diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2020-01-31 13:45:32 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2020-02-10 10:57:48 +0100 |
| commit | 43f0f97dd6f033709079d4346d384160dc3fc68f (patch) | |
| tree | 3689e14acbd41d348af307bba2030bcfe083bd34 | |
| parent | bb6d3fb354c5ee8d6bde2d576eb7220ea09862b9 (diff) | |
m68k: mm: Remove stray nocache in ColdFire pgalloc
Since ColdFire V4e is a software TLB-miss architecture, there is no
need for page-tables to be mapped uncached. Remove this stray
nocache_page() dance, which isn't paired with a cache_page() and looks
like a copy/paste/edit fail.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Will Deacon <will@kernel.org>
Acked-by: Greg Ungerer <gerg@linux-m68k.org>
Tested-by: Michael Schmitz <schmitzmic@gmail.com>
Tested-by: Greg Ungerer <gerg@linux-m68k.org>
Link: https://lore.kernel.org/r/20200131125403.481739981@infradead.org
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
| -rw-r--r-- | arch/m68k/include/asm/mcf_pgalloc.h | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/arch/m68k/include/asm/mcf_pgalloc.h b/arch/m68k/include/asm/mcf_pgalloc.h index 82ec54c2eaa4..cb0e36fb2a60 100644 --- a/arch/m68k/include/asm/mcf_pgalloc.h +++ b/arch/m68k/include/asm/mcf_pgalloc.h @@ -55,12 +55,8 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm) } pte = kmap(page); - if (pte) { + if (pte) clear_page(pte); - __flush_page_to_ram(pte); - flush_tlb_kernel_page(pte); - nocache_page(pte); - } kunmap(page); return page; |