dff9d3c215
Add jump label support for sparc64. Signed-off-by: David S. Miller <davem@davemloft.net> LKML-Reference: <3b5b071fcdb2afb7f67cacecfa78b14c740278a7.1284733808.git.jbaron@redhat.com> Signed-off-by: Jason Baron <jbaron@redhat.com> [ cleaned up some formatting ] Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
33 lines
584 B
C
33 lines
584 B
C
#ifndef _ASM_SPARC_JUMP_LABEL_H
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#define _ASM_SPARC_JUMP_LABEL_H
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#ifdef __KERNEL__
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#include <linux/types.h>
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#include <asm/system.h>
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#define JUMP_LABEL_NOP_SIZE 4
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#define JUMP_LABEL(key, label) \
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do { \
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asm goto("1:\n\t" \
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"nop\n\t" \
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"nop\n\t" \
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".pushsection __jump_table, \"a\"\n\t"\
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".word 1b, %l[" #label "], %c0\n\t" \
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".popsection \n\t" \
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: : "i" (key) : : label);\
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} while (0)
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#endif /* __KERNEL__ */
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typedef u32 jump_label_t;
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struct jump_entry {
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jump_label_t code;
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jump_label_t target;
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jump_label_t key;
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};
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#endif
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