diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c
index 7aa655664ecc..2cecc86144e1 100644
--- a/arch/s390/kernel/perf_cpum_cf.c
+++ b/arch/s390/kernel/perf_cpum_cf.c
@@ -1493,7 +1493,6 @@ static int cfset_all_copy(unsigned long arg, cpumask_t *mask)
 			goto out;
 		}
 		uptr += sizeof(struct s390_ctrset_cpudata) + cpuhw->used;
-		cond_resched();
 	}
 	cpus = cpumask_weight(mask);
 	if (put_user(cpus, &ctrset_read->no_cpus))
diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
index eb7ef63fab1e..d342b68ee9be 100644
--- a/arch/s390/mm/cmm.c
+++ b/arch/s390/mm/cmm.c
@@ -95,7 +95,6 @@ static long cmm_alloc_pages(long nr, long *counter,
 		(*counter)++;
 		spin_unlock(&cmm_lock);
 		nr--;
-		cond_resched();
 	}
 	return nr;
 }
@@ -134,7 +133,6 @@ static long cmm_free_pages(long nr, long *counter, struct cmm_page_array **list)
 		inc = __cmm_free_pages(inc, counter, list);
 		if (inc)
 			break;
-		cond_resched();
 	}
 	return nr + inc;
 }
diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c
index e6f788696dd1..1e202e3d08e7 100644
--- a/arch/s390/mm/pageattr.c
+++ b/arch/s390/mm/pageattr.c
@@ -105,7 +105,6 @@ static int walk_pte_level(pmd_t *pmdp, unsigned long addr, unsigned long end,
 		pgt_set((unsigned long *)ptep, pte_val(new), addr, CRDTE_DTT_PAGE);
 		ptep++;
 		addr += PAGE_SIZE;
-		cond_resched();
 	} while (addr < end);
 	return 0;
 }
@@ -194,7 +193,6 @@ static int walk_pmd_level(pud_t *pudp, unsigned long addr, unsigned long end,
 		}
 		pmdp++;
 		addr = next;
-		cond_resched();
 	} while (addr < end);
 	return rc;
 }
@@ -281,7 +279,6 @@ static int walk_pud_level(p4d_t *p4d, unsigned long addr, unsigned long end,
 		}
 		pudp++;
 		addr = next;
-		cond_resched();
 	} while (addr < end && !rc);
 	return rc;
 }
@@ -301,7 +298,6 @@ static int walk_p4d_level(pgd_t *pgd, unsigned long addr, unsigned long end,
 		rc = walk_pud_level(p4dp, addr, next, flags);
 		p4dp++;
 		addr = next;
-		cond_resched();
 	} while (addr < end && !rc);
 	return rc;
 }
@@ -323,7 +319,6 @@ static int change_page_attr(unsigned long addr, unsigned long end,
 		rc = walk_p4d_level(pgdp, addr, next, flags);
 		if (rc)
 			break;
-		cond_resched();
 	} while (pgdp++, addr = next, addr < end && !rc);
 	return rc;
 }
diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c
index 7ac44543e051..9610770fcf6d 100644
--- a/arch/s390/mm/pgalloc.c
+++ b/arch/s390/mm/pgalloc.c
@@ -268,7 +268,6 @@ static int base_segment_walk(unsigned long *origin, unsigned long addr,
 			return rc;
 		if (!alloc)
 			base_pgt_free(table);
-		cond_resched();
 	} while (ste++, addr = next, addr < end);
 	return 0;
 }
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 39bd2adfc240..2dec238f3f12 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -1173,10 +1173,8 @@ int zpci_scan_devices(void)
 		return rc;
 
 	zpci_add_devices(&scan_list);
-	zpci_bus_for_each(zbus) {
+	zpci_bus_for_each(zbus)
 		zpci_bus_scan_bus(zbus);
-		cond_resched();
-	}
 	return 0;
 }