uprobes: Fix the wrong usage of current->utask in uprobe_copy_process()

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Commit aa59c53fd4 "uprobes: Change uprobe_copy_process() to dup
xol_area" has a stupid typo, we need to setup t->utask->vaddr but
the code wrongly uses current->utask.

Even with this bug dup_xol_work() works "in practice", but only
because get_unmapped_area(NULL, TASK_SIZE - PAGE_SIZE) likely
returns the same address every time.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>

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This commit is contained in:

Oleg Nesterov 2013-11-08 16:35:55 +01:00

parent f72d41fa90

commit 70d7f98722

1 changed files with 1 additions and 1 deletions

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kernel/events/uprobes.c

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