diff options
| author | Anup Patel <anup.patel@wdc.com> | 2020-03-12 10:21:25 +0530 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2020-03-13 12:22:02 +0530 |
| commit | 823345ecaed0deb7770d9bac1c881004a6410e91 (patch) | |
| tree | e3b71fb186be4bebd610e796cc12f2d3f33424e6 /lib/sbi/sbi_hsm.c | |
| parent | 16e7071f6ddd5ba69d416b5a68e4aa191fc19d3b (diff) | |
include: Make sbi_current_hartid() as macro in riscv_asm.h
The sbi_current_hartid() being a regular function is quite
expensive because for callers it is a function call instead
of a direct CSR read. This patch converts sbi_current_hartid()
into a macro in riscv_asm.h.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Diffstat (limited to 'lib/sbi/sbi_hsm.c')
| -rw-r--r-- | lib/sbi/sbi_hsm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/sbi/sbi_hsm.c b/lib/sbi/sbi_hsm.c index 5fd7855..bd58782 100644 --- a/lib/sbi/sbi_hsm.c +++ b/lib/sbi/sbi_hsm.c @@ -204,7 +204,7 @@ void __noreturn sbi_hsm_exit(struct sbi_scratch *scratch) fail_exit: /* It should never reach here */ - sbi_printf("ERR: Failed stop hart [%u]\n", sbi_current_hartid()); + sbi_printf("ERR: Failed stop hart [%u]\n", current_hartid()); sbi_hart_hang(); } @@ -256,7 +256,7 @@ int sbi_hsm_hart_start(struct sbi_scratch *scratch, u32 hartid, int sbi_hsm_hart_stop(struct sbi_scratch *scratch, bool exitnow) { int oldstate; - u32 hartid = sbi_current_hartid(); + u32 hartid = current_hartid(); const struct sbi_platform *plat = sbi_platform_ptr(scratch); struct sbi_hsm_data *hdata = sbi_scratch_offset_ptr(scratch, hart_data_offset); |