Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / arch / ppc / mm / 4xx_mmu.c

diff --git a/arch/ppc/mm/4xx_mmu.c b/arch/ppc/mm/4xx_mmu.c
index a7f6161..4d006aa 100644 (file)
--- a/arch/ppc/mm/4xx_mmu.c
+++ b/arch/ppc/mm/4xx_mmu.c
@@ -36,7 +36,6 @@
 #include <linux/vmalloc.h>
 #include <linux/init.h>
 #include <linux/delay.h>
-#include <linux/bootmem.h>
 #include <linux/highmem.h>
 
 #include <asm/pgalloc.h>
@@ -111,13 +110,11 @@ unsigned long __init mmu_mapin_ram(void)
                pmd_t *pmdp;
                unsigned long val = p | _PMD_SIZE_16M | _PAGE_HWEXEC | _PAGE_HWWRITE;
 
-               spin_lock(&init_mm.page_table_lock);
                pmdp = pmd_offset(pgd_offset_k(v), v);
                pmd_val(*pmdp++) = val;
                pmd_val(*pmdp++) = val;
                pmd_val(*pmdp++) = val;
                pmd_val(*pmdp++) = val;
-               spin_unlock(&init_mm.page_table_lock);
 
                v += LARGE_PAGE_SIZE_16M;
                p += LARGE_PAGE_SIZE_16M;
@@ -128,10 +125,8 @@ unsigned long __init mmu_mapin_ram(void)
                pmd_t *pmdp;
                unsigned long val = p | _PMD_SIZE_4M | _PAGE_HWEXEC | _PAGE_HWWRITE;
 
-               spin_lock(&init_mm.page_table_lock);
                pmdp = pmd_offset(pgd_offset_k(v), v);
                pmd_val(*pmdp) = val;
-               spin_unlock(&init_mm.page_table_lock);
 
                v += LARGE_PAGE_SIZE_4M;
                p += LARGE_PAGE_SIZE_4M;