[XenPPC] [xenppc-unstable] [BALLOON] Remove the static lower bound on memory target from balloon driver.

[Xen patchbot-xenppc-unstable <patchbot-xenppc-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 1dd2062668b2ef87f6dd9df254dc1063944694ac
# Parent  d5f98d23427a0d256b896fc63ccfd2c1f79e55ba
[BALLOON] Remove the static lower bound on memory target from balloon driver.
Experimentation an discussion on xen-devel concludes that a dynamic method
for determining safe balloon size will be required.
Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>
---
 linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c |    6 ------
 1 files changed, 6 deletions(-)

diff -r d5f98d23427a -r 1dd2062668b2 
linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c
--- a/linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c        Tue May 30 
11:44:23 2006 +0100
+++ b/linux-2.6-xen-sparse/drivers/xen/balloon/balloon.c        Tue May 30 
12:28:46 2006 +0100
@@ -360,12 +360,6 @@ static void balloon_process(void *unused
 /* Resets the Xen limit, sets new target, and kicks off processing. */
 static void set_new_target(unsigned long target)
 {
-       unsigned long min_target;
-
-       /* Do not allow target to reduce below 2% of maximum memory size. */
-       min_target = max_pfn / 50;
-       target = max(target, min_target);
-
        /* No need for lock. Not read-modify-write updates. */
        hard_limit   = ~0UL;
        target_pages = target;

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