Re [robust-futex-2] : interdiff for memory leak fix

Here is an interdiff for a memory leak fix in register_futex. The nice thing

about the slab caches are the ability to spot leaks easily.

diff -u linux-2.6.15/kernel/futex.c linux-2.6.15/kernel/futex.c
--- linux-2.6.15/kernel/futex.c
+++ linux-2.6.15/kernel/futex.c
@@ -1129,6 +1133,8 @@
        if (vma->vm_file && vma->vm_file->f_mapping) {
                if (vma->vm_file->f_mapping->robust_head == NULL)

init_robust_list(vma->vm_file->f_mapping, file_futex);

+               else
+                       kmem_cache_free(file_futex_cachep, file_futex);

head = &vma->vm_file->f_mapping->robust_head->robust_list;

                sem = &vma->vm_file->f_mapping->robust_head->robust_sem;
        } else {

although Safari seems to always translates tabs to spaces.

David

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---

• References:
  • Re: Robust futex patch for Linux 2.6.15
    • From: Andrew Morton <[email protected]>
  • Re: Robust futex patch for Linux 2.6.15
    • From: Matan Peled <[email protected]>
  • Re: Robust futex patch for Linux 2.6.15
    • From: Andrew Morton <[email protected]>

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