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[linux-2.6.git] / arch / x86_64 / kernel / head.S

diff --git a/arch/x86_64/kernel/head.S b/arch/x86_64/kernel/head.S
index 23a2b5e..23acf2f 100644 (file)
--- a/arch/x86_64/kernel/head.S
+++ b/arch/x86_64/kernel/head.S
@@ -255,7 +255,7 @@ temp_boot_pmds:
        
 .org 0x5000
 ENTRY(level2_kernel_pgt)
-       /* 40MB kernel mapping. The kernel code cannot be bigger than that.
+       /* 10MB kernel mapping. The kernel code cannot be bigger than that.
           When you change this change KERNEL_TEXT_SIZE in page.h too. */
        /* (2^48-(2*1024*1024*1024)-((2^39)*511)-((2^30)*510)) = 0 */
        .quad   0x0000000000000183
@@ -263,21 +263,8 @@ ENTRY(level2_kernel_pgt)
        .quad   0x0000000000400183
        .quad   0x0000000000600183
        .quad   0x0000000000800183
-       .quad   0x0000000000A00183
-       .quad   0x0000000000C00183
-       .quad   0x0000000000E00183
-       .quad   0x0000000001000183
-       .quad   0x0000000001200183
-       .quad   0x0000000001400183
-       .quad   0x0000000001600183
-       .quad   0x0000000001800183
-       .quad   0x0000000001A00183
-       .quad   0x0000000001C00183
-       .quad   0x0000000001E00183
-       .quad   0x0000000002000183
-       .quad   0x0000000002200183
-       .quad   0x0000000002400183
-       .quad   0x0000000002600183
+       /* 10MB mapping for now to decrease the aliasing window */
+       .fill   15,8,0
        /* Module mapping starts here */
        .fill   492,8,0