lustre/kernel_patches/patches/pag-basic-2.6.10-fc3.patch

   1 --- linux-2.6.10-pag/arch/um/kernel/sys_call_table.c.pag        2005-07-15 14:18:10.000000000 -0600
   2 +++ linux-2.6.10-pag/arch/um/kernel/sys_call_table.c    2005-07-18 11:20:54.000000000 -0600
   3 @@ -306,6 +306,8 @@
   4         [ __NR_utimes ] (syscall_handler_t *) sys_utimes,
   5         [ __NR_fadvise64_64 ] (syscall_handler_t *) sys_fadvise64_64,
   6         [ __NR_vserver ] (syscall_handler_t *) sys_ni_syscall,
   7 +       [ __NR_newpag ] (syscall_handler_t *) sys_newpag,
   8 +       [ __NR_getpag ] (syscall_handler_t *) sys_getpag,
   9
  10         ARCH_SYSCALLS
  11         [ LAST_SYSCALL + 1 ... NR_syscalls ] =
  12 --- linux-2.6.10-pag/arch/i386/kernel/entry.S.pag       2005-07-15 13:47:12.000000000 -0600
  13 +++ linux-2.6.10-pag/arch/i386/kernel/entry.S   2005-07-18 11:18:45.000000000 -0600
  14 @@ -907,5 +907,7 @@
  15         .long sys_add_key
  16         .long sys_request_key
  17         .long sys_keyctl
  18 +       .long sys_newpag
  19 +       .long sys_getpag                /* 289,290 temporay added for lustre */
  20
  21  syscall_table_size=(.-sys_call_table)
  22 --- linux-2.6.10-pag/fs/fcntl.c.pag     2005-07-15 14:23:32.000000000 -0600
  23 +++ linux-2.6.10-pag/fs/fcntl.c 2005-07-18 11:41:21.000000000 -0600
  24 @@ -421,6 +421,17 @@
  25  }
  26  #endif
  27
  28 +asmlinkage long sys_newpag(void)
  29 +{
  30 +       get_random_bytes(&current->pag, sizeof(current->pag));
  31 +       return 0;
  32 +}
  33 +
  34 +asmlinkage long sys_getpag(void)
  35 +{
  36 +       return current->pag;
  37 +}
  38 +
  39  /* Table to convert sigio signal codes into poll band bitmaps */
  40
  41  static long band_table[NSIGPOLL] = {
  42 --- linux-2.6.10-pag/include/linux/sched.h.pag  2005-07-15 13:35:27.000000000 -0600
  43 +++ linux-2.6.10-pag/include/linux/sched.h      2005-07-15 13:38:02.000000000 -0600
  44 @@ -600,6 +600,7 @@
  45  /* mm fault and swap info: this can arguably be seen as either mm-specific or thread-specific */
  46         unsigned long min_flt, maj_flt;
  47  /* process credentials */
  48 +       unsigned long pag;
  49         uid_t uid,euid,suid,fsuid;
  50         gid_t gid,egid,sgid,fsgid;
  51         struct group_info *group_info;
  52 --- linux-2.6.10-pag/include/linux/syscalls.h.pag       2005-07-15 14:09:42.000000000 -0600
  53 +++ linux-2.6.10-pag/include/linux/syscalls.h   2005-07-18 11:42:01.000000000 -0600
  54 @@ -506,4 +506,7 @@
  55  asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
  56                            unsigned long arg4, unsigned long arg5);
  57
  58 +asmlinkage long sys_newpag(void);
  59 +asmlinkage long sys_getpag(void);
  60 +
  61  #endif
  62 --- linux-2.6.10-pag/include/linux/init_task.h.pag      2005-07-15 14:39:07.000000000 -0600
  63 +++ linux-2.6.10-pag/include/linux/init_task.h  2005-07-15 14:41:45.000000000 -0600
  64 @@ -92,6 +92,7 @@
  65         .real_timer     = {                                             \
  66                 .function       = it_real_fn                            \
  67         },                                                              \
  68 +       .pag            = -1,                                           \
  69         .group_info     = &init_groups,                                 \
  70         .cap_effective  = CAP_INIT_EFF_SET,                             \
  71         .cap_inheritable = CAP_INIT_INH_SET,                            \
  72 --- linux-2.6.10-pag/include/asm-i386/unistd.h.pag      2005-07-15 13:55:46.000000000 -0600
  73 +++ linux-2.6.10-pag/include/asm-i386/unistd.h  2005-07-18 11:43:10.000000000 -0600
  74 @@ -294,8 +294,10 @@
  75  #define __NR_add_key           286
  76  #define __NR_request_key       287
  77  #define __NR_keyctl            288
  78 +#define __NR_newpag            289
  79 +#define __NR_getpag            290
  80
  81 -#define NR_syscalls 289
  82 +#define NR_syscalls 291
  83
  84  #ifndef __KERNEL_SYSCALLS_NO_ERRNO__
  85  /*