diff options
Diffstat (limited to 'sys-cluster/pvfs2/files/2.7.0-kernel-rt.patch')
| -rw-r--r-- | sys-cluster/pvfs2/files/2.7.0-kernel-rt.patch | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/sys-cluster/pvfs2/files/2.7.0-kernel-rt.patch b/sys-cluster/pvfs2/files/2.7.0-kernel-rt.patch new file mode 100644 index 000000000000..2b67ff9fd987 --- /dev/null +++ b/sys-cluster/pvfs2/files/2.7.0-kernel-rt.patch @@ -0,0 +1,88 @@ +Index: pvfs2-config.h.in +=================================================================== +RCS file: /projects/cvsroot/pvfs2/pvfs2-config.h.in,v +diff -u -N -r1.111 -r1.112 +--- pvfs2-config.h.in 5 Nov 2007 21:07:54 -0000 1.111 ++++ pvfs2-config.h.in 7 Dec 2007 23:05:56 -0000 1.112 +@@ -198,6 +198,9 @@ + /* Define to 1 if you have the <malloc.h> header file. */ + #undef HAVE_MALLOC_H + ++/* Define if kernel defines mapping_nrpages macro -- defined by RT linux */ ++#undef HAVE_MAPPING_NRPAGES_MACRO ++ + /* Define to 1 if you have the <memory.h> header file. */ + #undef HAVE_MEMORY_H + +@@ -258,6 +261,10 @@ + /* Define if kernel has register_ioctl32_conversion */ + #undef HAVE_REGISTER_IOCTL32_CONVERSION + ++/* Define if kernel address_space struct has a spin_lock for private data ++ instead of rw_lock -- used by RT linux */ ++#undef HAVE_RT_PRIV_LOCK_ADDR_SPACE_STRUCT ++ + /* Define to 1 if you have the <SDL/SDL_ttf.h> header file. */ + #undef HAVE_SDL_SDL_TTF_H + +@@ -273,6 +280,9 @@ + /* Define if SLAB_KERNEL is defined in kernel */ + #undef HAVE_SLAB_KERNEL + ++/* Define if kernel address_space struct has a spin_lock instead of rw_lock */ ++#undef HAVE_SPIN_LOCK_ADDR_SPACE_STRUCT ++ + /* Define if struct super_operations in kernel has statfs_lite callback */ + #undef HAVE_STATFS_LITE_SUPER_OPERATIONS + +Index: maint/config/kernel.m4 +=================================================================== +RCS file: /projects/cvsroot/pvfs2/maint/config/kernel.m4,v +diff -u -N -r1.46 -r1.47 +--- maint/config/kernel.m4 6 Nov 2007 16:29:52 -0000 1.46 ++++ maint/config/kernel.m4 7 Dec 2007 23:05:56 -0000 1.47 +@@ -849,5 +849,44 @@ + AC_MSG_RESULT(no) + ) + ++ AC_MSG_CHECKING(if kernel address_space struct has a spin_lock field) ++ AC_TRY_COMPILE([ ++ #define __KERNEL__ ++ #include <linux/fs.h> ++ ], [ ++ struct address_space as; ++ spin_lock(&as.page_lock); ++ ], ++ AC_MSG_RESULT(yes) ++ AC_DEFINE(HAVE_SPIN_LOCK_ADDR_SPACE_STRUCT, 1, [Define if kernel address_space struct has a spin_lock instead of rw_lock]), ++ AC_MSG_RESULT(no) ++ ) ++ ++ AC_MSG_CHECKING(if kernel address_space struct has a priv_lock field - from RT linux) ++ AC_TRY_COMPILE([ ++ #define __KERNEL__ ++ #include <linux/fs.h> ++ ], [ ++ struct address_space as; ++ spin_lock(&as.priv_lock); ++ ], ++ AC_MSG_RESULT(yes) ++ AC_DEFINE(HAVE_RT_PRIV_LOCK_ADDR_SPACE_STRUCT, 1, [Define if kernel address_space struct has a spin_lock for private data instead of rw_lock -- used by RT linux]), ++ AC_MSG_RESULT(no) ++ ) ++ ++ AC_MSG_CHECKING(if kernel defines mapping_nrpages macro - from RT linux) ++ AC_TRY_COMPILE([ ++ #define __KERNEL__ ++ #include <linux/fs.h> ++ ], [ ++ struct address_space idata; ++ int i = mapping_nrpages(&idata); ++ ], ++ AC_MSG_RESULT(yes) ++ AC_DEFINE(HAVE_MAPPING_NRPAGES_MACRO, 1, [Define if kernel defines mapping_nrpages macro -- defined by RT linux]), ++ AC_MSG_RESULT(no) ++ ) ++ + CFLAGS=$oldcflags + ]) |