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2.5.52 a/arch/i386/mm/init.c

PATCH Pavel Machek 1 participant 1 message Dec 18, 2002

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Hi!

In 2.5.52:

Looks suspect to me... Is it okay to do one_md_table_init, then just discard the result? Why this change?
Pavel

arch/i386/mm/init.c Sun Dec 15 18:08:30 2002 +0 -1
@@ -134,8 +134,10 @@
        pgd = pgd_base + pgd_ofs;
        pfn = 0;
 
-       for (; pgd_ofs < PTRS_PER_PGD && pfn < max_low_pfn; pgd++,

pgd_ofs++) {

+       for (; pgd_ofs < PTRS_PER_PGD; pgd++, pgd_ofs++) {
                pmd = one_md_table_init(pgd);
+               if (pfn >= max_low_pfn)
+                       continue;
                for (pmd_ofs = 0; pmd_ofs < PTRS_PER_PMD && pfn <
max_low_pfn; pmd++, pmd_ofs++) {
                        /* Map with big pages if possible, otherwise
create normal page tables. */
                        if (cpu_has_pse) {
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