diff options
| author |   Sergei Trofimovich <slyfox@gentoo.org> | 2021-04-29 22:53:45 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2021-04-30 11:20:35 -0700 |
| commit | 9187592b96385e5060dfb2b182aa9ec93d5c0332 (patch) | |
| tree | fe15b3711a4365a8fe7f0e57000c4625b706c5b8 /arch/ia64/include/asm/page.h | |
| parent | ia64: mca: always make IA64_MCA_DEBUG an expression (diff) | |
| download | linux-dev-9187592b96385e5060dfb2b182aa9ec93d5c0332.tar.xz linux-dev-9187592b96385e5060dfb2b182aa9ec93d5c0332.zip | |
ia64: drop marked broken DISCONTIGMEM and VIRTUAL_MEM_MAP
DISCONTIGMEM was marked BROKEN in 5.11. Let's remove it.
Booted SPARSEMEM successfully on rx3600.
Link: https://lkml.kernel.org/r/20210404193440.2615358-1-slyfox@gentoo.org
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/ia64/include/asm/page.h')
| -rw-r--r-- | arch/ia64/include/asm/page.h | 25 |
1 files changed, 2 insertions, 23 deletions
diff --git a/arch/ia64/include/asm/page.h b/arch/ia64/include/asm/page.h index b69a5499d75b..f4dc81fa7146 100644 --- a/arch/ia64/include/asm/page.h +++ b/arch/ia64/include/asm/page.h @@ -95,31 +95,10 @@ do { \ #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) -#ifdef CONFIG_VIRTUAL_MEM_MAP -extern int ia64_pfn_valid (unsigned long pfn); -#else -# define ia64_pfn_valid(pfn) 1 -#endif - -#ifdef CONFIG_VIRTUAL_MEM_MAP -extern struct page *vmem_map; -#ifdef CONFIG_DISCONTIGMEM -# define page_to_pfn(page) ((unsigned long) (page - vmem_map)) -# define pfn_to_page(pfn) (vmem_map + (pfn)) -# define __pfn_to_phys(pfn) PFN_PHYS(pfn) -#else -# include <asm-generic/memory_model.h> -#endif -#else -# include <asm-generic/memory_model.h> -#endif +#include <asm-generic/memory_model.h> #ifdef CONFIG_FLATMEM -# define pfn_valid(pfn) (((pfn) < max_mapnr) && ia64_pfn_valid(pfn)) -#elif defined(CONFIG_DISCONTIGMEM) -extern unsigned long min_low_pfn; -extern unsigned long max_low_pfn; -# define pfn_valid(pfn) (((pfn) >= min_low_pfn) && ((pfn) < max_low_pfn) && ia64_pfn_valid(pfn)) +# define pfn_valid(pfn) ((pfn) < max_mapnr) #endif #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) |