From: Pavel Machek <pavel@ucw.cz>
To: kernel list <linux-kernel@vger.kernel.org>
Subject: 2.5.52 a/arch/i386/mm/init.c
Date: Wed, 18 Dec 2002 22:50:15 +0100 [thread overview]
Message-ID: <20021218215015.GA19885@elf.ucw.cz> (raw)
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
--- a/arch/i386/mm/init.c Sun Dec 15 18:08:30 2002
+++ b/arch/i386/mm/init.c Sun Dec 15 18:08:30 2002
@@ -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) {
--
Worst form of spam? Adding advertisment signatures ala sourceforge.net.
What goes next? Inserting advertisment *into* email?
reply other threads:[~2002-12-18 21:43 UTC|newest]
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