FROMLIST: android: binder: Move buffer out of area shared with user space

[GitHub/LineageOS/android_kernel_samsung_universal7580.git] / mm / mmap.c

diff --git a/mm/mmap.c b/mm/mmap.c
index 209f3258cd803c1a6f188a6571adfb2dac51404c..fdea42b1857e73d1cd10985b443e49a7c9ac8514 100644 (file)
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2158,7 +2158,7 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address)
 
        /* Guard against exceeding limits of the address space. */
        address &= PAGE_MASK;
-       if (address >= TASK_SIZE)
+       if (address >= (TASK_SIZE & PAGE_MASK))
                return -ENOMEM;
        address += PAGE_SIZE;