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Searched refs:highmem_start (Results 1 – 4 of 4) sorted by relevance

/xen-4.10.0-shim-comet/xen/include/asm-x86/
A Dsetup.h64 # define highmem_start 0 macro
66 extern unsigned long highmem_start;
/xen-4.10.0-shim-comet/xen/arch/x86/
A Dsetup.c84 unsigned long __initdata highmem_start; variable
85 size_param("highmem-start", highmem_start);
954 #ifndef highmem_start in __start_xen()
956 if ( highmem_start < GB(4) ) in __start_xen()
957 highmem_start = 0; in __start_xen()
959 highmem_start &= ~((1UL << L3_PAGETABLE_SHIFT) - 1); in __start_xen()
1137 if ( highmem_start && end > highmem_start ) in __start_xen()
1194 if ( highmem_start ) in __start_xen()
1195 xenheap_max_mfn(PFN_DOWN(highmem_start - 1)); in __start_xen()
1408 if ( !highmem_start ) in __start_xen()
A Dmm.c359 if ( highmem_start ) in arch_init_memory()
361 unsigned long split_va = (unsigned long)__va(highmem_start); in arch_init_memory()
364 split_va - 1 == (unsigned long)__va(highmem_start - 1) ) in arch_init_memory()
/xen-4.10.0-shim-comet/xen/common/
A Dpage_alloc.c369 if ( highmem_start && pfn_align == 1 && in alloc_boot_pages()
370 r->e > PFN_DOWN(highmem_start) ) in alloc_boot_pages()
373 if ( pg + nr_pfns > PFN_DOWN(highmem_start) ) in alloc_boot_pages()

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