=1.32&r2=1.33&f=u





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