uprobes: Introduce copy_to_page()

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Extract the kmap_atomic/memcpy/kunmap_atomic code from
xol_get_insn_slot() into the new simple helper, copy_to_page().
It will have more users soon.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Anton Arapov <anton@redhat.com>
Acked-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>

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Oleg Nesterov 2013-03-24 18:58:04 +01:00

parent 98763a1bb1

commit 5669ccee21

1 changed files with 8 additions and 6 deletions

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kernel/events/uprobes.c

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