From: Will Deacon <will@kernel.org>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>,
linux-m68k@lists.linux-m68k.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 4/5] m68k,mm: Extend table allocator for multiple sizes
Date: Wed, 29 Jan 2020 13:15:20 +0000 [thread overview]
Message-ID: <20200129131520.GA31774@willie-the-truck> (raw)
In-Reply-To: <20200129124352.GP14879@hirez.programming.kicks-ass.net>
On Wed, Jan 29, 2020 at 01:43:52PM +0100, Peter Zijlstra wrote:
> On Wed, Jan 29, 2020 at 12:17:53PM +0000, Will Deacon wrote:
> > On Wed, Jan 29, 2020 at 11:39:45AM +0100, Peter Zijlstra wrote:
>
> > > +extern void *get_pointer_table(int type);
> >
> > Could be prettier/obfuscated with an enum type?
>
> Definitely, but then we get to bike-shed on names :-)
At least we don't need an emulator for *that*!
> enum m68k_table_type {
> TABLE_BIG = 0,
> TABLE_SMALL,
> };
>
> Is not exactly _that_ much better, and while TABLE_PTE works,
> TABLE_PGD_PMD is a bit crap.
Some alternatives:
TABLE_PXD / TABLE_PTE
TABLE_BRANCH / TABLE_LEAF
TABLE_DIR / TABLE_PTE
TABLE_TI_AB / TABLE_TI_C
Will
next prev parent reply other threads:[~2020-01-29 13:15 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-29 10:39 [PATCH 0/5] Rewrite Motorola MMU page-table layout Peter Zijlstra
2020-01-29 10:39 ` [PATCH 1/5] m68k,mm: Restructure motorola mmu " Peter Zijlstra
2020-01-29 10:39 ` [PATCH 2/5] m68k,mm: Improve kernel_page_table() Peter Zijlstra
2020-01-29 10:39 ` [PATCH 3/5] m68k,mm: Use table allocator for pgtables Peter Zijlstra
2020-01-29 12:11 ` Will Deacon
2020-01-29 12:24 ` Peter Zijlstra
2020-01-29 10:39 ` [PATCH 4/5] m68k,mm: Extend table allocator for multiple sizes Peter Zijlstra
2020-01-29 12:17 ` Will Deacon
2020-01-29 12:43 ` Peter Zijlstra
2020-01-29 13:15 ` Will Deacon [this message]
2020-01-29 10:39 ` [PATCH 5/5] m68k,mm: Fully initialize the page-table allocator Peter Zijlstra
2020-01-29 10:49 ` [PATCH 0/5] Rewrite Motorola MMU page-table layout John Paul Adrian Glaubitz
2020-01-29 11:54 ` Peter Zijlstra
2020-01-29 12:05 ` John Paul Adrian Glaubitz
2020-01-29 12:30 ` Peter Zijlstra
2020-01-29 18:52 ` Michael Schmitz
2020-01-29 19:31 ` Peter Zijlstra
2020-01-30 7:31 ` Michael Schmitz
2020-01-30 8:16 ` Peter Zijlstra
2020-01-30 19:12 ` Michael Schmitz
2020-01-31 6:31 ` Greg Ungerer
2020-01-31 9:38 ` Will Deacon
2020-01-31 10:22 ` Peter Zijlstra
2020-01-31 11:14 ` Peter Zijlstra
2020-01-31 11:18 ` Will Deacon
2020-01-31 11:31 ` Peter Zijlstra
2020-01-31 11:43 ` Will Deacon
2020-01-31 13:04 ` Greg Ungerer
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