x86_64: Change PMDS invocation to single macro
authorAndi Kleen <ak@suse.de>
Wed, 15 Aug 2007 00:40:36 +0000 (02:40 +0200)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Sat, 18 Aug 2007 17:25:25 +0000 (10:25 -0700)
Very old binutils (2.12.90...) seem to have trouble with newlines
in assembler macro invocation. They put them into the resulting
argument expansion. In this case this lead to a parse error because
a .rept expression ended up spread over multiple lines. Change the PMDS()
invocation to a single line.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/x86_64/kernel/head.S

index e89abcdbdde8172e25d6dff0ddb8323471495c66..b6167fe3330e22aec72abc9f534de07d19fcb614 100644 (file)
@@ -345,8 +345,7 @@ NEXT_PAGE(level2_kernel_pgt)
        /* 40MB 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 */
-       PMDS(0x0000000000000000, __PAGE_KERNEL_LARGE_EXEC|_PAGE_GLOBAL,
-               KERNEL_TEXT_SIZE/PMD_SIZE)
+       PMDS(0x0000000000000000, __PAGE_KERNEL_LARGE_EXEC|_PAGE_GLOBAL, KERNEL_TEXT_SIZE/PMD_SIZE)
        /* Module mapping starts here */
        .fill   (PTRS_PER_PMD - (KERNEL_TEXT_SIZE/PMD_SIZE)),8,0