[RFC PATCH 19/29] memblock: replace alloc_bootmem_pages with memblock_alloc
From: Mike Rapoport <hidden>
Date: 2018-09-05 16:00:55
Also in:
linux-mips, linux-mm, linuxppc-dev, lkml
Subsystem:
m68k architecture, superh, the rest, x86 architecture (32-bit and 64-bit), x86 mm, xen hypervisor interface, xen swiotlb subsystem · Maintainers:
Geert Uytterhoeven, Yoshinori Sato, Rich Felker, John Paul Adrian Glaubitz, Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen, Andy Lutomirski, Peter Zijlstra, Juergen Gross, Stefano Stabellini
The conversion is done using the following semantic patch: @@ expression e; @@ - alloc_bootmem_pages(e) + memblock_alloc(e, PAGE_SIZE) Signed-off-by: Mike Rapoport <redacted> --- arch/c6x/mm/init.c | 3 ++- arch/h8300/mm/init.c | 2 +- arch/m68k/mm/init.c | 2 +- arch/m68k/mm/mcfmmu.c | 4 ++-- arch/m68k/mm/motorola.c | 2 +- arch/m68k/mm/sun3mmu.c | 4 ++-- arch/sh/mm/init.c | 4 ++-- arch/x86/kernel/apic/io_apic.c | 3 ++- arch/x86/mm/init_64.c | 2 +- drivers/xen/swiotlb-xen.c | 3 ++- 10 files changed, 16 insertions(+), 13 deletions(-)
diff --git a/arch/c6x/mm/init.c b/arch/c6x/mm/init.c
index 4cc72b0..dc369ad 100644
--- a/arch/c6x/mm/init.c
+++ b/arch/c6x/mm/init.c@@ -38,7 +38,8 @@ void __init paging_init(void) struct pglist_data *pgdat = NODE_DATA(0); unsigned long zones_size[MAX_NR_ZONES] = {0, }; - empty_zero_page = (unsigned long) alloc_bootmem_pages(PAGE_SIZE); + empty_zero_page = (unsigned long) memblock_alloc(PAGE_SIZE, + PAGE_SIZE); memset((void *)empty_zero_page, 0, PAGE_SIZE); /*
diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c
index 015287a..5d31ac9 100644
--- a/arch/h8300/mm/init.c
+++ b/arch/h8300/mm/init.c@@ -67,7 +67,7 @@ void __init paging_init(void) * Initialize the bad page table and bad page to point * to a couple of allocated pages. */ - empty_zero_page = (unsigned long)alloc_bootmem_pages(PAGE_SIZE); + empty_zero_page = (unsigned long)memblock_alloc(PAGE_SIZE, PAGE_SIZE); memset((void *)empty_zero_page, 0, PAGE_SIZE); /*
diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c
index 38e2b27..977363e 100644
--- a/arch/m68k/mm/init.c
+++ b/arch/m68k/mm/init.c@@ -93,7 +93,7 @@ void __init paging_init(void) high_memory = (void *) end_mem; - empty_zero_page = alloc_bootmem_pages(PAGE_SIZE); + empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE); /* * Set up SFC/DFC registers (user data space).
