diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-01-17 11:20:50 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-01-17 11:20:50 -0800 |
| commit | 096f286ee3fadf3f6777dedba35fa66654ec9f34 (patch) | |
| tree | a94596fac5e6cc0dc256fb0a23fb9b79f1319ecf /arch/mips/mm/init.c | |
| parent | 4331f070267ae8f76db1abbc7f4eeed4f06ae817 (diff) | |
| parent | 3c1e5abcda64bed0c7bffa65af2316995f269a61 (diff) | |
Merge tag 'mips_6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS updates from Thomas Bogendoerfer:
"Just cleanups and fixes"
* tag 'mips_6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
MIPS: Alchemy: Fix an out-of-bound access in db1550_dev_setup()
MIPS: Alchemy: Fix an out-of-bound access in db1200_dev_setup()
MIPS: Fix typos
MIPS: Remove unused shadow GPR support from vector irq setup
MIPS: Allow vectored interrupt handler to reside everywhere for 64bit
mips: Set dump-stack arch description
mips: mm: add slab availability checking in ioremap_prot
mips: Optimize max_mapnr init procedure
mips: Fix max_mapnr being uninitialized on early stages
mips: Fix incorrect max_low_pfn adjustment
mips: dmi: Fix early remap on MIPS32
MIPS: compressed: Use correct instruction for 64 bit code
MIPS: SGI-IP27: hubio: fix nasid kernel-doc warning
MAINTAINERS: Add myself as maintainer of the Ralink architecture
Diffstat (limited to 'arch/mips/mm/init.c')
| -rw-r--r-- | arch/mips/mm/init.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index c2e0e5aebe90..39f129205b0c 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -422,8 +422,17 @@ void __init paging_init(void) " %ldk highmem ignored\n", (highend_pfn - max_low_pfn) << (PAGE_SHIFT - 10)); max_zone_pfns[ZONE_HIGHMEM] = max_low_pfn; + + max_mapnr = max_low_pfn; + } else if (highend_pfn) { + max_mapnr = highend_pfn; + } else { + max_mapnr = max_low_pfn; } +#else + max_mapnr = max_low_pfn; #endif + high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); free_area_init(max_zone_pfns); } @@ -459,13 +468,6 @@ void __init mem_init(void) */ BUILD_BUG_ON(IS_ENABLED(CONFIG_32BIT) && (PFN_PTE_SHIFT > PAGE_SHIFT)); -#ifdef CONFIG_HIGHMEM - max_mapnr = highend_pfn ? highend_pfn : max_low_pfn; -#else - max_mapnr = max_low_pfn; -#endif - high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); - maar_init(); memblock_free_all(); setup_zero_pages(); /* Setup zeroed pages. */ |