lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

powerpc/mm: Split mmu_context handling

Browse Source 
This splits the mmu_context handling between 32-bit hash based
processors, 64-bit hash based processors and everybody else.  This is
preliminary work for adding SMP support for BookE processors.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Benjamin Herrenschmidt
2008-12-18 19:13:24 +00:00
committed by Paul Mackerras
parent 6d2170be45
commit 5e696617c4
13 changed files with 337 additions and 321 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/macintosh/via-pmu.c
View File

@ -1814,7 +1814,7 @@ static int powerbook_sleep_grackle(void)
_set_L2CR(save_l2cr);
/* Restore userland MMU context */
set_context(current->active_mm->context.id, current->active_mm->pgd);
switch_mmu_context(NULL, current->active_mm);
/* Power things up */
pmu_unlock();
@ -1903,7 +1903,7 @@ powerbook_sleep_Core99(void)
_set_L3CR(save_l3cr);
/* Restore userland MMU context */
set_context(current->active_mm->context.id, current->active_mm->pgd);
switch_mmu_context(NULL, current->active_mm);
/* Tell PMU we are ready */
pmu_unlock();