select ODD_RT_SIGACTION
select OLD_SIGSUSPEND
select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67
- select HAVE_MEMBLOCK
help
The Alpha is a 64-bit general-purpose processor designed and
marketed by the Digital Equipment Corporation of blessed memory,
select HAVE_KERNEL_LZMA
select HAVE_KPROBES
select HAVE_KRETPROBES
- select HAVE_MEMBLOCK
select HAVE_MOD_ARCH_SPECIFIC
select HAVE_OPROFILE
select HAVE_PERF_EVENTS
select HAVE_KERNEL_XZ
select HAVE_KPROBES if !XIP_KERNEL && !CPU_ENDIAN_BE32 && !CPU_V7M
select HAVE_KRETPROBES if (HAVE_KPROBES)
- select HAVE_MEMBLOCK
select HAVE_MOD_ARCH_SPECIFIC
select HAVE_NMI
select HAVE_OPROFILE if (HAVE_PERF_EVENTS)
select HAVE_GENERIC_DMA_COHERENT
select HAVE_HW_BREAKPOINT if PERF_EVENTS
select HAVE_IRQ_TIME_ACCOUNTING
- select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP if NUMA
select HAVE_NMI
select HAVE_PATA_PLATFORM
select GENERIC_ATOMIC64
select GENERIC_IRQ_SHOW
select HAVE_ARCH_TRACEHOOK
- select HAVE_MEMBLOCK
select SPARSE_IRQ
select IRQ_DOMAIN
select OF
select HAVE_C_RECORDMCOUNT
select HAVE_DMA_API_DEBUG
select HAVE_DMA_CONTIGUOUS
- select HAVE_MEMBLOCK
select MAY_HAVE_SPARSE_IRQ
select MODULES_USE_ELF_RELA if MODULES
select OF
#include <linux/console.h>
#include <linux/memblock.h>
-#include <linux/bootmem.h>
#include <linux/initrd.h>
#include <linux/of.h>
#include <linux/of_fdt.h>
#include <linux/module.h>
#include <linux/highmem.h>
#include <linux/smp.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <asm/fixmap.h>
#include <asm/tlbflush.h>
#include <asm/cacheflush.h>
pmd = (pmd_t *)pud;
for (; (k < PTRS_PER_PMD) && (vaddr != end); pmd++, k++) {
if (pmd_none(*pmd)) {
- pte = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE);
+ pte = (pte_t *) memblock_alloc_low(PAGE_SIZE, PAGE_SIZE);
set_pmd(pmd, __pmd(__pa(pte)));
BUG_ON(pte != pte_offset_kernel(pmd, 0));
}
#include <linux/ptrace.h>
#include <linux/mman.h>
#include <linux/mm.h>
-#include <linux/bootmem.h>
#include <linux/highmem.h>
#include <linux/memblock.h>
#include <linux/swap.h>
#endif
high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT);
- free_all_bootmem();
+ memblock_free_all();
#ifdef CONFIG_HIGHMEM
for (tmp = highstart_pfn; tmp < highend_pfn; tmp++) {
select OF
select OF_IRQ
select OF_EARLY_FLATTREE
- select HAVE_MEMBLOCK
select TIMER_OF
select H8300_TMR8
select HAVE_KERNEL_GZIP
select GENERIC_IRQ_SHOW
select HAVE_ARCH_KGDB
select HAVE_ARCH_TRACEHOOK
- select HAVE_MEMBLOCK
select ARCH_DISCARD_MEMBLOCK
select NEED_SG_DMA_LENGTH
select NO_IOPORT_MAP
select HAVE_FUNCTION_TRACER
select TTY
select HAVE_ARCH_TRACEHOOK
- select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
select HAVE_VIRT_CPU_ACCOUNTING
select ARCH_HAS_DMA_MARK_CLEAN
select OLD_SIGSUSPEND3
select OLD_SIGACTION
select DMA_DIRECT_OPS if HAS_DMA
- select HAVE_MEMBLOCK
select ARCH_DISCARD_MEMBLOCK
config CPU_BIG_ENDIAN
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_TRACER
- select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
select HAVE_OPROFILE
select IRQ_DOMAIN
select HAVE_IRQ_TIME_ACCOUNTING
select HAVE_KPROBES
select HAVE_KRETPROBES
- select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
select HAVE_MOD_ARCH_SPECIFIC
select HAVE_NMI
select HANDLE_DOMAIN_IRQ
select HAVE_ARCH_TRACEHOOK
select HAVE_DEBUG_KMEMLEAK