diff --git a/arch/m68k/mm/mcfmmu.c b/arch/m68k/mm/mcfmmu.c
index f5453d9..38a1d92 100644
--- a/arch/m68k/mm/mcfmmu.c
+++ b/arch/m68k/mm/mcfmmu.c@@ -44,7 +44,7 @@ void __init paging_init(void) enum zone_type zone; int i; - empty_zero_page = (void *) alloc_bootmem_pages(PAGE_SIZE); + empty_zero_page = (void *) memblock_alloc(PAGE_SIZE, PAGE_SIZE); memset((void *) empty_zero_page, 0, PAGE_SIZE); pg_dir = swapper_pg_dir;
@@ -52,7 +52,7 @@ void __init paging_init(void) size = num_pages * sizeof(pte_t); size = (size + PAGE_SIZE) & ~(PAGE_SIZE-1); - next_pgtable = (unsigned long) alloc_bootmem_pages(size); + next_pgtable = (unsigned long) memblock_alloc(size, PAGE_SIZE); bootmem_end = (next_pgtable + size + PAGE_SIZE) & PAGE_MASK; pg_dir += PAGE_OFFSET >> PGDIR_SHIFT;
diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c
index 8bcf57e..2113eec 100644
--- a/arch/m68k/mm/motorola.c
+++ b/arch/m68k/mm/motorola.c@@ -276,7 +276,7 @@ void __init paging_init(void) * initialize the bad page table and bad page to point * to a couple of allocated pages */ - empty_zero_page = alloc_bootmem_pages(PAGE_SIZE); + empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE); /* * Set up SFC/DFC registers
diff --git a/arch/m68k/mm/sun3mmu.c b/arch/m68k/mm/sun3mmu.c
index 4a99799..19c05ab 100644
--- a/arch/m68k/mm/sun3mmu.c
+++ b/arch/m68k/mm/sun3mmu.c@@ -45,7 +45,7 @@ void __init paging_init(void) unsigned long zones_size[MAX_NR_ZONES] = { 0, }; unsigned long size; - empty_zero_page = alloc_bootmem_pages(PAGE_SIZE); + empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE); address = PAGE_OFFSET; pg_dir = swapper_pg_dir;
@@ -55,7 +55,7 @@ void __init paging_init(void) size = num_pages * sizeof(pte_t); size = (size + PAGE_SIZE) & ~(PAGE_SIZE-1); - next_pgtable = (unsigned long)alloc_bootmem_pages(size); + next_pgtable = (unsigned long)memblock_alloc(size, PAGE_SIZE); bootmem_end = (next_pgtable + size + PAGE_SIZE) & PAGE_MASK; /* Map whole memory from PAGE_OFFSET (0x0E000000) */
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 7713c08..c884b76 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c@@ -128,7 +128,7 @@ static pmd_t * __init one_md_table_init(pud_t *pud) if (pud_none(*pud)) { pmd_t *pmd; - pmd = alloc_bootmem_pages(PAGE_SIZE); + pmd = memblock_alloc(PAGE_SIZE, PAGE_SIZE); pud_populate(&init_mm, pud, pmd); BUG_ON(pmd != pmd_offset(pud, 0)); }
@@ -141,7 +141,7 @@ static pte_t * __init one_page_table_init(pmd_t *pmd) if (pmd_none(*pmd)) { pte_t *pte; - pte = alloc_bootmem_pages(PAGE_SIZE); + pte = memblock_alloc(PAGE_SIZE, PAGE_SIZE); pmd_populate_kernel(&init_mm, pmd, pte); BUG_ON(pte != pte_offset_kernel(pmd, 0)); }
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index ff0d14c..e25118f 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c@@ -2621,7 +2621,8 @@ void __init io_apic_init_mappings(void) #ifdef CONFIG_X86_32 fake_ioapic_page: #endif - ioapic_phys = (unsigned long)alloc_bootmem_pages(PAGE_SIZE); + ioapic_phys = (unsigned long)memblock_alloc(PAGE_SIZE, + PAGE_SIZE); ioapic_phys = __pa(ioapic_phys); } set_fixmap_nocache(idx, ioapic_phys);
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index dd519f3..f39b512 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c@@ -197,7 +197,7 @@ static __ref void *spp_getpage(void) if (after_bootmem) ptr = (void *) get_zeroed_page(GFP_ATOMIC); else - ptr = alloc_bootmem_pages(PAGE_SIZE); + ptr = memblock_alloc(PAGE_SIZE, PAGE_SIZE); if (!ptr || ((unsigned long)ptr & ~PAGE_MASK)) { panic("set_pte_phys: cannot allocate page data %s\n",
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index a6f9ba8..8d849b4 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c@@ -217,7 +217,8 @@ int __ref xen_swiotlb_init(int verbose, bool early) * Get IO TLB memory from any location. */ if (early) - xen_io_tlb_start = alloc_bootmem_pages(PAGE_ALIGN(bytes)); + xen_io_tlb_start = memblock_alloc(PAGE_ALIGN(bytes), + PAGE_SIZE); else { #define SLABS_PER_PAGE (1 << (PAGE_SHIFT - IO_TLB_SHIFT)) #define IO_TLB_MIN_SLABS ((1<<20) >> IO_TLB_SHIFT)
--
2.7.4