[RFC PATCH 21/29] memblock: replace alloc_bootmem with memblock_alloc

From: Mike Rapoport
Date: Wed Sep 05 2018 - 12:01:00 EST


The conversion is done using the following semantic patch:

@@
expression e;
@@
- __alloc_bootmem(e)
+ memblock_alloc_from(e, 0)

Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx>
---
arch/alpha/kernel/core_marvel.c | 4 ++--
arch/alpha/kernel/pci-noop.c | 4 ++--
arch/alpha/kernel/pci.c | 4 ++--
arch/alpha/kernel/pci_iommu.c | 4 ++--
arch/ia64/kernel/mca.c | 4 ++--
arch/ia64/mm/tlb.c | 4 ++--
arch/m68k/sun3/sun3dvma.c | 3 ++-
arch/microblaze/mm/init.c | 2 +-
arch/mips/kernel/setup.c | 2 +-
arch/um/drivers/net_kern.c | 2 +-
arch/um/drivers/vector_kern.c | 2 +-
arch/um/kernel/initrd.c | 2 +-
arch/x86/kernel/acpi/boot.c | 3 ++-
arch/x86/kernel/apic/io_apic.c | 2 +-
arch/x86/kernel/e820.c | 2 +-
arch/x86/platform/olpc/olpc_dt.c | 2 +-
arch/xtensa/platforms/iss/network.c | 2 +-
arch/xtensa/platforms/iss/setup.c | 4 ++--
drivers/macintosh/smu.c | 2 +-
init/main.c | 4 ++--
20 files changed, 30 insertions(+), 28 deletions(-)

diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c
index bdebb8c2..1f00c94 100644
--- a/arch/alpha/kernel/core_marvel.c
+++ b/arch/alpha/kernel/core_marvel.c
@@ -82,7 +82,7 @@ mk_resource_name(int pe, int port, char *str)
char *name;

sprintf(tmp, "PCI %s PE %d PORT %d", str, pe, port);
- name = alloc_bootmem(strlen(tmp) + 1);
+ name = memblock_alloc(strlen(tmp) + 1, 0);
strcpy(name, tmp);

return name;
@@ -117,7 +117,7 @@ alloc_io7(unsigned int pe)
return NULL;
}

- io7 = alloc_bootmem(sizeof(*io7));
+ io7 = memblock_alloc(sizeof(*io7), 0);
io7->pe = pe;
raw_spin_lock_init(&io7->irq_lock);

diff --git a/arch/alpha/kernel/pci-noop.c b/arch/alpha/kernel/pci-noop.c
index c7c5879..59cbfc2 100644
--- a/arch/alpha/kernel/pci-noop.c
+++ b/arch/alpha/kernel/pci-noop.c
@@ -33,7 +33,7 @@ alloc_pci_controller(void)
{
struct pci_controller *hose;

- hose = alloc_bootmem(sizeof(*hose));
+ hose = memblock_alloc(sizeof(*hose), 0);

*hose_tail = hose;
hose_tail = &hose->next;
@@ -44,7 +44,7 @@ alloc_pci_controller(void)
struct resource * __init
alloc_resource(void)
{
- return alloc_bootmem(sizeof(struct resource));
+ return memblock_alloc(sizeof(struct resource), 0);
}

SYSCALL_DEFINE3(pciconfig_iobase, long, which, unsigned long, bus,
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index c668c3b..4cc3eb9 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -392,7 +392,7 @@ alloc_pci_controller(void)
{
struct pci_controller *hose;

- hose = alloc_bootmem(sizeof(*hose));
+ hose = memblock_alloc(sizeof(*hose), 0);

*hose_tail = hose;
hose_tail = &hose->next;
@@ -403,7 +403,7 @@ alloc_pci_controller(void)
struct resource * __init
alloc_resource(void)
{
- return alloc_bootmem(sizeof(struct resource));
+ return memblock_alloc(sizeof(struct resource), 0);
}


diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index 0c05493..5d178c7 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -79,7 +79,7 @@ iommu_arena_new_node(int nid, struct pci_controller *hose, dma_addr_t base,
printk("%s: couldn't allocate arena from node %d\n"
" falling back to system-wide allocation\n",
__func__, nid);
- arena = alloc_bootmem(sizeof(*arena));
+ arena = memblock_alloc(sizeof(*arena), 0);
}

arena->ptes = memblock_alloc_node(sizeof(*arena), align, nid);
@@ -92,7 +92,7 @@ iommu_arena_new_node(int nid, struct pci_controller *hose, dma_addr_t base,

