summaryrefslogtreecommitdiffstats
path: root/mm/memory.c
diff options
context:
space:
mode:
authorRusty Russell2007-07-19 10:49:21 +0200
committerLinus Torvalds2007-07-19 19:04:52 +0200
commit5992b6dac0d23a2b51a1ccbaf8f1a2e62097b12b (patch)
tree47b059a9f22d6d0111c669d808617aa73a709259 /mm/memory.c
parentRTC: add periodic irq support to rtc-cmos (diff)
downloadkernel-qcow2-linux-5992b6dac0d23a2b51a1ccbaf8f1a2e62097b12b.tar.gz
kernel-qcow2-linux-5992b6dac0d23a2b51a1ccbaf8f1a2e62097b12b.tar.xz
kernel-qcow2-linux-5992b6dac0d23a2b51a1ccbaf8f1a2e62097b12b.zip
lguest: export symbols for lguest as a module
lguest does some fairly lowlevel things to support a host, which normal modules don't need: math_state_restore: When the guest triggers a Device Not Available fault, we need to be able to restore the FPU __put_task_struct: We need to hold a reference to another task for inter-guest I/O, and put_task_struct() is an inline function which calls __put_task_struct. access_process_vm: We need to access another task for inter-guest I/O. map_vm_area & __get_vm_area: We need to map the switcher shim (ie. monitor) at 0xFFC01000. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memory.c')
-rw-r--r--mm/memory.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/memory.c b/mm/memory.c
index 50dd3d1f4d18..8aace3db3a54 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -2865,3 +2865,4 @@ int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, in
return buf - old_buf;
}
+EXPORT_SYMBOL_GPL(access_process_vm);