diff options
| author |   Tejun Heo <tj@kernel.org> | 2009-02-20 16:29:07 +0900 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2009-02-20 16:29:07 +0900 |
| commit | 734269521e320ad14ed39ae9b64d482b9028dcd2 (patch) | |
| tree | 0414076b628cae80a872adaf15eb85e20855024b /mm/vmalloc.c | |
| parent | x86: use percpu data for 4k hardirq and softirq stacks (diff) | |
| download | linux-dev-734269521e320ad14ed39ae9b64d482b9028dcd2.tar.xz linux-dev-734269521e320ad14ed39ae9b64d482b9028dcd2.zip | |
vmalloc: call flush_cache_vunmap() from unmap_kernel_range()
Impact: proper vcache flush on unmap_kernel_range()
flush_cache_vunmap() should be called before pages are unmapped. Add
a call to it in unmap_kernel_range().
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'mm/vmalloc.c')
| -rw-r--r-- | mm/vmalloc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 75f49d312e8c..c37924a2ee36 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1012,6 +1012,8 @@ void __init vmalloc_init(void) void unmap_kernel_range(unsigned long addr, unsigned long size) { unsigned long end = addr + size; + + flush_cache_vunmap(addr, end); vunmap_page_range(addr, end); flush_tlb_kernel_range(addr, end); } |