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s390: Remove cond_resched() calls

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Since [1] cond_resched() is a no-op on s390. Remove all calls.

[1] commit 7dadeaa6e8 ("sched: Further restrict the preemption modes")

Reviewed-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
This commit is contained in:
Heiko Carstens 2026-07-31 18:50:03 +02:00 committed by Vasily Gorbik
parent 97d86fc847
commit de8ca0119a
5 changed files with 1 additions and 12 deletions
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1
arch/s390/kernel/perf_cpum_cf.c
View File

@ -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))

2
arch/s390/mm/cmm.c
View File

@ -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;
}

5
arch/s390/mm/pageattr.c
View File

@ -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;
}

1
arch/s390/mm/pgalloc.c
View File

@ -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;
}

4
arch/s390/pci/pci.c
View File

@ -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;
}