path: root/mm/mlock.c
diff options
authorLinus Torvalds <>2009-02-17 14:27:39 -0800
committerLinus Torvalds <>2009-02-17 14:27:39 -0800
commit35010334aa007480a833401b80922299cb1a15ef (patch)
tree6e318eb89da45d37ea8dceddd1ae6858b74dee1e /mm/mlock.c
parent8ce9a75a307e142a8871c649627555e0e4a1eefb (diff)
parentbe716615fe596ee117292dc615e95f707fb67fd1 (diff)
Merge branch 'x86-fixes-for-linus' of git://
* 'x86-fixes-for-linus' of git:// x86, vm86: fix preemption bug x86, olpc: fix model detection without OFW x86, hpet: fix for LS21 + HPET = boot hang x86: CPA avoid repeated lazy mmu flush x86: warn if arch_flush_lazy_mmu_cpu is called in preemptible context x86/paravirt: make arch_flush_lazy_mmu/cpu disable preemption x86, pat: fix warn_on_once() while mapping 0-1MB range with /dev/mem x86/cpa: make sure cpa is safe to call in lazy mmu mode x86, ptrace, mm: fix double-free on race
Diffstat (limited to 'mm/mlock.c')
1 files changed, 6 insertions, 1 deletions
diff --git a/mm/mlock.c b/mm/mlock.c
index 037161d61b4e..cbe9e0581b75 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -660,7 +660,7 @@ void *alloc_locked_buffer(size_t size)
return buffer;
-void free_locked_buffer(void *buffer, size_t size)
+void release_locked_buffer(void *buffer, size_t size)
unsigned long pgsz = PAGE_ALIGN(size) >> PAGE_SHIFT;
@@ -670,6 +670,11 @@ void free_locked_buffer(void *buffer, size_t size)
current->mm->locked_vm -= pgsz;
+void free_locked_buffer(void *buffer, size_t size)
+ release_locked_buffer(buffer, size);