- select HAVE_MEMBLOCK
select HAVE_REGS_AND_STACK_ACCESS_API
select IRQ_DOMAIN
select LOCKDEP_SUPPORT
select SPARSE_IRQ
select USB_ARCH_HAS_HCD if USB_SUPPORT
select CPU_NO_EFFICIENT_FFS
- select HAVE_MEMBLOCK
select ARCH_DISCARD_MEMBLOCK
config GENERIC_CSUM
select OF_EARLY_FLATTREE
select IRQ_DOMAIN
select HANDLE_DOMAIN_IRQ
- select HAVE_MEMBLOCK
select GPIOLIB
select HAVE_ARCH_TRACEHOOK
select SPARSE_IRQ
select RTC_CLASS
select RTC_DRV_GENERIC
select INIT_ALL_POSSIBLE
- select HAVE_MEMBLOCK
select BUG
select BUILDTIME_EXTABLE_SORT
select HAVE_PERF_EVENTS
select HAVE_KRETPROBES
select HAVE_LD_DEAD_CODE_DATA_ELIMINATION
select HAVE_LIVEPATCH if HAVE_DYNAMIC_FTRACE_WITH_REGS
- select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
select HAVE_MOD_ARCH_SPECIFIC
select HAVE_NMI if PERF_EVENTS || (PPC64 && PPC_BOOK3S)
select GENERIC_STRNLEN_USER
select GENERIC_SMP_IDLE_THREAD
select GENERIC_ATOMIC64 if !64BIT || !RISCV_ISA_A
- select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
select HAVE_DMA_CONTIGUOUS
select HAVE_FUTEX_CMPXCHG if FUTEX
select HAVE_LIVEPATCH
select HAVE_PERF_REGS
select HAVE_PERF_USER_STACK_DUMP
- select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
select HAVE_MEMBLOCK_PHYS_MAP
select HAVE_MOD_ARCH_SPECIFIC
select CLKDEV_LOOKUP
select DMA_DIRECT_OPS
select HAVE_IDE if HAS_IOPORT_MAP
- select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
select ARCH_DISCARD_MEMBLOCK
select HAVE_OPROFILE
select LOCKDEP_SMALL if LOCKDEP
select NEED_DMA_MAP_STATE
select NEED_SG_DMA_LENGTH
- select HAVE_MEMBLOCK
config SPARC32
def_bool !64BIT
select HAVE_UID16
select HAVE_FUTEX_CMPXCHG if FUTEX
select HAVE_DEBUG_KMEMLEAK
- select HAVE_MEMBLOCK
select GENERIC_IRQ_SHOW
select GENERIC_CPU_DEVICES
select GENERIC_CLOCKEVENTS
select ARCH_MIGHT_HAVE_PC_PARPORT
select ARCH_MIGHT_HAVE_PC_SERIO
select DMA_DIRECT_OPS
- select HAVE_MEMBLOCK
select HAVE_GENERIC_DMA_COHERENT
select HAVE_KERNEL_GZIP
select HAVE_KERNEL_BZIP2
select HAVE_KRETPROBES
select HAVE_KVM
select HAVE_LIVEPATCH if X86_64
- select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
select HAVE_MIXED_BREAKPOINTS_REGS
select HAVE_MOD_ARCH_SPECIFIC
select HAVE_FUTEX_CMPXCHG if !MMU
select HAVE_HW_BREAKPOINT if PERF_EVENTS
select HAVE_IRQ_TIME_ACCOUNTING
- select HAVE_MEMBLOCK
select HAVE_OPROFILE
select HAVE_PERF_EVENTS
select HAVE_STACKPROTECTOR
return 1;
}
-#ifdef CONFIG_HAVE_MEMBLOCK
#ifndef MIN_MEMBLOCK_ADDR
#define MIN_MEMBLOCK_ADDR __pa(PAGE_OFFSET)
#endif
return memblock_reserve(base, size);
}
-#else
-void __init __weak early_init_dt_add_memory_arch(u64 base, u64 size)
-{
- WARN_ON(1);
-}
-
-int __init __weak early_init_dt_mark_hotplug_memory_arch(u64 base, u64 size)
-{
- return -ENOSYS;
-}
-
-int __init __weak early_init_dt_reserve_memory_arch(phys_addr_t base,
- phys_addr_t size, bool nomap)
-{
- pr_err("Reserved memory not supported, ignoring range %pa - %pa%s\n",
- &base, &size, nomap ? " (nomap)" : "");
- return -ENOSYS;
-}
-#endif
-
static void * __init early_init_dt_alloc_memory_arch(u64 size, u64 align)
{
return memblock_virt_alloc(size, align);
#include <linux/of_reserved_mem.h>
#include <linux/sort.h>
#include <linux/slab.h>
+#include <linux/memblock.h>
#define MAX_RESERVED_REGIONS 32
static struct reserved_mem reserved_mem[MAX_RESERVED_REGIONS];
