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| author | Peter Zijlstra <peterz@infradead.org> | 2020-01-31 13:45:34 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2020-02-10 10:57:48 +0100 |
| commit | 13076a29d52e91d29ab6b13e7279c9eacd0b6dbb (patch) | |
| tree | 0f570e991c449c46f76d9868e3c79c4a38912967 /arch/m68k/mm/memory.c | |
| parent | fd1aa6303c4d6f3c1489eadc5cc37e581c3b41ea (diff) | |
| download | lwn-13076a29d52e91d29ab6b13e7279c9eacd0b6dbb.tar.gz lwn-13076a29d52e91d29ab6b13e7279c9eacd0b6dbb.zip | |
m68k: mm: Unify Motorola MMU page setup
Seeing how there are 5 copies of this magic code, one of which is
unexplainably different, unify and document things.
Suggested-by: Will Deacon <will@kernel.org>
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/20200131125403.597688427@infradead.org
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/mm/memory.c')
| -rw-r--r-- | arch/m68k/mm/memory.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/m68k/mm/memory.c b/arch/m68k/mm/memory.c index 227c04fe60d2..36683f2a28d0 100644 --- a/arch/m68k/mm/memory.c +++ b/arch/m68k/mm/memory.c @@ -77,8 +77,7 @@ pmd_t *get_pointer_table (void) if (!(page = (void *)get_zeroed_page(GFP_KERNEL))) return NULL; - flush_tlb_kernel_page(page); - nocache_page(page); + mmu_page_ctor(page); new = PD_PTABLE(page); PD_MARKBITS(new) = 0xfe; @@ -112,7 +111,7 @@ int free_pointer_table (pmd_t *ptable) if (PD_MARKBITS(dp) == 0xff) { /* all tables in page are free, free page */ list_del(dp); - cache_page((void *)page); + mmu_page_dtor((void *)page); free_page (page); return 1; } else if (ptable_list.next != dp) { |