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-rw-r--r--arch/powerpc/kernel/dt_cpu_ftrs.c10
-rw-r--r--arch/powerpc/kernel/pci_32.c5
-rw-r--r--arch/powerpc/kernel/setup-common.c5
-rw-r--r--arch/powerpc/kernel/setup_32.c8
-rw-r--r--arch/powerpc/mm/book3s32/mmu.c5
-rw-r--r--arch/powerpc/mm/book3s64/pgtable.c6
-rw-r--r--arch/powerpc/mm/kasan/init_book3e_64.c8
-rw-r--r--arch/powerpc/mm/kasan/init_book3s_64.c2
-rw-r--r--arch/powerpc/mm/nohash/mmu_context.c16
-rw-r--r--arch/powerpc/mm/pgtable_32.c7
-rw-r--r--arch/powerpc/platforms/powermac/nvram.c5
-rw-r--r--arch/powerpc/platforms/powernv/opal.c5
-rw-r--r--arch/powerpc/platforms/ps3/setup.c5
-rw-r--r--arch/powerpc/sysdev/msi_bitmap.c5
14 files changed, 22 insertions, 70 deletions
diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c
index 1bee15c013e7..3af6c06af02f 100644
--- a/arch/powerpc/kernel/dt_cpu_ftrs.c
+++ b/arch/powerpc/kernel/dt_cpu_ftrs.c
@@ -1087,12 +1087,10 @@ static int __init dt_cpu_ftrs_scan_callback(unsigned long node, const char
/* Count and allocate space for cpu features */
of_scan_flat_dt_subnodes(node, count_cpufeatures_subnodes,
&nr_dt_cpu_features);
- dt_cpu_features = memblock_alloc(sizeof(struct dt_cpu_feature) * nr_dt_cpu_features, PAGE_SIZE);
- if (!dt_cpu_features)
- panic("%s: Failed to allocate %zu bytes align=0x%lx\n",
- __func__,
- sizeof(struct dt_cpu_feature) * nr_dt_cpu_features,
- PAGE_SIZE);
+ dt_cpu_features =
+ memblock_alloc_or_panic(
+ sizeof(struct dt_cpu_feature) * nr_dt_cpu_features,
+ PAGE_SIZE);
cpufeatures_setup_start(isa);
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index ce0c8623e563..f8a3bd8cfae4 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -213,11 +213,8 @@ pci_create_OF_bus_map(void)
struct property* of_prop;
struct device_node *dn;
- of_prop = memblock_alloc(sizeof(struct property) + 256,
+ of_prop = memblock_alloc_or_panic(sizeof(struct property) + 256,
SMP_CACHE_BYTES);
- if (!of_prop)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- sizeof(struct property) + 256);
dn = of_find_node_by_path("/");
if (dn) {
memset(of_prop, -1, sizeof(struct property) + 256);
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 6fa179448c33..f3ea1329c566 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -458,11 +458,8 @@ void __init smp_setup_cpu_maps(void)
DBG("smp_setup_cpu_maps()\n");
- cpu_to_phys_id = memblock_alloc(nr_cpu_ids * sizeof(u32),
+ cpu_to_phys_id = memblock_alloc_or_panic(nr_cpu_ids * sizeof(u32),
__alignof__(u32));
- if (!cpu_to_phys_id)
- panic("%s: Failed to allocate %zu bytes align=0x%zx\n",
- __func__, nr_cpu_ids * sizeof(u32), __alignof__(u32));
for_each_node_by_type(dn, "cpu") {
const __be32 *intserv;
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 75dbf3e0d9c4..5a1bf501fbe1 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -140,13 +140,7 @@ arch_initcall(ppc_init);
static void *__init alloc_stack(void)
{
- void *ptr = memblock_alloc(THREAD_SIZE, THREAD_ALIGN);
-
- if (!ptr)
- panic("cannot allocate %d bytes for stack at %pS\n",
- THREAD_SIZE, (void *)_RET_IP_);
-
- return ptr;
+ return memblock_alloc_or_panic(THREAD_SIZE, THREAD_ALIGN);
}
void __init irqstack_early_init(void)
diff --git a/arch/powerpc/mm/book3s32/mmu.c b/arch/powerpc/mm/book3s32/mmu.c
index 6978344edcb4..be9c4106e22f 100644
--- a/arch/powerpc/mm/book3s32/mmu.c
+++ b/arch/powerpc/mm/book3s32/mmu.c
@@ -377,10 +377,7 @@ void __init MMU_init_hw(void)
* Find some memory for the hash table.
