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authorAkira Takeuchi <takeuchi.akr@jp.panasonic.com>2010-10-27 17:28:55 +0100
committerDavid Howells <dhowells@redhat.com>2010-10-27 17:28:55 +0100
commit368dd5acd154b09c043cc4392a74da01599b37d5 (patch)
treedd94ae3d044f6e774dec2437613515bd6b46dacb /arch/mn10300/mm
parent04157a6e7df99fd5ed64955233d6e00ab6613614 (diff)
downloadop-kernel-dev-368dd5acd154b09c043cc4392a74da01599b37d5.zip
op-kernel-dev-368dd5acd154b09c043cc4392a74da01599b37d5.tar.gz
MN10300: And Panasonic AM34 subarch and implement SMP
Implement the Panasonic MN10300 AM34 CPU subarch and implement SMP support for MN10300. Also implement support for the MN2WS0060 processor and the ASB2364 evaluation board which are AM34 based. Signed-off-by: Akira Takeuchi <takeuchi.akr@jp.panasonic.com> Signed-off-by: Kiyoshi Owada <owada.kiyoshi@jp.panasonic.com> Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mn10300/mm')
-rw-r--r--arch/mn10300/mm/fault.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/mn10300/mm/fault.c b/arch/mn10300/mm/fault.c
index 906e4c8..59c3da4 100644
--- a/arch/mn10300/mm/fault.c
+++ b/arch/mn10300/mm/fault.c
@@ -39,10 +39,6 @@ void bust_spinlocks(int yes)
{
if (yes) {
oops_in_progress = 1;
-#ifdef CONFIG_SMP
- /* Many serial drivers do __global_cli() */
- global_irq_lock = 0;
-#endif
} else {
int loglevel_save = console_loglevel;
#ifdef CONFIG_VT
@@ -334,10 +330,10 @@ no_context:
*/
out_of_memory:
up_read(&mm->mmap_sem);
- if ((fault_code & MMUFCR_xFC_ACCESS) != MMUFCR_xFC_ACCESS_USR)
- goto no_context;
- pagefault_out_of_memory();
- return;
+ printk(KERN_ALERT "VM: killing process %s\n", tsk->comm);
+ if ((fault_code & MMUFCR_xFC_ACCESS) == MMUFCR_xFC_ACCESS_USR)
+ do_exit(SIGKILL);
+ goto no_context;
do_sigbus:
up_read(&mm->mmap_sem);
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