[PATCH 3.14 41/42] mm: softdirty: unmapped addresses between VMAs are clean

3.14-stable review patch. If anyone has any objections, please let me know. -- From: Peter Feiner commit 81d0fa623c5b8dbd5279d9713094b0f9b0a00fb4 upstream. If a /proc/pid/pagemap read spans a [VMA, an unmapped region, then a VM_SOFTDIRTY VMA], the virtual pages in the

[PATCH 3.14 41/42] mm: softdirty: unmapped addresses between VMAs are clean

3.14-stable review patch. If anyone has any objections, please let me know. -- From: Peter Feiner pfei...@google.com commit 81d0fa623c5b8dbd5279d9713094b0f9b0a00fb4 upstream. If a /proc/pid/pagemap read spans a [VMA, an unmapped region, then a VM_SOFTDIRTY VMA], the virtual