git: 6ca6b8ea523d - main - pmc_save_user_callchain: eliminate write only td variable
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Date: Tue, 05 Apr 2022 04:32:17 UTC
The branch main has been updated by imp: URL: https://cgit.FreeBSD.org/src/commit/?id=6ca6b8ea523daa6f17e010711458800f30d2e1ee commit 6ca6b8ea523daa6f17e010711458800f30d2e1ee Author: Warner Losh <imp@FreeBSD.org> AuthorDate: 2022-04-05 00:05:03 +0000 Commit: Warner Losh <imp@FreeBSD.org> CommitDate: 2022-04-05 04:29:33 +0000 pmc_save_user_callchain: eliminate write only td variable Sponsored by: Netflix --- sys/dev/hwpmc/hwpmc_arm.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sys/dev/hwpmc/hwpmc_arm.c b/sys/dev/hwpmc/hwpmc_arm.c index e9e4aef7ec01..0e239f60eac0 100644 --- a/sys/dev/hwpmc/hwpmc_arm.c +++ b/sys/dev/hwpmc/hwpmc_arm.c @@ -128,13 +128,11 @@ pmc_save_user_callchain(uintptr_t *cc, int maxsamples, struct trapframe *tf) { uintptr_t pc, r, oldfp, fp; - struct thread *td; int count; 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;