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Linux/include/xen/page.h

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Diff markup

Differences between /include/xen/page.h (Version linux-6.11.5) and /include/xen/page.h (Version linux-2.6.32.71)

  1 /* SPDX-License-Identifier: GPL-2.0 */         << 
  2 #ifndef _XEN_PAGE_H                            << 
  3 #define _XEN_PAGE_H                            << 
  4                                                << 
  5 #include <asm/page.h>                          << 
  6                                                << 
  7 /* The hypercall interface supports only 4KB p << 
  8 #define XEN_PAGE_SHIFT  12                     << 
  9 #define XEN_PAGE_SIZE   (_AC(1, UL) << XEN_PAG << 
 10 #define XEN_PAGE_MASK   (~(XEN_PAGE_SIZE-1))   << 
 11 #define xen_offset_in_page(p)   ((unsigned lon << 
 12                                                << 
 13 /*                                             << 
 14  * We assume that PAGE_SIZE is a multiple of X << 
 15  * XXX: Add a BUILD_BUG_ON?                    << 
 16  */                                            << 
 17                                                << 
 18 #define xen_pfn_to_page(xen_pfn)        \      << 
 19         (pfn_to_page((unsigned long)(xen_pfn)  << 
 20 #define page_to_xen_pfn(page)           \      << 
 21         ((page_to_pfn(page)) << (PAGE_SHIFT -  << 
 22                                                << 
 23 #define XEN_PFN_PER_PAGE        (PAGE_SIZE / X << 
 24                                                << 
 25 #define XEN_PFN_DOWN(x) ((x) >> XEN_PAGE_SHIFT << 
 26 #define XEN_PFN_UP(x)   (((x) + XEN_PAGE_SIZE- << 
 27                                                << 
 28 #include <asm/xen/page.h>                           1 #include <asm/xen/page.h>
 29                                                << 
 30 /* Return the GFN associated to the first 4KB  << 
 31 static inline unsigned long xen_page_to_gfn(st << 
 32 {                                              << 
 33         return pfn_to_gfn(page_to_xen_pfn(page << 
 34 }                                              << 
 35                                                << 
 36 struct xen_memory_region {                     << 
 37         unsigned long start_pfn;               << 
 38         unsigned long n_pfns;                  << 
 39 };                                             << 
 40                                                << 
 41 #define XEN_EXTRA_MEM_MAX_REGIONS 128 /* == E8 << 
 42                                                << 
 43 extern __initdata                              << 
 44 struct xen_memory_region xen_extra_mem[XEN_EXT << 
 45                                                << 
 46 extern unsigned long xen_released_pages;       << 
 47                                                << 
 48 #endif  /* _XEN_PAGE_H */                      << 
 49                                                     2
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