#else /* CONFIG_DISCONTIGMEM */

- arena = alloc_bootmem(sizeof(*arena));
+ arena = memblock_alloc(sizeof(*arena), 0);
arena->ptes = memblock_alloc_from(mem_size, align, 0);

#endif /* CONFIG_DISCONTIGMEM */
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 5586926..7120976 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -361,9 +361,9 @@ static ia64_state_log_t ia64_state_log[IA64_MAX_LOG_TYPES];

#define IA64_LOG_ALLOCATE(it, size) \
{ia64_state_log[it].isl_log[IA64_LOG_CURR_INDEX(it)] = \
- (ia64_err_rec_t *)alloc_bootmem(size); \
+ (ia64_err_rec_t *)memblock_alloc(size, 0); \
ia64_state_log[it].isl_log[IA64_LOG_NEXT_INDEX(it)] = \
- (ia64_err_rec_t *)alloc_bootmem(size);}
+ (ia64_err_rec_t *)memblock_alloc(size, 0);}
#define IA64_LOG_LOCK_INIT(it) spin_lock_init(&ia64_state_log[it].isl_lock)
#define IA64_LOG_LOCK(it) spin_lock_irqsave(&ia64_state_log[it].isl_lock, s)
#define IA64_LOG_UNLOCK(it) spin_unlock_irqrestore(&ia64_state_log[it].isl_lock,s)
diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c
index acf10eb..5554863 100644
--- a/arch/ia64/mm/tlb.c
+++ b/arch/ia64/mm/tlb.c
@@ -59,8 +59,8 @@ struct ia64_tr_entry *ia64_idtrs[NR_CPUS];
void __init
mmu_context_init (void)
{
- ia64_ctx.bitmap = alloc_bootmem((ia64_ctx.max_ctx+1)>>3);
- ia64_ctx.flushmap = alloc_bootmem((ia64_ctx.max_ctx+1)>>3);
+ ia64_ctx.bitmap = memblock_alloc((ia64_ctx.max_ctx + 1) >> 3, 0);
+ ia64_ctx.flushmap = memblock_alloc((ia64_ctx.max_ctx + 1) >> 3, 0);
}

/*
diff --git a/arch/m68k/sun3/sun3dvma.c b/arch/m68k/sun3/sun3dvma.c
index 8546922..72d9458 100644
--- a/arch/m68k/sun3/sun3dvma.c
+++ b/arch/m68k/sun3/sun3dvma.c
@@ -267,7 +267,8 @@ void __init dvma_init(void)

list_add(&(hole->list), &hole_list);

- iommu_use = alloc_bootmem(IOMMU_TOTAL_ENTRIES * sizeof(unsigned long));
+ iommu_use = memblock_alloc(IOMMU_TOTAL_ENTRIES * sizeof(unsigned long),
+ 0);

dvma_unmap_iommu(DVMA_START, DVMA_SIZE);

diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index df6de7c..8c7f074 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -377,7 +377,7 @@ void * __ref zalloc_maybe_bootmem(size_t size, gfp_t mask)
if (mem_init_done)
p = kzalloc(size, mask);
else {
- p = alloc_bootmem(size);
+ p = memblock_alloc(size, 0);
if (p)
memset(p, 0, size);
}
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 08f8251..419dfc42 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -901,7 +901,7 @@ static void __init resource_init(void)
if (end >= HIGHMEM_START)
end = HIGHMEM_START - 1;

- res = alloc_bootmem(sizeof(struct resource));
+ res = memblock_alloc(sizeof(struct resource), 0);

res->start = start;
res->end = end;
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index 3ef1b48..ef19a39 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -650,7 +650,7 @@ static int __init eth_setup(char *str)
return 1;
}

- new = alloc_bootmem(sizeof(*new));
+ new = memblock_alloc(sizeof(*new), 0);

INIT_LIST_HEAD(&new->list);
new->index = n;
diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c
index c84133c..9d77579 100644
--- a/arch/um/drivers/vector_kern.c
+++ b/arch/um/drivers/vector_kern.c
@@ -1575,7 +1575,7 @@ static int __init vector_setup(char *str)
str, error);
return 1;
}
- new = alloc_bootmem(sizeof(*new));
+ new = memblock_alloc(sizeof(*new), 0);
INIT_LIST_HEAD(&new->list);
new->unit = n;
new->arguments = str;
diff --git a/arch/um/kernel/initrd.c b/arch/um/kernel/initrd.c
index 6f6e789..844056c 100644
--- a/arch/um/kernel/initrd.c
+++ b/arch/um/kernel/initrd.c
@@ -36,7 +36,7 @@ int __init read_initrd(void)
return 0;
}

