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| author | Bibo Mao <maobibo@loongson.cn> | 2023-07-12 06:16:20 +0300 |
|---|---|---|
| committer | Dennis Zhou <dennis@kernel.org> | 2023-08-25 18:04:59 +0300 |
| commit | 41fd59b7f9bdde2a473450680411c2016017b992 (patch) | |
| tree | 88c6c55cada787567c44db1645f06aee9f194282 /mm | |
| parent | 5d0c230f1de8c7515b6567d9afba1f196fb4e2f4 (diff) | |
| download | linux-41fd59b7f9bdde2a473450680411c2016017b992.tar.xz | |
mm/percpu: Remove some local variables in pcpu_populate_pte
In function pcpu_populate_pte there are already variable defined,
it can be reused for later use, here remove duplicated local
variables.
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Dennis Zhou <dennis@kernel.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/percpu.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/mm/percpu.c b/mm/percpu.c index 28e07ede46f6..85e3f9b2a61f 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -3189,32 +3189,26 @@ void __init __weak pcpu_populate_pte(unsigned long addr) pmd_t *pmd; if (pgd_none(*pgd)) { - p4d_t *new; - - new = memblock_alloc(P4D_TABLE_SIZE, P4D_TABLE_SIZE); - if (!new) + p4d = memblock_alloc(P4D_TABLE_SIZE, P4D_TABLE_SIZE); + if (!p4d) goto err_alloc; - pgd_populate(&init_mm, pgd, new); + pgd_populate(&init_mm, pgd, p4d); } p4d = p4d_offset(pgd, addr); if (p4d_none(*p4d)) { - pud_t *new; - - new = memblock_alloc(PUD_TABLE_SIZE, PUD_TABLE_SIZE); - if (!new) + pud = memblock_alloc(PUD_TABLE_SIZE, PUD_TABLE_SIZE); + if (!pud) goto err_alloc; - p4d_populate(&init_mm, p4d, new); + p4d_populate(&init_mm, p4d, pud); } pud = pud_offset(p4d, addr); if (pud_none(*pud)) { - pmd_t *new; - - new = memblock_alloc(PMD_TABLE_SIZE, PMD_TABLE_SIZE); - if (!new) + pmd = memblock_alloc(PMD_TABLE_SIZE, PMD_TABLE_SIZE); + if (!pmd) goto err_alloc; - pud_populate(&init_mm, pud, new); + pud_populate(&init_mm, pud, pmd); } pmd = pmd_offset(pud, addr); |