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DEVEL15-linux-no-syscall-probe-with-no-init-mm-20080406

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LICENSE IPL10
FIXES 88000

no better idea for this, got to do something... push this for now


(cherry picked from commit c7ee4828e0d7c631fcd827d1a4c9af8bebb2fc2d)
This commit is contained in:
Marc Dionne 2008-04-07 04:49:00 +00:00 committed by Derrick Brashear
parent c7afb01bce
commit 4d7406d4d7
3 changed files with 14 additions and 5 deletions
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5
acinclude.m4
View File

@ -692,6 +692,7 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
LINUX_SYSCTL_TABLE_CHECKING
LINUX_HAVE_IGET
LINUX_FS_STRUCT_NAMEIDATA_HAS_PATH
LINUX_EXPORTS_INIT_MM
LINUX_EXPORTS_SYS_CHDIR
LINUX_EXPORTS_SYS_CLOSE
LINUX_EXPORTS_SYS_OPEN
@ -704,7 +705,6 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
ac_cv_linux_exports_ia32_sys_call_table=yes
fi
else
LINUX_EXPORTS_INIT_MM
LINUX_EXPORTS_KALLSYMS_ADDRESS
LINUX_EXPORTS_KALLSYMS_SYMBOL
LINUX_EXPORTS_SYS_CALL_TABLE
@ -927,6 +927,9 @@ case $AFS_SYSNAME in *_linux* | *_umlinux*)
if test "x$ac_cv_linux_struct_nameidata_has_path" = "xyes" ; then
AC_DEFINE(STRUCT_NAMEIDATA_HAS_PATH, 1, [define if your struct nameidata has path])
fi
if test "x$ac_cv_linux_exports_init_mm" = "xyes" ; then
AC_DEFINE(EXPORTED_INIT_MM, 1, [define if your kernel exports init_mm])
fi
if test "x$ac_cv_linux_exports_tasklist_lock" = "xyes" ; then
AC_DEFINE(EXPORTED_TASKLIST_LOCK, 1, [define if tasklist_lock exported])
fi

7
src/afs/LINUX/osi_probe.c
View File

@ -45,6 +45,7 @@
/* Code to find the Linux syscall table */
#if defined(EXPORTED_INIT_MM)
#ifdef OSI_PROBE_STANDALONE
#define OSI_PROBE_DEBUG
#endif
@ -1481,3 +1482,9 @@ module_init(osi_probe_init);
module_exit(osi_probe_exit);
#endif
#endif
#else
void *osi_find_syscall_table(int which)
{
return 0;
}
#endif /* EXPORTED_INIT_MM */

7
src/cf/linux-test4.m4
View File

@ -81,10 +81,9 @@ AC_DEFUN([LINUX_EXPORTS_INIT_MM], [
AC_MSG_CHECKING([for exported init_mm])
AC_CACHE_VAL([ac_cv_linux_exports_init_mm], [
AC_TRY_KBUILD(
[#include <linux/modversions.h>],
[#ifndef __ver_init_mm
#error init_mm not exported
#endif],
[extern struct mm_struct init_mm;],
[void *address = &init_mm;
printk("%p\n", address);],
ac_cv_linux_exports_init_mm=yes,
ac_cv_linux_exports_init_mm=no)])
AC_MSG_RESULT($ac_cv_linux_exports_init_mm)])