- area = alloc_bootmem(size);
+ area = memblock_alloc(size, 0);

if (load_initrd(initrd, area, size) == -1)
return 0;
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 3b20607..fd887c1 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -932,7 +932,8 @@ static int __init acpi_parse_hpet(struct acpi_table_header *table)
* the resource tree during the lateinit timeframe.
*/
#define HPET_RESOURCE_NAME_SIZE 9
- hpet_res = alloc_bootmem(sizeof(*hpet_res) + HPET_RESOURCE_NAME_SIZE);
+ hpet_res = memblock_alloc(sizeof(*hpet_res) + HPET_RESOURCE_NAME_SIZE,
+ 0);

hpet_res->name = (void *)&hpet_res[1];
hpet_res->flags = IORESOURCE_MEM;
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index e25118f..8c74509 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2578,7 +2578,7 @@ static struct resource * __init ioapic_setup_resources(void)
n = IOAPIC_RESOURCE_NAME_SIZE + sizeof(struct resource);
n *= nr_ioapics;

- mem = alloc_bootmem(n);
+ mem = memblock_alloc(n, 0);
res = (void *)mem;

mem += sizeof(struct resource) * nr_ioapics;
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index c88c23c..7ea8748 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -1094,7 +1094,7 @@ void __init e820__reserve_resources(void)
struct resource *res;
u64 end;

- res = alloc_bootmem(sizeof(*res) * e820_table->nr_entries);
+ res = memblock_alloc(sizeof(*res) * e820_table->nr_entries, 0);
e820_res = res;

for (i = 0; i < e820_table->nr_entries; i++) {
diff --git a/arch/x86/platform/olpc/olpc_dt.c b/arch/x86/platform/olpc/olpc_dt.c
index d6ee929..140cd76 100644
--- a/arch/x86/platform/olpc/olpc_dt.c
+++ b/arch/x86/platform/olpc/olpc_dt.c
@@ -141,7 +141,7 @@ void * __init prom_early_alloc(unsigned long size)
* fast enough on the platforms we care about while minimizing
* wasted bootmem) and hand off chunks of it to callers.
*/
- res = alloc_bootmem(chunk_size);
+ res = memblock_alloc(chunk_size, 0);
BUG_ON(!res);
prom_early_allocated += chunk_size;
memset(res, 0, chunk_size);
diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c
index d027ddd..206b9d4 100644
--- a/arch/xtensa/platforms/iss/network.c
+++ b/arch/xtensa/platforms/iss/network.c
@@ -646,7 +646,7 @@ static int __init iss_net_setup(char *str)
return 1;
}

- new = alloc_bootmem(sizeof(*new));
+ new = memblock_alloc(sizeof(*new), 0);
if (new == NULL) {
pr_err("Alloc_bootmem failed\n");
return 1;
diff --git a/arch/xtensa/platforms/iss/setup.c b/arch/xtensa/platforms/iss/setup.c
index f4bbb28..a922511 100644
--- a/arch/xtensa/platforms/iss/setup.c
+++ b/arch/xtensa/platforms/iss/setup.c
@@ -82,8 +82,8 @@ void __init platform_setup(char **p_cmdline)
int argv_size = simc_argv_size();

if (argc > 1) {
- void **argv = alloc_bootmem(argv_size);
- char *cmdline = alloc_bootmem(argv_size);
+ void **argv = memblock_alloc(argv_size, 0);
+ char *cmdline = memblock_alloc(argv_size, 0);
int i;

cmdline[0] = 0;
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index e8ae2e5..332fcca 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -493,7 +493,7 @@ int __init smu_init (void)
goto fail_np;
}

- smu = alloc_bootmem(sizeof(struct smu_device));
+ smu = memblock_alloc(sizeof(struct smu_device), 0);

spin_lock_init(&smu->lock);
INIT_LIST_HEAD(&smu->cmd_list);
diff --git a/init/main.c b/init/main.c
index d0b92bd..99a9e99 100644
--- a/init/main.c
+++ b/init/main.c
@@ -768,8 +768,8 @@ static int __init initcall_blacklist(char *str)
str_entry = strsep(&str, ",");
if (str_entry) {
pr_debug("blacklisting initcall %s\n", str_entry);
- entry = alloc_bootmem(sizeof(*entry));
- entry->buf = alloc_bootmem(strlen(str_entry) + 1);
+ entry = memblock_alloc(sizeof(*entry), 0);
+ entry->buf = memblock_alloc(strlen(str_entry) + 1, 0);
strcpy(entry->buf, str_entry);
list_add(&entry->next, &blacklisted_initcalls);
}
--
2.7.4