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Re: [PATCH]: make highmem only things enclosed in the right #ifdef

To: "Maciej W. Rozycki" <macro@ds2.pg.gda.pl>
Subject: Re: [PATCH]: make highmem only things enclosed in the right #ifdef
From: Juan Quintela <quintela@mandrakesoft.com>
Date: 19 Dec 2002 11:07:19 +0100
Cc: linux mips mailing list <linux-mips@linux-mips.org>, Ralf Baechle <ralf@linux-mips.org>
In-reply-to: <Pine.GSO.3.96.1021218173132.5977B-100000@delta.ds2.pg.gda.pl>
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References: <Pine.GSO.3.96.1021218173132.5977B-100000@delta.ds2.pg.gda.pl>
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>>>>> "maciej" == Maciej W Rozycki <macro@ds2.pg.gda.pl> writes:

maciej> On 18 Dec 2002, Juan Quintela wrote:
>> +#ifdef CONFIG_HIGHMEM
>> unsigned long vaddr;
>> -    pgd_t *pgd, *pgd_base;
>> pmd_t *pmd;
>> pte_t *pte;
>> -
>> +    pgd_t *pgd, pgd_base;
>> +#endif
>> /* Initialize the entire pgd.  */
>> pgd_init((unsigned long)swapper_pg_dir);

maciej> Please don't change the spacing this way -- it worsens readability. 
maciej> Check other pathes for cases like this, too. 

Hi

        Argh, the patch indeed missed an *.

What do you think of this new one?

Later ,Juan.

Index: arch/mips/mm/init.c
===================================================================
RCS file: /home/cvs/linux/arch/mips/mm/init.c,v
retrieving revision 1.38.2.7
diff -u -r1.38.2.7 init.c
--- arch/mips/mm/init.c 5 Aug 2002 23:53:35 -0000       1.38.2.7
+++ arch/mips/mm/init.c 19 Dec 2002 09:21:09 -0000
@@ -161,6 +161,7 @@
 extern char _ftext, _etext, _fdata, _edata;
 extern char __init_begin, __init_end;
 
+#ifdef CONFIG_HIGHMEM
 static void __init fixrange_init (unsigned long start, unsigned long end,
        pgd_t *pgd_base)
 {
@@ -189,22 +190,26 @@
                j = 0;
        }
 }
+#endif /* CONFIG_HIGHMEM */
 
 void __init pagetable_init(void)
 {
+#ifdef CONFIG_HIGHMEM
        unsigned long vaddr;
        pgd_t *pgd, *pgd_base;
        pmd_t *pmd;
        pte_t *pte;
+#endif
 
        /* Initialize the entire pgd.  */
        pgd_init((unsigned long)swapper_pg_dir);
        pgd_init((unsigned long)swapper_pg_dir +
                 sizeof(pgd_t ) * USER_PTRS_PER_PGD);
 
-       pgd_base = swapper_pg_dir;
 
 #ifdef CONFIG_HIGHMEM
+       pgd_base = swapper_pg_dir;
+
        /*
         * Fixed mappings:
         */



-- 
In theory, practice and theory are the same, but in practice they 
are different -- Larry McVoy

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