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authorJeff Garzik <jgarzik@pobox.com>2005-08-10 13:46:28 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-08-10 13:46:28 -0400
commit2f058256cb64e346f4fb4499ff4e0f1c2791a4b4 (patch)
tree91e06602f4d3abb6812ea8c9bc9ba4501e14c84e /mm/mmap.c
parent0274aa2506fd2fe89a58dd6cd64d3b3f7b976af8 (diff)
parent86b3786078d63242d3194ffc58ae8dae1d1bbef3 (diff)
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Merge /spare/repo/linux-2.6/
Diffstat (limited to 'mm/mmap.c')
-rw-r--r--mm/mmap.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index da3fa90a0aae..404319477e71 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -143,7 +143,11 @@ int __vm_enough_memory(long pages, int cap_sys_admin)
leave 3% of the size of this process for other processes */
allowed -= current->mm->total_vm / 32;
- if (atomic_read(&vm_committed_space) < allowed)
+ /*
+ * cast `allowed' as a signed long because vm_committed_space
+ * sometimes has a negative value
+ */
+ if (atomic_read(&vm_committed_space) < (long)allowed)
return 0;
vm_unacct_memory(pages);