diff options
| author | Mateusz Guzik <mjg@FreeBSD.org> | 2020-02-12 11:12:13 +0000 |
|---|---|---|
| committer | Mateusz Guzik <mjg@FreeBSD.org> | 2020-02-12 11:12:13 +0000 |
| commit | fb886947d97375ea9906fa1396f83573b6d0674b (patch) | |
| tree | bc47d67f771fbc25572b79c4d056fe3e80f9d2cc /sys/amd64/include/pcpu.h | |
| parent | 3acb6572fc0ef19119240a319873fa75fd597f28 (diff) | |
Notes
Diffstat (limited to 'sys/amd64/include/pcpu.h')
| -rw-r--r-- | sys/amd64/include/pcpu.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/amd64/include/pcpu.h b/sys/amd64/include/pcpu.h index 24388e204df0b..718c36d792fbe 100644 --- a/sys/amd64/include/pcpu.h +++ b/sys/amd64/include/pcpu.h @@ -240,6 +240,10 @@ _Static_assert(sizeof(struct monitorbuf) == 128, "2x cache line"); #define IS_BSP() (PCPU_GET(cpuid) == 0) +#define zpcpu_offset_cpu(cpu) ((uintptr_t)&__pcpu[0] + UMA_PCPU_ALLOC_SIZE * cpu) +#define zpcpu_base_to_offset(base) (void *)((uintptr_t)(base) - (uintptr_t)&__pcpu[0]) +#define zpcpu_offset_to_base(base) (void *)((uintptr_t)(base) + (uintptr_t)&__pcpu[0]) + #else /* !__GNUCLIKE_ASM || !__GNUCLIKE___TYPEOF */ #error "this file needs to be ported to your compiler" |