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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2013-11-14 15:01:43 +1100 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-11-21 10:33:37 +1100 |
| commit | 95f715b08fa4a953771398d20cbe35a6803ea41d (patch) | |
| tree | 6ccc7e13cb8a501232b3d5b153222fe5cb3c4b7b /Documentation | |
| parent | 0b5381a61821d1c074c76e01b27bf5f69cf2dd01 (diff) | |
| download | linux-95f715b08fa4a953771398d20cbe35a6803ea41d.tar.bz2 | |
powerpc: Fix __get_user_pages_fast() irq handling
__get_user_pages_fast() may be called with interrupts disabled (see e.g.
get_futex_key() in kernel/futex.c) and therefore should use local_irq_save()
and local_irq_restore() instead of local_irq_disable()/enable().
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
CC: <stable@vger.kernel.org> [v3.12]
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'Documentation')
0 files changed, 0 insertions, 0 deletions