linux_dsm_epyc7002/arch/sparc
David S. Miller a9919646d1 sparc32: Kill trap table freeing code.
Normally, srmmu uses different trap table register values to allow
determination of the cpu we're on.  All of the trap tables have
identical content, they just sit at different offsets from the first
trap table, and the offset shifted down and masked out determines
the cpu we are on.

The code tries to free them up when they aren't actually used
(don't have all 4 cpus, we're on sun4d, etc.) but that causes
problems.

For one thing it triggers false positives in the DMA debugging
code.  And fixing that up while preserving this relative offset
thing isn't trivial.

So just kill the freeing code, it costs us at most 3 pages, big
deal...

Signed-off-by: David S. Miller <davem@davemloft.net>
2009-08-18 23:44:08 -07:00
..
boot sparc32: Fix makefile not generating required files 2009-06-25 19:56:02 -07:00
configs sparc64: Update defconfig. 2009-06-16 04:59:53 -07:00
include/asm Delete pcibios_select_root 2009-06-17 14:04:42 -07:00
kernel sparc32: Kill trap table freeing code. 2009-08-18 23:44:08 -07:00
lib sparc64: Fix section attribute warnings. 2009-05-29 16:12:02 -07:00
math-emu sparc64: unify math-emu 2008-12-04 09:16:56 -08:00
mm sparc: Use page_fault_out_of_memory() for VM_FAULT_OOM. 2009-08-02 19:17:15 -07:00
oprofile sparc64: Implement NMI watchdog on capable cpus. 2009-01-30 00:03:53 -08:00
prom sparc: Eliminate PROMLIB_INTERNAL as it does nothing 2009-01-08 16:59:01 -08:00
Kconfig sparc64: Add proper dynamic ftrace support. 2009-06-16 04:56:53 -07:00
Kconfig.debug generic debug pagealloc: build fix 2009-04-02 19:04:48 -07:00
Makefile sparc: unify kernel/init_task 2008-12-04 13:28:09 -08:00