powerpc/64s/slb: Make preload_add return type as void

We dropped preload_new_slb_context() & slb_setup_new_exec() in a
previous patch. That means we don't really need preload_add() return
type anymore. So let's make its return type as void.

Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/88b07223e93b0fc56c1119f6889b7d9c83e20109.1761834163.git.ritesh.list@gmail.com

diff --git a/arch/powerpc/mm/book3s64/slb.c b/arch/powerpc/mm/book3s64/slb.c
index 7e053c561a09dfc754a34617b19a6ee87d5ba5ab..042b762fc0d21c56fcb12e081d7e3668100de798 100644 (file)
--- a/arch/powerpc/mm/book3s64/slb.c
+++ b/arch/powerpc/mm/book3s64/slb.c
@@ -294,7 +294,7 @@ static bool preload_hit(struct thread_info *ti, unsigned long esid)
        return false;
 }
 
-static bool preload_add(struct thread_info *ti, unsigned long ea)
+static void preload_add(struct thread_info *ti, unsigned long ea)
 {
        unsigned char idx;
        unsigned long esid;
@@ -308,7 +308,7 @@ static bool preload_add(struct thread_info *ti, unsigned long ea)
        esid = ea >> SID_SHIFT;
 
        if (preload_hit(ti, esid))
-               return false;
+               return;
 
        idx = (ti->slb_preload_tail + ti->slb_preload_nr) % SLB_PRELOAD_NR;
        ti->slb_preload_esid[idx] = esid;
@@ -316,8 +316,6 @@ static bool preload_add(struct thread_info *ti, unsigned long ea)
                ti->slb_preload_tail = (ti->slb_preload_tail + 1) % SLB_PRELOAD_NR;
        else
                ti->slb_preload_nr++;
-
-       return true;
 }
 
 static void preload_age(struct thread_info *ti)