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linux/arch/blackfin/mach-common
Mike Frysinger 926494943b Blackfin: optimize fixed code handling for the most common case
The majority of the time we are returning to user space, it is not in the
fixed atomic code region.  So rather than branch to a function where we
check the PC and return, do the check inline and branch only when needed.

Also, tweak some of the fixed code handling based on assumptions we are
aware of but cannot be expressed in C.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2009-09-16 22:10:28 -04:00
..
arch_checks.c Blackfin: decouple unrelated cache settings to get exact behavior 2009-06-22 21:15:59 -04:00
cache-c.c Blackfin: add blackfin_invalidate_entire_icache for SMP systems 2009-06-13 07:20:07 -04:00
cache.S Blackfin: simplify the do_flush macro 2009-06-12 06:03:48 -04:00
clocks-init.c Blackfin: add note about anomaly 05000242 being worked around 2009-06-12 06:11:42 -04:00
cpufreq.c Blackfin: decouple unrelated cache settings to get exact behavior 2009-06-22 21:15:59 -04:00
dpmc_modes.S Blackfin arch: fix bug - On bf548-ezkit, ethernet fails to work after wakeup from "mem" 2009-03-05 18:41:24 +08:00
dpmc.c [Blackfin] arch: Functional power management support: Add CPU and platform voltage scaling support 2008-05-07 11:41:26 +08:00
entry.S Blackfin: optimize fixed code handling for the most common case 2009-09-16 22:10:28 -04:00
head.S Blackfin: improve double fault debug handling 2009-09-16 21:31:57 -04:00
interrupt.S Blackfin: document __ipipe_call_irqtail 2009-09-16 21:28:38 -04:00
ints-priority.c Blackfin: use generic name for EVT14 handler 2009-09-16 21:28:34 -04:00
irqpanic.c Blackfin: only build irqpanic.c when needed 2009-06-18 21:40:49 -04:00
Makefile Blackfin: punt dead cache locking code 2009-09-16 22:10:25 -04:00
pm.c Blackfin: cleanup sync handling when enabling/disabling cplbs 2009-09-16 22:10:19 -04:00
smp.c arch/blackfin: Add kmalloc NULL tests 2009-07-16 01:52:54 -04:00