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| author | Guo Ren <guoren@linux.alibaba.com> | 2021-01-20 17:21:57 +0800 |
|---|---|---|
| committer | Guo Ren <guoren@linux.alibaba.com> | 2021-02-27 16:35:09 +0800 |
| commit | c47e1a1cb6d473172d4d9c24056960bd542dc56c (patch) | |
| tree | 011225d51b8820de2c395198bd5dbb793a639524 /arch/csky/mm | |
| parent | 0d3b051adbb72ed81956447d0d1e54d5943ee6f5 (diff) | |
csky: Fixup pfn_valid error with wrong max_mapnr
The max_mapnr is the number of PFNs, not absolute PFN offset.
Using set_max_mapnr API instead of setting the value directly.
Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
Diffstat (limited to 'arch/csky/mm')
| -rw-r--r-- | arch/csky/mm/init.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/csky/mm/init.c b/arch/csky/mm/init.c index bc05a3be9d57..81e4e5e78f38 100644 --- a/arch/csky/mm/init.c +++ b/arch/csky/mm/init.c @@ -86,9 +86,9 @@ void __init mem_init(void) #ifdef CONFIG_HIGHMEM unsigned long tmp; - max_mapnr = highend_pfn; + set_max_mapnr(highend_pfn - ARCH_PFN_OFFSET); #else - max_mapnr = max_low_pfn; + set_max_mapnr(max_low_pfn - ARCH_PFN_OFFSET); #endif high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); |