summaryrefslogtreecommitdiff
path: root/include/asm-generic/tlb.h
diff options
context:
space:
mode:
authorAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>2019-10-24 13:28:01 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2019-11-05 22:24:18 +1100
commit864edb758c50c30787bb51f2e26c4be2b4937025 (patch)
treef56aaca43f439457b474ec82ab3cb7ed8cebf7b1 /include/asm-generic/tlb.h
parent52162ec784fa05f3a4b1d8e84421279998be3773 (diff)
powerpc/mm/book3s64/radix: Flush the full mm even when need_flush_all is set
With the previous patch, we should now not be using need_flush_all for powerpc. But then make sure we force a PID tlbie flush with RIC=2 if we ever find need_flush_all set. Also don't reset it after a mmu gather flush. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20191024075801.22434-3-aneesh.kumar@linux.ibm.com
Diffstat (limited to 'include/asm-generic/tlb.h')
-rw-r--r--include/asm-generic/tlb.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index 04c0644006fd..e64991142a8b 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -428,7 +428,7 @@ static inline void tlb_change_page_size(struct mmu_gather *tlb,
{
#ifdef CONFIG_HAVE_MMU_GATHER_PAGE_SIZE
if (tlb->page_size && tlb->page_size != page_size) {
- if (!tlb->fullmm)
+ if (!tlb->fullmm && !tlb->need_flush_all)
tlb_flush_mmu(tlb);
}