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authorChristophe Lombard <clombard@linux.vnet.ibm.com>2017-04-07 16:11:54 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2017-04-13 23:34:28 +1000
commit66ef20c7834b7df18168b12a57ef01c6ae0d1a81 (patch)
tree49566665ba60779bff5cf242a6e58fde0c09b487 /drivers/misc/cxl/hcalls.c
parentaba81433b50350fde68bf80fe9f75d671e15b5ae (diff)
cxl: Remove unused values in bare-metal environment.
The two previously fields pid and tid, located in the structure cxl_irq_info, are only used in the guest environment. To avoid confusion, it's not necessary to fill the fields in the bare-metal environment. Pid_tid is now renamed to 'reserved' to avoid undefined behavior on bare-metal. The PSL Process and Thread Identification Register (CXL_PSL_PID_TID_An) is only used when attaching a dedicated process for PSL8 only. This register goes away in CAIA2. Signed-off-by: Christophe Lombard <clombard@linux.vnet.ibm.com> Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com> Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/misc/cxl/hcalls.c')
-rw-r--r--drivers/misc/cxl/hcalls.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/misc/cxl/hcalls.c b/drivers/misc/cxl/hcalls.c
index d6d11f4056d7..9b8bb0f80c3b 100644
--- a/drivers/misc/cxl/hcalls.c
+++ b/drivers/misc/cxl/hcalls.c
@@ -413,9 +413,9 @@ long cxl_h_collect_int_info(u64 unit_address, u64 process_token,
switch (rc) {
case H_SUCCESS: /* The interrupt info is returned in return registers. */
- pr_devel("dsisr:%#llx, dar:%#llx, dsr:%#llx, pid:%u, tid:%u, afu_err:%#llx, errstat:%#llx\n",
- info->dsisr, info->dar, info->dsr, info->pid,
- info->tid, info->afu_err, info->errstat);
+ pr_devel("dsisr:%#llx, dar:%#llx, dsr:%#llx, pid_tid:%#llx, afu_err:%#llx, errstat:%#llx\n",
+ info->dsisr, info->dar, info->dsr, info->reserved,
+ info->afu_err, info->errstat);
return 0;
case H_PARAMETER: /* An incorrect parameter was supplied. */
return -EINVAL;