Release 4.14 arch/sparc/include/asm/jump_label.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_SPARC_JUMP_LABEL_H

#define _ASM_SPARC_JUMP_LABEL_H

#ifndef __ASSEMBLY__

#include <linux/types.h>


#define JUMP_LABEL_NOP_SIZE 4



static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
	asm_volatile_goto("1:\n\t"
		 "nop\n\t"
		 "nop\n\t"
		 ".pushsection __jump_table,  \"aw\"\n\t"
		 ".align 4\n\t"
		 ".word 1b, %l[l_yes], %c0\n\t"
		 ".popsection \n\t"
		 : :  "i" (&((char *)key)[branch]) : : l_yes);

	return false;
l_yes:
	return true;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Peter Zijlstra
27
50.94%
1
20.00%
Ingo Molnar
15
28.30%
2
40.00%
Jason Baron
8
15.09%
1
20.00%
David S. Miller
3
5.66%
1
20.00%
Total
53
100.00%
5
100.00%



static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
{
	asm_volatile_goto("1:\n\t"
		 "b %l[l_yes]\n\t"
		 "nop\n\t"
		 ".pushsection __jump_table,  \"aw\"\n\t"
		 ".align 4\n\t"
		 ".word 1b, %l[l_yes], %c0\n\t"
		 ".popsection \n\t"
		 : :  "i" (&((char *)key)[branch]) : : l_yes);

	return false;
l_yes:
	return true;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Peter Zijlstra
39
73.58%
1
33.33%
Jason Baron
8
15.09%
1
33.33%
Ingo Molnar
6
11.32%
1
33.33%
Total
53
100.00%
3
100.00%


typedef u32 jump_label_t;


struct jump_entry {
	
jump_label_t code;
	
jump_label_t target;
	
jump_label_t key;
};

#endif  /* __ASSEMBLY__ */
#endif
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Peter Zijlstra
66
45.21%
1
14.29%
David S. Miller
34
23.29%
1
14.29%
Ingo Molnar
23
15.75%
2
28.57%
Jason Baron
16
10.96%
1
14.29%
Anton Blanchard
6
4.11%
1
14.29%
Greg Kroah-Hartman
1
0.68%
1
14.29%
Total
146
100.00%
7
100.00%
Directory: arch/sparc/include/asm

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