diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> | 2019-10-24 10:58:01 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-11-05 14:24:18 +0300 |
| commit | 864edb758c50c30787bb51f2e26c4be2b4937025 (patch) | |
| tree | f56aaca43f439457b474ec82ab3cb7ed8cebf7b1 /include/asm-generic/tlb.h | |
| parent | 52162ec784fa05f3a4b1d8e84421279998be3773 (diff) | |
| download | linux-864edb758c50c30787bb51f2e26c4be2b4937025.tar.xz | |
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.h | 2 |
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); } |