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| author |   Thomas Gleixner <tglx@linutronix.de> | 2019-07-03 10:50:21 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2019-07-03 10:50:21 +0200 |
| commit | 341924049558e5f7c1a148a2c461a417933d35d9 (patch) | |
| tree | 1340b4f2131737ef4be63f18ee74cd73ad12cd3e /arch/powerpc/mm/mem.c | |
| parent | hrtimer: Use a bullet for the returns bullet list (diff) | |
| parent | MAINTAINERS: Fix Andy's surname and the directory entries of VDSO (diff) | |
| download | linux-dev-341924049558e5f7c1a148a2c461a417933d35d9.tar.xz linux-dev-341924049558e5f7c1a148a2c461a417933d35d9.zip | |
Merge branch 'timers/vdso' into timers/core
so the hyper-v clocksource update can be applied.
Diffstat (limited to 'arch/powerpc/mm/mem.c')
| -rw-r--r-- | arch/powerpc/mm/mem.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index cba29131bccc..2540d3b2588c 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -248,7 +248,8 @@ void __init paging_init(void) (long int)((top_of_ram - total_ram) >> 20)); #ifdef CONFIG_ZONE_DMA - max_zone_pfns[ZONE_DMA] = min(max_low_pfn, 0x7fffffffUL >> PAGE_SHIFT); + max_zone_pfns[ZONE_DMA] = min(max_low_pfn, + ((1UL << ARCH_ZONE_DMA_BITS) - 1) >> PAGE_SHIFT); #endif max_zone_pfns[ZONE_NORMAL] = max_low_pfn; #ifdef CONFIG_HIGHMEM |