*/
if ( ppc_md.progress ) ppc_md.progress("hash:find piece", 0x322);
- Hash = memblock_alloc(Hash_size, Hash_size);
- if (!Hash)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, Hash_size, Hash_size);
+ Hash = memblock_alloc_or_panic(Hash_size, Hash_size);
_SDR1 = __pa(Hash) | SDR1_LOW_BITS;
pr_info("Total memory = %lldMB; using %ldkB for hash table\n",
diff --git a/arch/powerpc/mm/book3s64/pgtable.c b/arch/powerpc/mm/book3s64/pgtable.c
index 3f28e4acd920..ce64abea9e3e 100644
--- a/arch/powerpc/mm/book3s64/pgtable.c
+++ b/arch/powerpc/mm/book3s64/pgtable.c
@@ -330,11 +330,7 @@ void __init mmu_partition_table_init(void)
unsigned long ptcr;
/* Initialize the Partition Table with no entries */
- partition_tb = memblock_alloc(patb_size, patb_size);
- if (!partition_tb)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, patb_size, patb_size);
-
+ partition_tb = memblock_alloc_or_panic(patb_size, patb_size);
ptcr = __pa(partition_tb) | (PATB_SIZE_SHIFT - 12);
set_ptcr_when_no_uv(ptcr);
powernv_set_nmmu_ptcr(ptcr);
diff --git a/arch/powerpc/mm/kasan/init_book3e_64.c b/arch/powerpc/mm/kasan/init_book3e_64.c
index 43c03b84ff32..60c78aac0f63 100644
--- a/arch/powerpc/mm/kasan/init_book3e_64.c
+++ b/arch/powerpc/mm/kasan/init_book3e_64.c
@@ -40,19 +40,19 @@ static int __init kasan_map_kernel_page(unsigned long ea, unsigned long pa, pgpr
pgdp = pgd_offset_k(ea);
p4dp = p4d_offset(pgdp, ea);
if (kasan_pud_table(*p4dp)) {
- pudp = memblock_alloc(PUD_TABLE_SIZE, PUD_TABLE_SIZE);
+ pudp = memblock_alloc_or_panic(PUD_TABLE_SIZE, PUD_TABLE_SIZE);
memcpy(pudp, kasan_early_shadow_pud, PUD_TABLE_SIZE);
p4d_populate(&init_mm, p4dp, pudp);
}
pudp = pud_offset(p4dp, ea);
if (kasan_pmd_table(*pudp)) {
- pmdp = memblock_alloc(PMD_TABLE_SIZE, PMD_TABLE_SIZE);
+ pmdp = memblock_alloc_or_panic(PMD_TABLE_SIZE, PMD_TABLE_SIZE);
memcpy(pmdp, kasan_early_shadow_pmd, PMD_TABLE_SIZE);
pud_populate(&init_mm, pudp, pmdp);
}
pmdp = pmd_offset(pudp, ea);
if (kasan_pte_table(*pmdp)) {
- ptep = memblock_alloc(PTE_TABLE_SIZE, PTE_TABLE_SIZE);
+ ptep = memblock_alloc_or_panic(PTE_TABLE_SIZE, PTE_TABLE_SIZE);
memcpy(ptep, kasan_early_shadow_pte, PTE_TABLE_SIZE);
pmd_populate_kernel(&init_mm, pmdp, ptep);
}
@@ -74,7 +74,7 @@ static void __init kasan_init_phys_region(void *start, void *end)
k_start = ALIGN_DOWN((unsigned long)kasan_mem_to_shadow(start), PAGE_SIZE);
k_end = ALIGN((unsigned long)kasan_mem_to_shadow(end), PAGE_SIZE);
- va = memblock_alloc(k_end - k_start, PAGE_SIZE);
+ va = memblock_alloc_or_panic(k_end - k_start, PAGE_SIZE);
for (k_cur = k_start; k_cur < k_end; k_cur += PAGE_SIZE, va += PAGE_SIZE)
kasan_map_kernel_page(k_cur, __pa(va), PAGE_KERNEL);
}
diff --git a/arch/powerpc/mm/kasan/init_book3s_64.c b/arch/powerpc/mm/kasan/init_book3s_64.c
index 3fb5ce4f48f4..7d959544c077 100644
--- a/arch/powerpc/mm/kasan/init_book3s_64.c
+++ b/arch/powerpc/mm/kasan/init_book3s_64.c
@@ -32,7 +32,7 @@ static void __init kasan_init_phys_region(void *start, void *end)
k_start = ALIGN_DOWN((unsigned long)kasan_mem_to_shadow(start), PAGE_SIZE);
