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ARM: Get rid of some comments/todos that no longer apply.

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This commit is contained in:
Ali Saidi 2011-04-10 21:02:28 -04:00
parent 95faf1904b
commit b9dc954d89
1 changed files with 0 additions and 5 deletions
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5
src/arch/arm/linux/process.cc
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@ -518,8 +518,6 @@ ArmLinuxProcess::startup()
swiNeg1, sizeof(swiNeg1));
}
// We don't have barriers, so just return.
// @todo Add a barrrier in this code
uint8_t memory_barrier[] =
{
0x5f, 0xf0, 0x7f, 0xf5, // dmb
@ -528,9 +526,6 @@ ArmLinuxProcess::startup()
tc->getMemPort()->writeBlob(commPage + 0x0fa0, memory_barrier,
sizeof(memory_barrier));
// This -should- be atomic, but I don't think all the support that we'd
// need is implemented. There should also be memory barriers around it.
// @todo replace this with ldrex/strex and dmb
uint8_t cmpxchg[] =
{
0x9f, 0x3f, 0x92, 0xe1, // ldrex r3, [r2]