static int reserved_mem_count;
-#if defined(CONFIG_HAVE_MEMBLOCK)
-#include <linux/memblock.h>
int __init __weak early_init_dt_alloc_reserved_memory_arch(phys_addr_t size,
phys_addr_t align, phys_addr_t start, phys_addr_t end, bool nomap,
phys_addr_t *res_base)
return memblock_remove(base, size);
return 0;
}
-#else
-int __init __weak early_init_dt_alloc_reserved_memory_arch(phys_addr_t size,
- phys_addr_t align, phys_addr_t start, phys_addr_t end, bool nomap,
- phys_addr_t *res_base)
-{
- pr_err("Reserved memory not supported, ignoring region 0x%llx%s\n",
- size, nomap ? " (nomap)" : "");
- return -ENOSYS;
-}
-#endif
/**
* res_mem_save_node() - save fdt node for second pass initialization
menuconfig ION
bool "Ion Memory Manager"
- depends on HAVE_MEMBLOCK && HAS_DMA && MMU
+ depends on HAS_DMA && MMU
select GENERIC_ALLOCATOR
select DMA_SHARED_BUFFER
help
tristate "Log panic/oops to a RAM buffer"
depends on PSTORE
depends on HAS_IOMEM
- depends on HAVE_MEMBLOCK
select REED_SOLOMON
select REED_SOLOMON_ENC8
select REED_SOLOMON_DEC8
#define alloc_bootmem_low_pages_node(pgdat, x) \
__alloc_bootmem_low_node(pgdat, x, PAGE_SIZE, 0)
-
-#if defined(CONFIG_HAVE_MEMBLOCK)
-
/* FIXME: use MEMBLOCK_ALLOC_* variants here */
#define BOOTMEM_ALLOC_ACCESSIBLE 0
#define BOOTMEM_ALLOC_ANYWHERE (~(phys_addr_t)0)
__memblock_free_late(base, size);
}
-#else
-
-#define BOOTMEM_ALLOC_ACCESSIBLE 0
-
-
-/* Fall back to all the existing bootmem APIs */
-static inline void * __init memblock_virt_alloc(
- phys_addr_t size, phys_addr_t align)
-{
- if (!align)
- align = SMP_CACHE_BYTES;
- return __alloc_bootmem(size, align, BOOTMEM_LOW_LIMIT);
-}
-
-static inline void * __init memblock_virt_alloc_raw(
- phys_addr_t size, phys_addr_t align)
-{
- if (!align)
- align = SMP_CACHE_BYTES;
- return __alloc_bootmem_nopanic(size, align, BOOTMEM_LOW_LIMIT);
-}
-
-static inline void * __init memblock_virt_alloc_nopanic(
- phys_addr_t size, phys_addr_t align)
-{
- if (!align)
- align = SMP_CACHE_BYTES;
- return __alloc_bootmem_nopanic(size, align, BOOTMEM_LOW_LIMIT);
-}
-
-static inline void * __init memblock_virt_alloc_low(
- phys_addr_t size, phys_addr_t align)
-{
- if (!align)
- align = SMP_CACHE_BYTES;
- return __alloc_bootmem_low(size, align, 0);
-}
-
-static inline void * __init memblock_virt_alloc_low_nopanic(
- phys_addr_t size, phys_addr_t align)
-{
- if (!align)
- align = SMP_CACHE_BYTES;
- return __alloc_bootmem_low_nopanic(size, align, 0);
-}
-
-static inline void * __init memblock_virt_alloc_from_nopanic(
- phys_addr_t size, phys_addr_t align, phys_addr_t min_addr)
-{
- return __alloc_bootmem_nopanic(size, align, min_addr);
-}
-
-static inline void * __init memblock_virt_alloc_node(
- phys_addr_t size, int nid)
-{
- return __alloc_bootmem_node(NODE_DATA(nid), size, SMP_CACHE_BYTES,
- BOOTMEM_LOW_LIMIT);
-}
-
-static inline void * __init memblock_virt_alloc_node_nopanic(
- phys_addr_t size, int nid)
-{
- return __alloc_bootmem_node_nopanic(NODE_DATA(nid), size,
- SMP_CACHE_BYTES,
- BOOTMEM_LOW_LIMIT);
-}
-
-static inline void * __init memblock_virt_alloc_try_nid(phys_addr_t size,
- phys_addr_t align, phys_addr_t min_addr, phys_addr_t max_addr, int nid)
-{
- return __alloc_bootmem_node_high(NODE_DATA(nid), size, align,
- min_addr);
-}
