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(parent: ef9e8cf) | patch
Blackfin: access_ok: permit L1 stack
authorBarry Song <barry.song@analog.com>
Tue, 29 Jun 2010 08:43:38 +0000 (08:43 +0000)
committerMike Frysinger <vapier@gentoo.org>
Fri, 22 Oct 2010 07:48:54 +0000 (03:48 -0400)
commit8cd91c77c635dfbed8f9823850cbb5526552006f
treec633e8703e010f71d34dc7065ea136c8f4b5d069tree | snapshot
parentef9e8cf76f6d3001ea488dea5572f84ae01e6fb8commit | diff
Blackfin: access_ok: permit L1 stack

When apps run with their stack in L1, some system calls might be made
where a buffer is in the stack as an argument.  So make sure the core
Blackfin access code does not reject this memory location.

Signed-off-by: Barry Song <barry.song@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
arch/blackfin/kernel/process.c diff | blob | history
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