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575.51.02

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This commit is contained in:
Bernhard Stoeckner
2025-04-17 19:35:38 +02:00
parent e8113f665d
commit 4159579888
1142 changed files with 309085 additions and 272273 deletions
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83
kernel-open/nvidia/nv-p2p.c
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@@ -1004,61 +1004,8 @@ int nvidia_p2p_get_rsync_registers(
nvidia_p2p_rsync_reg_info_t **reg_info
)
{
nv_linux_state_t *nvl;
NV_STATUS status;
NvU32 index = 0;
NvU32 count = 0;
nvidia_p2p_rsync_reg_info_t *info = NULL;
nvidia_p2p_rsync_reg_t *regs = NULL;
if (reg_info == NULL)
{
return -EINVAL;
}
status = os_alloc_mem((void**)&info, sizeof(*info));
if (status != NV_OK)
{
return -ENOMEM;
}
memset(info, 0, sizeof(*info));
info->version = NVIDIA_P2P_RSYNC_REG_INFO_VERSION;
LOCK_NV_LINUX_DEVICES();
for (nvl = nv_linux_devices; nvl; nvl = nvl->next)
{
count++;
}
status = os_alloc_mem((void**)&regs, (count * sizeof(*regs)));
if (status != NV_OK)
{
nvidia_p2p_put_rsync_registers(info);
UNLOCK_NV_LINUX_DEVICES();
return -ENOMEM;
}
// TODO: This function will always fail with -ENODEV because the logic that
// incremented 'index' was removed. It should be cleaned up in a future
// change.
UNLOCK_NV_LINUX_DEVICES();
info->regs = regs;
info->entries = index;
if (info->entries == 0)
{
nvidia_p2p_put_rsync_registers(info);
return -ENODEV;
}
*reg_info = info;
return 0;
// TODO: Remove this interface.
return -ENODEV;
}
NV_EXPORT_SYMBOL(nvidia_p2p_get_rsync_registers);
@@ -1067,30 +1014,8 @@ void nvidia_p2p_put_rsync_registers(
nvidia_p2p_rsync_reg_info_t *reg_info
)
{
NvU32 i;
nvidia_p2p_rsync_reg_t *regs = NULL;
if (reg_info == NULL)
{
return;
}
if (reg_info->regs)
{
for (i = 0; i < reg_info->entries; i++)
{
regs = &reg_info->regs[i];
if (regs->ptr)
{
nv_iounmap(regs->ptr, regs->size);
}
}
os_free_mem(reg_info->regs);
}
os_free_mem(reg_info);
// TODO: Remove this interface. There is nothing to do because
// nvidia_p2p_get_rsync_registers always fails.
}
NV_EXPORT_SYMBOL(nvidia_p2p_put_rsync_registers);