summaryrefslogtreecommitdiff
path: root/sys/arch/amd64/os
diff options
context:
space:
mode:
Diffstat (limited to 'sys/arch/amd64/os')
-rw-r--r--sys/arch/amd64/os/os_panic.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/sys/arch/amd64/os/os_panic.c b/sys/arch/amd64/os/os_panic.c
index cd55aac..d6aa95e 100644
--- a/sys/arch/amd64/os/os_panic.c
+++ b/sys/arch/amd64/os/os_panic.c
@@ -31,25 +31,6 @@
#include <mu/panic.h>
void
-mu_panic_preamble(void)
-{
- static uint64_t sync = 0;
-
- asm volatile(
- "cli\n\t"
- "mov $1, %%rax\n\t"
- "1:\n\t"
- " pause\n\t"
- " xchg %0, %%rax\n\t"
- " or %%rax, %%rax\n\t"
- " jnz 1b\n"
- :
- : "m" (sync)
- : "memory"
- );
-}
-
-void
mu_panic_hcf(void)
{
for (;;) {