kernel_optimize_test/arch/blackfin
Bernd Schmidt bc41bb1165 Blackfin arch: fix bug libstdc++ calling writev with an iovec containing { NULL, 0 } fails on Blackfin
Fix a problem reported in the forums - libstdc++ can call writev with an
iovec containing { NULL, 0 }, which works fine on i686-linux, but fails on
Blackfin.  Fixed by allowing size 0 transfers to/from userspace regardless
of the address.

Signed-off-by: Bernd Schmidt <bernd.schmidt@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
2007-10-10 17:54:19 +08:00
..
boot Blackfin arch: extract the entry point from the linked kernel 2007-07-12 14:26:26 +08:00
configs Blackfin arch: Board defconfig updating 2007-10-11 00:03:39 +08:00
kernel Blackfin arch: fix bug libstdc++ calling writev with an iovec containing { NULL, 0 } fails on Blackfin 2007-10-10 17:54:19 +08:00
lib Blackfin arch: revise anomaly handling by basing things on the compiler not the kconfig defines 2007-07-25 11:19:14 +08:00
mach-bf533 Blackfin arch: Print out debug info, as early as possible 2007-10-09 17:31:46 +08:00
mach-bf537 Blackfin arch: Print out debug info, as early as possible 2007-10-09 17:31:46 +08:00
mach-bf548 Blackfin arch: Print out debug info, as early as possible 2007-10-09 17:31:46 +08:00
mach-bf561 Blackfin arch: Print out debug info, as early as possible 2007-10-09 17:31:46 +08:00
mach-common Blackfin arch: the load address is not safe to point to as a workaround for ANOMALY 05000281 2007-10-10 17:28:27 +08:00
mm Blackfin arch: show_mem can not be marked as init, since it is called during OOM condition 2007-10-10 17:25:15 +08:00
oprofile Blackfin arch: use the [CS]SYNC() macros which include anomaly workarounds rather than __builtin_bfin_[cs]sync() 2007-07-25 11:57:42 +08:00
Kconfig Blackfin arch: Initial patch to add earlyprintk support 2007-10-09 17:24:49 +08:00
Makefile Blackfin arch: add selections for BF544 and BF542 2007-07-24 18:20:18 +08:00