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 | |
| 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')
| -rw-r--r-- | arch/ia64/include/asm/meminit.h | 11 | ||||
| -rw-r--r-- | arch/ia64/include/asm/page.h | 25 | ||||
| -rw-r--r-- | arch/ia64/include/asm/pgtable.h | 5 |
3 files changed, 2 insertions, 39 deletions
diff --git a/arch/ia64/include/asm/meminit.h b/arch/ia64/include/asm/meminit.h index e789c0818edb..6c47a239fc26 100644 --- a/arch/ia64/include/asm/meminit.h +++ b/arch/ia64/include/asm/meminit.h @@ -58,15 +58,4 @@ extern int reserve_elfcorehdr(u64 *start, u64 *end); extern int register_active_ranges(u64 start, u64 len, int nid); -#ifdef CONFIG_VIRTUAL_MEM_MAP - extern unsigned long VMALLOC_END; - extern struct page *vmem_map; - extern int create_mem_map_page_table(u64 start, u64 end, void *arg); - extern int vmemmap_find_next_valid_pfn(int, int); -#else -static inline int vmemmap_find_next_valid_pfn(int node, int i) -{ - return i + 1; -} -#endif #endif /* meminit_h */ 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) diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h index 00a76ed7e018..d765fd948fae 100644 --- a/arch/ia64/include/asm/pgtable.h +++ b/arch/ia64/include/asm/pgtable.h @@ -223,10 +223,6 @@ ia64_phys_addr_valid (unsigned long addr) #define VMALLOC_START (RGN_BASE(RGN_GATE) + 0x200000000UL) -#ifdef CONFIG_VIRTUAL_MEM_MAP -# define VMALLOC_END_INIT (RGN_BASE(RGN_GATE) + (1UL << (4*PAGE_SHIFT - 9))) -extern unsigned long VMALLOC_END; -#else #if defined(CONFIG_SPARSEMEM) && defined(CONFIG_SPARSEMEM_VMEMMAP) /* SPARSEMEM_VMEMMAP uses half of vmalloc... */ # define VMALLOC_END (RGN_BASE(RGN_GATE) + (1UL << (4*PAGE_SHIFT - 10))) @@ -234,7 +230,6 @@ extern unsigned long VMALLOC_END; #else # define VMALLOC_END (RGN_BASE(RGN_GATE) + (1UL << (4*PAGE_SHIFT - 9))) #endif -#endif /* fs/proc/kcore.c */ #define kc_vaddr_to_offset(v) ((v) - RGN_BASE(RGN_GATE)) |