[PATCH] i386: eliminate duplicate consistency checks

From: Jan Beulich
Date: Tue Apr 22 2008 - 11:18:47 EST


Signed-off-by: Jan Beulich <jbeulich@xxxxxxxxxx>

---
arch/x86/mm/init_32.c | 13 -------------
1 file changed, 13 deletions(-)

--- linux-2.6.25/arch/x86/mm/init_32.c 2008-04-17 04:49:44.000000000 +0200
+++ 2.6.25-i386-mm-init-cleanup/arch/x86/mm/init_32.c 2008-03-13 13:57:31.000000000 +0100
@@ -576,17 +576,6 @@ void __init mem_init(void)
#endif
bad_ppro = ppro_with_ram_bug();

-#ifdef CONFIG_HIGHMEM
- /* check that fixmap and pkmap do not overlap */
- if (PKMAP_BASE + LAST_PKMAP*PAGE_SIZE >= FIXADDR_START) {
- printk(KERN_ERR
- "fixmap and kmap areas overlap - this will crash\n");
- printk(KERN_ERR "pkstart: %lxh pkend: %lxh fixstart %lxh\n",
- PKMAP_BASE, PKMAP_BASE + LAST_PKMAP*PAGE_SIZE,
- FIXADDR_START);
- BUG();
- }
-#endif
/* this will put all low memory onto the freelists */
totalram_pages += free_all_bootmem();

@@ -619,7 +608,6 @@ void __init mem_init(void)
(unsigned long) (totalhigh_pages << (PAGE_SHIFT-10))
);

-#if 1 /* double-sanity-check paranoia */
printk(KERN_INFO "virtual kernel memory layout:\n"
" fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n"
#ifdef CONFIG_HIGHMEM
@@ -660,7 +648,6 @@ void __init mem_init(void)
#endif
BUG_ON(VMALLOC_START > VMALLOC_END);
BUG_ON((unsigned long)high_memory > VMALLOC_START);
-#endif /* double-sanity-check paranoia */

if (boot_cpu_data.wp_works_ok < 0)
test_wp_bit();



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