mirror of https://github.com/Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
990 B
43 lines
990 B
/* SPDX-License-Identifier: GPL-2.0 */ |
|
#ifndef _ASM_PARISC_JUMP_LABEL_H |
|
#define _ASM_PARISC_JUMP_LABEL_H |
|
|
|
#ifndef __ASSEMBLY__ |
|
|
|
#include <linux/types.h> |
|
#include <asm/assembly.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" |
|
".pushsection __jump_table, \"aw\"\n\t" |
|
".word 1b - ., %l[l_yes] - .\n\t" |
|
__stringify(ASM_ULONG_INSN) " %c0 - .\n\t" |
|
".popsection\n\t" |
|
: : "i" (&((char *)key)[branch]) : : l_yes); |
|
|
|
return false; |
|
l_yes: |
|
return true; |
|
} |
|
|
|
static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch) |
|
{ |
|
asm_volatile_goto("1:\n\t" |
|
"b,n %l[l_yes]\n\t" |
|
".pushsection __jump_table, \"aw\"\n\t" |
|
".word 1b - ., %l[l_yes] - .\n\t" |
|
__stringify(ASM_ULONG_INSN) " %c0 - .\n\t" |
|
".popsection\n\t" |
|
: : "i" (&((char *)key)[branch]) : : l_yes); |
|
|
|
return false; |
|
l_yes: |
|
return true; |
|
} |
|
|
|
#endif /* __ASSEMBLY__ */ |
|
#endif
|
|
|