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authorMike Rapoport <rppt@linux.ibm.com>2020-10-14 02:58:20 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-14 04:38:35 +0300
commit5bd0960b85d7e3e4a2dc5bbf1c87d0b505115d71 (patch)
treeb5d21a46efc299f9530b1a7e58d20a9ad1f74151
parent6120cdc01ef63e92f1b33547af87382364cd1b38 (diff)
downloadlinux-5bd0960b85d7e3e4a2dc5bbf1c87d0b505115d71.tar.xz
memblock: remove unused memblock_mem_size()
The only user of memblock_mem_size() was x86 setup code, it is gone now and memblock_mem_size() funciton can be removed. Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Baoquan He <bhe@redhat.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Daniel Axtens <dja@axtens.net> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Emil Renner Berthing <kernel@esmil.dk> Cc: Hari Bathini <hbathini@linux.ibm.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Max Filippov <jcmvbkbc@gmail.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Michal Simek <monstr@monstr.eu> Cc: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Paul Mackerras <paulus@samba.org> Cc: Paul Walmsley <paul.walmsley@sifive.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Russell King <linux@armlinux.org.uk> Cc: Stafford Horne <shorne@gmail.com> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Will Deacon <will@kernel.org> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Link: https://lkml.kernel.org/r/20200818151634.14343-16-rppt@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/linux/memblock.h1
-rw-r--r--mm/memblock.c15
2 files changed, 0 insertions, 16 deletions
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 27c3b84d1615..15ed119701c1 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -481,7 +481,6 @@ static inline bool memblock_bottom_up(void)
phys_addr_t memblock_phys_mem_size(void);
phys_addr_t memblock_reserved_size(void);
-phys_addr_t memblock_mem_size(unsigned long limit_pfn);
phys_addr_t memblock_start_of_DRAM(void);
phys_addr_t memblock_end_of_DRAM(void);
void memblock_enforce_memory_limit(phys_addr_t memory_limit);
diff --git a/mm/memblock.c b/mm/memblock.c
index d66d805dec96..4de76cf48434 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1660,21 +1660,6 @@ phys_addr_t __init_memblock memblock_reserved_size(void)
return memblock.reserved.total_size;
}
-phys_addr_t __init memblock_mem_size(unsigned long limit_pfn)
-{
- unsigned long pages = 0;
- unsigned long start_pfn, end_pfn;
- int i;
-
- for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, NULL) {
- start_pfn = min_t(unsigned long, start_pfn, limit_pfn);
- end_pfn = min_t(unsigned long, end_pfn, limit_pfn);
- pages += end_pfn - start_pfn;
- }
-
- return PFN_PHYS(pages);
-}
-
/* lowest address */
phys_addr_t __init_memblock memblock_start_of_DRAM(void)
{