-
-static inline void * __init memblock_virt_alloc_try_nid_raw(
- phys_addr_t size, phys_addr_t align,
- phys_addr_t min_addr, phys_addr_t max_addr, int nid)
-{
- return ___alloc_bootmem_node_nopanic(NODE_DATA(nid), size, align,
- min_addr, max_addr);
-}
-
-static inline void * __init memblock_virt_alloc_try_nid_nopanic(
- phys_addr_t size, phys_addr_t align,
- phys_addr_t min_addr, phys_addr_t max_addr, int nid)
-{
- return ___alloc_bootmem_node_nopanic(NODE_DATA(nid), size, align,
- min_addr, max_addr);
-}
-
-static inline void __init memblock_free_early(
- phys_addr_t base, phys_addr_t size)
-{
- free_bootmem(base, size);
-}
-
-static inline void __init memblock_free_early_nid(
- phys_addr_t base, phys_addr_t size, int nid)
-{
- free_bootmem_node(NODE_DATA(nid), base, size);
-}
-
-static inline void __init memblock_free_late(
- phys_addr_t base, phys_addr_t size)
-{
- free_bootmem_late(base, size);
-}
-#endif /* defined(CONFIG_HAVE_MEMBLOCK) */
-
extern void *alloc_large_system_hash(const char *tablename,
unsigned long bucketsize,
unsigned long numentries,
#define _LINUX_MEMBLOCK_H
#ifdef __KERNEL__
-#ifdef CONFIG_HAVE_MEMBLOCK
/*
* Logical memory blocks.
*
{
}
#endif
-#else
-static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align)
-{
- return 0;
-}
-#endif /* CONFIG_HAVE_MEMBLOCK */
#endif /* __KERNEL__ */
struct mminit_pfnnid_cache *state);
#endif
-#if defined(CONFIG_HAVE_MEMBLOCK) && !defined(CONFIG_FLAT_NODE_MEM_MAP)
+#if !defined(CONFIG_FLAT_NODE_MEM_MAP)
void zero_resv_unavail(void);
#else
static inline void zero_resv_unavail(void) {}
depends on DEBUG_KERNEL
help
If you say Y here, some extra kobject debugging messages will be sent
- to the syslog.
+ to the syslog.
config DEBUG_KOBJECT_RELEASE
bool "kobject release debugging"
config MEMTEST
bool "Memtest"
- depends on HAVE_MEMBLOCK
---help---
This option adds a kernel parameter 'memtest', which allows memtest
to be set.
pfn_to_page and page_to_pfn operations. This is the most
efficient option when sufficient kernel resources are available.
-config HAVE_MEMBLOCK
- bool
-
config HAVE_MEMBLOCK_NODE_MAP
bool
config CMA
bool "Contiguous Memory Allocator"
- depends on HAVE_MEMBLOCK && MMU
+ depends on MMU
select MIGRATION
select MEMORY_ISOLATION
help
obj-y += init-mm.o
obj-y += nobootmem.o
+obj-y += memblock.o
ifdef CONFIG_MMU
obj-$(CONFIG_ADVISE_SYSCALLS) += madvise.o
endif
-obj-$(CONFIG_HAVE_MEMBLOCK) += memblock.o
obj-$(CONFIG_SWAP) += page_io.o swap_state.o swapfile.o swap_slots.o
obj-$(CONFIG_FRONTSWAP) += frontswap.o
#include "internal.h"
-#ifndef CONFIG_HAVE_MEMBLOCK
-#error CONFIG_HAVE_MEMBLOCK not defined
-#endif
-
#ifndef CONFIG_NEED_MULTIPLE_NODES
struct pglist_data __refdata contig_page_data;
EXPORT_SYMBOL(contig_page_data);
free_area_init_core(pgdat);
}
-#if defined(CONFIG_HAVE_MEMBLOCK) && !defined(CONFIG_FLAT_NODE_MEM_MAP)
-
+#if !defined(CONFIG_FLAT_NODE_MEM_MAP)
/*
* Zero all valid struct pages in range [spfn, epfn), return number of struct
* pages zeroed
if (pgcnt)
pr_info("Zeroed struct page in unavailable ranges: %lld pages", pgcnt);
}
-#endif /* CONFIG_HAVE_MEMBLOCK && !CONFIG_FLAT_NODE_MEM_MAP */
+#endif /* !CONFIG_FLAT_NODE_MEM_MAP */
#ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP
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