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[PATCH] i386: Add comment for align to vmlinux.lds
Signed-off-by: Vivek Goyal <vgoyal@in.ibm.com> Signed-off-by: Andi Kleen <ak@suse.de>
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1 changed files with 6 additions and 0 deletions
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@ -121,6 +121,12 @@ SECTIONS
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*(.smp_altinstr_replacement)
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__smp_alt_end = .;
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}
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/* will be freed after init
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* Following ALIGN() is required to make sure no other data falls on the
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* same page where __smp_alt_end is pointing as that page might be freed
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* after boot. Always make sure that ALIGN() directive is present after
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* the section which contains __smp_alt_end.
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*/
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. = ALIGN(4096);
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/* will be freed after init */
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