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(parent: 24dbcfb) | patch
Blackfin arch: fix bug - gdb signull case make trunk kernel panic frequently
authorJie Zhang <jie.zhang@analog.com>
Thu, 5 Mar 2009 10:50:26 +0000 (18:50 +0800)
committerBryan Wu <cooloney@kernel.org>
Thu, 5 Mar 2009 10:50:26 +0000 (18:50 +0800)
commitbb977e88499f7ae6bfe14c86daa6b4d1eea332bb
tree77941d01dee1a317c9c67f15e41e27a62f9191dbtree | snapshot
parent24dbcfb1e38ef72b62214c7f0b0a7e54db234f33commit | diff
Blackfin arch: fix bug - gdb signull case make trunk kernel panic frequently

Use copy_to_user_page and copy_from_user_page instead of
memcpy. copy_to_user_page does cache flush when necessary.

Signed-off-by: Jie Zhang <jie.zhang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
arch/blackfin/kernel/ptrace.c diff | blob | history
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