diff options
Diffstat (limited to 'sys/dev/hwpmc/hwpmc_arm.c')
| -rw-r--r-- | sys/dev/hwpmc/hwpmc_arm.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/sys/dev/hwpmc/hwpmc_arm.c b/sys/dev/hwpmc/hwpmc_arm.c index c2c24c2..654b949 100644 --- a/sys/dev/hwpmc/hwpmc_arm.c +++ b/sys/dev/hwpmc/hwpmc_arm.c @@ -75,12 +75,10 @@ pmc_save_kernel_callchain(uintptr_t *cc, int maxsamples, KASSERT(TRAPF_USERMODE(tf) == 0,("[arm,%d] not a kernel backtrace", __LINE__)); + td = curthread; pc = PMC_TRAPFRAME_TO_PC(tf); *cc++ = pc; - if ((td = curthread) == NULL) - return (1); - if (maxsamples <= 1) return (1); @@ -126,12 +124,10 @@ pmc_save_user_callchain(uintptr_t *cc, int maxsamples, KASSERT(TRAPF_USERMODE(tf), ("[x86,%d] Not a user trap frame tf=%p", __LINE__, (void *) tf)); + td = curthread; pc = PMC_TRAPFRAME_TO_PC(tf); *cc++ = pc; - if ((td = curthread) == NULL) - return (1); - if (maxsamples <= 1) return (1); |
