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authorandrew <andrew@FreeBSD.org>2016-06-08 22:29:30 +0000
committerandrew <andrew@FreeBSD.org>2016-06-08 22:29:30 +0000
commit18004ce4bf8e6fa158901cacb75e825674b79c65 (patch)
tree92417858e6324343d014a3c2c33db7031abb1c97
parent31dc98285b6445d4f1a8a03a3b63bf5fd697ac15 (diff)
downloadFreeBSD-src-18004ce4bf8e6fa158901cacb75e825674b79c65.zip
FreeBSD-src-18004ce4bf8e6fa158901cacb75e825674b79c65.tar.gz
Remove the ARMv4/ARMv5 userland atomic support from struct proc on armv6.
Nothing should use this on armv6 as we use the atomic instructions added in ARMv6k. Sponsored by: ABT Systems Ltd
-rw-r--r--sys/arm/arm/genassym.c2
-rw-r--r--sys/arm/include/proc.h2
2 files changed, 4 insertions, 0 deletions
diff --git a/sys/arm/arm/genassym.c b/sys/arm/arm/genassym.c
index 944eff8..34df028 100644
--- a/sys/arm/arm/genassym.c
+++ b/sys/arm/arm/genassym.c
@@ -101,8 +101,10 @@ ASSYM(TD_PROC, offsetof(struct thread, td_proc));
ASSYM(TD_MD, offsetof(struct thread, td_md));
ASSYM(TD_LOCK, offsetof(struct thread, td_lock));
ASSYM(MD_TP, offsetof(struct mdthread, md_tp));
+#if __ARM_ARCH < 6
ASSYM(MD_RAS_START, offsetof(struct mdthread, md_ras_start));
ASSYM(MD_RAS_END, offsetof(struct mdthread, md_ras_end));
+#endif
ASSYM(TF_SPSR, offsetof(struct trapframe, tf_spsr));
ASSYM(TF_R0, offsetof(struct trapframe, tf_r0));
diff --git a/sys/arm/include/proc.h b/sys/arm/include/proc.h
index 090aaba..5d42d07 100644
--- a/sys/arm/include/proc.h
+++ b/sys/arm/include/proc.h
@@ -54,8 +54,10 @@ struct mdthread {
int md_ptrace_instr_alt;
int md_ptrace_addr_alt;
register_t md_tp;
+#if __ARM_ARCH < 6
void *md_ras_start;
void *md_ras_end;
+#endif
};
struct mdproc {
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