a7y18lte-ubports/android_kernel_samsung_universal7885
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

powerpc: Use call_rcu_sched() for pagetables

Browse Source 
PowerPC relies on IRQ-disable to guard against RCU quiecent states,
use the appropriate RCU call version.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Peter Zijlstra 2010-11-26 15:38:45 +01:00 committed by Benjamin Herrenschmidt
parent 7208364652
commit f2e785ed5f
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/powerpc/mm/pgtable.c
View File

@ -92,7 +92,7 @@ static void pte_free_rcu_callback(struct rcu_head *head)
static void pte_free_submit(struct pte_freelist_batch *batch) static void pte_free_submit(struct pte_freelist_batch *batch)
{ {
call_rcu(&batch->rcu, pte_free_rcu_callback); call_rcu_sched(&batch->rcu, pte_free_rcu_callback);
} }
void pgtable_free_tlb(struct mmu_gather *tlb, void *table, unsigned shift) void pgtable_free_tlb(struct mmu_gather *tlb, void *table, unsigned shift)