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-rw-r--r--arch/sparc64/kernel/entry.S5
-rw-r--r--include/asm-sparc64/hypervisor.h8
2 files changed, 8 insertions, 5 deletions
diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index 7d1a11822a1..8059531bf0a 100644
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -2357,8 +2357,9 @@ sun4v_ldc_unmap:
nop
.size sun4v_ldc_unmap, .-sun4v_ldc_unmap
- /* %o0: cookie
- * %o1: mte_cookie
+ /* %o0: channel
+ * %o1: cookie
+ * %o2: mte_cookie
*
* returns %o0: status
*/
diff --git a/include/asm-sparc64/hypervisor.h b/include/asm-sparc64/hypervisor.h
index 5c2f9d4b9f0..db2130a95d6 100644
--- a/include/asm-sparc64/hypervisor.h
+++ b/include/asm-sparc64/hypervisor.h
@@ -2615,8 +2615,9 @@ struct ldc_mtable_entry {
/* ldc_revoke()
* TRAP: HV_FAST_TRAP
* FUNCTION: HV_FAST_LDC_REVOKE
- * ARG0: cookie
- * ARG1: ldc_mtable_entry cookie
+ * ARG0: channel ID
+ * ARG1: cookie
+ * ARG2: ldc_mtable_entry cookie
* RET0: status
*/
#define HV_FAST_LDC_REVOKE 0xef
@@ -2663,7 +2664,8 @@ extern unsigned long sun4v_ldc_mapin(unsigned long channel,
unsigned long *ra,
unsigned long *perm);
extern unsigned long sun4v_ldc_unmap(unsigned long ra);
-extern unsigned long sun4v_ldc_revoke(unsigned long cookie,
+extern unsigned long sun4v_ldc_revoke(unsigned long channel,
+ unsigned long cookie,
unsigned long mte_cookie);
#endif