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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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5967ed87ad
Reduce the SMP locks table size by using relative pointers instead of absolute ones, thus cutting the table size by half. Signed-off-by: Jan Beulich <jbeulich@novell.com> LKML-Reference: <4BCF30FE020000780003B3B6@vpn.id2.novell.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
19 lines
227 B
C
19 lines
227 B
C
#ifdef __ASSEMBLY__
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#include <asm/asm.h>
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#ifdef CONFIG_SMP
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.macro LOCK_PREFIX
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1: lock
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.section .smp_locks,"a"
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.balign 4
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.long 1b - .
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.previous
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.endm
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#else
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.macro LOCK_PREFIX
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.endm
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#endif
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#endif /* __ASSEMBLY__ */
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