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aafade242f
We can map the vDSO straight from kernel data, saving a few page allocations. As an added bonus, the deleted code contained a memory leak. Signed-off-by: Andy Lutomirski <luto@mit.edu> Link: http://lkml.kernel.org/r/2c4ed5c2c2e93603790229e0c3403ae506ccc0cb.1311277573.git.luto@mit.edu Signed-off-by: H. Peter Anvin <hpa@zytor.com>
22 lines
384 B
ArmAsm
22 lines
384 B
ArmAsm
#include <asm/page_types.h>
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#include <linux/linkage.h>
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#include <linux/init.h>
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__PAGE_ALIGNED_DATA
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.globl vdso_start, vdso_end
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.align PAGE_SIZE
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vdso_start:
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.incbin "arch/x86/vdso/vdso.so"
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vdso_end:
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.previous
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.globl vdso_pages
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.bss
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.align 8
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.type vdso_pages, @object
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vdso_pages:
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.zero (vdso_end - vdso_start + PAGE_SIZE - 1) / PAGE_SIZE * 8
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.size vdso_pages, .-vdso_pages
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