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| author |   Ralf Baechle <ralf@linux-mips.org> | 2016-04-15 10:25:33 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2016-05-09 12:00:05 +0200 |
| commit | 05490626d5f535baaaec60cdd37167f1a8031a9b (patch) | |
| tree | d1141f397454ffc247aceb1df65f668471009488 /arch/mips/include/asm/pgtable.h | |
| parent | MIPS: Fix MSA assembly warnings (diff) | |
| download | linux-dev-05490626d5f535baaaec60cdd37167f1a8031a9b.tar.xz linux-dev-05490626d5f535baaaec60cdd37167f1a8031a9b.zip | |
MIPS: Move definitions for 32/64-bit agonstic inline assembler to new file.
Inspired by Markos Chandras' patch. I just didn't want do pull bitsops.h
into pgtable.h.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
References: https://patchwork.linux-mips.org/patch/11052/
Diffstat (limited to 'arch/mips/include/asm/pgtable.h')
| -rw-r--r-- | arch/mips/include/asm/pgtable.h | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index 9a4fe0133ff1..25b1c1c08cbc 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -187,23 +187,16 @@ static inline void set_pte(pte_t *ptep, pte_t pteval) * For SMP, multiple CPUs can race, so we need to do * this atomically. */ -#ifdef CONFIG_64BIT -#define LL_INSN "lld" -#define SC_INSN "scd" -#else /* CONFIG_32BIT */ -#define LL_INSN "ll" -#define SC_INSN "sc" -#endif unsigned long page_global = _PAGE_GLOBAL; unsigned long tmp; __asm__ __volatile__ ( " .set push\n" " .set noreorder\n" - "1: " LL_INSN " %[tmp], %[buddy]\n" + "1: " __LL " %[tmp], %[buddy]\n" " bnez %[tmp], 2f\n" " or %[tmp], %[tmp], %[global]\n" - " " SC_INSN " %[tmp], %[buddy]\n" + " " __SC " %[tmp], %[buddy]\n" " beqz %[tmp], 1b\n" " nop\n" "2:\n" |