diff options
| author | David Rientjes <rientjes@google.com> | 2018-03-27 09:27:21 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-03-27 09:45:02 +0300 |
| commit | fc5d1073cae299de4517755a910df4f12a6a438f (patch) | |
| tree | c77dbe955c420c2f02f7e9ba2ee8e95f08b521ca /arch/x86 | |
| parent | 0bc91d4ba77156ae9217d25ed7c434540f950d05 (diff) | |
| download | linux-fc5d1073cae299de4517755a910df4f12a6a438f.tar.xz | |
x86/mm/32: Remove unused node_memmap_size_bytes() & CONFIG_NEED_NODE_MEMMAP_SIZE logic
node_memmap_size_bytes() has been unused since the v3.9 kernel, so remove it.
Signed-off-by: David Rientjes <rientjes@google.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Laura Abbott <labbott@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-mm@kvack.org
Fixes: f03574f2d5b2 ("x86-32, mm: Rip out x86_32 NUMA remapping code")
Link: http://lkml.kernel.org/r/alpine.DEB.2.20.1803262325540.256524@chino.kir.corp.google.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/Kconfig | 4 | ||||
| -rw-r--r-- | arch/x86/mm/numa_32.c | 11 |
2 files changed, 0 insertions, 15 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 18233e459bff..739aff253d17 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1608,10 +1608,6 @@ config ARCH_HAVE_MEMORY_PRESENT def_bool y depends on X86_32 && DISCONTIGMEM -config NEED_NODE_MEMMAP_SIZE - def_bool y - depends on X86_32 && (DISCONTIGMEM || SPARSEMEM) - config ARCH_FLATMEM_ENABLE def_bool y depends on X86_32 && !NUMA diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c index aca6295350f3..e8a4a09e20f1 100644 --- a/arch/x86/mm/numa_32.c +++ b/arch/x86/mm/numa_32.c @@ -60,17 +60,6 @@ void memory_present(int nid, unsigned long start, unsigned long end) } printk(KERN_CONT "\n"); } - -unsigned long node_memmap_size_bytes(int nid, unsigned long start_pfn, - unsigned long end_pfn) -{ - unsigned long nr_pages = end_pfn - start_pfn; - - if (!nr_pages) - return 0; - - return (nr_pages + 1) * sizeof(struct page); -} #endif extern unsigned long highend_pfn, highstart_pfn; |