k_end = ALIGN((unsigned long)kasan_mem_to_shadow(end), PAGE_SIZE);
- va = memblock_alloc(k_end - k_start, PAGE_SIZE);
+ va = memblock_alloc_or_panic(k_end - k_start, PAGE_SIZE);
for (k_cur = k_start; k_cur < k_end; k_cur += PAGE_SIZE, va += PAGE_SIZE)
map_kernel_page(k_cur, __pa(va), PAGE_KERNEL);
}
diff --git a/arch/powerpc/mm/nohash/mmu_context.c b/arch/powerpc/mm/nohash/mmu_context.c
index 0b181da40ddb..a1a4e697251a 100644
--- a/arch/powerpc/mm/nohash/mmu_context.c
+++ b/arch/powerpc/mm/nohash/mmu_context.c
@@ -385,21 +385,11 @@ void __init mmu_context_init(void)
/*
* Allocate the maps used by context management
*/
- context_map = memblock_alloc(CTX_MAP_SIZE, SMP_CACHE_BYTES);
- if (!context_map)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- CTX_MAP_SIZE);
- context_mm = memblock_alloc(sizeof(void *) * (LAST_CONTEXT + 1),
+ context_map = memblock_alloc_or_panic(CTX_MAP_SIZE, SMP_CACHE_BYTES);
+ context_mm = memblock_alloc_or_panic(sizeof(void *) * (LAST_CONTEXT + 1),
SMP_CACHE_BYTES);
- if (!context_mm)
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- sizeof(void *) * (LAST_CONTEXT + 1));
if (IS_ENABLED(CONFIG_SMP)) {
- stale_map[boot_cpuid] = memblock_alloc(CTX_MAP_SIZE, SMP_CACHE_BYTES);
- if (!stale_map[boot_cpuid])
- panic("%s: Failed to allocate %zu bytes\n", __func__,
- CTX_MAP_SIZE);
-
+ stale_map[boot_cpuid] = memblock_alloc_or_panic(CTX_MAP_SIZE, SMP_CACHE_BYTES);
cpuhp_setup_state_nocalls(CPUHP_POWERPC_MMU_CTX_PREPARE,
"powerpc/mmu/ctx:prepare",
mmu_ctx_cpu_prepare, mmu_ctx_cpu_dead);
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 787b22206386..15276068f657 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -50,13 +50,8 @@ notrace void __init early_ioremap_init(void)
void __init *early_alloc_pgtable(unsigned long size)
{
- void *ptr = memblock_alloc(size, size);
+ return memblock_alloc_or_panic(size, size);
- if (!ptr)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, size, size);
-
- return ptr;
}
pte_t __init *early_pte_alloc_kernel(pmd_t *pmdp, unsigned long va)
diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c
index fe2e0249cbc2..a112d26185a0 100644
--- a/arch/powerpc/platforms/powermac/nvram.c
+++ b/arch/powerpc/platforms/powermac/nvram.c
@@ -514,10 +514,7 @@ static int __init core99_nvram_setup(struct device_node *dp, unsigned long addr)
printk(KERN_ERR "nvram: no address\n");
return -EINVAL;
}
- nvram_image = memblock_alloc(NVRAM_SIZE, SMP_CACHE_BYTES);
- if (!nvram_image)
- panic("%s: Failed to allocate %u bytes\n", __func__,
- NVRAM_SIZE);
+ nvram_image = memblock_alloc_or_panic(NVRAM_SIZE, SMP_CACHE_BYTES);
nvram_data = ioremap(addr, NVRAM_SIZE*2);
nvram_naddrs = 1; /* Make sure we get the correct case */
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 5d0f35bb917e..09bd93464b4f 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -180,10 +180,7 @@ int __init early_init_dt_scan_recoverable_ranges(unsigned long node,
/*
* Allocate a buffer to hold the MC recoverable ranges.
*/
- mc_recoverable_range = memblock_alloc(size, __alignof__(u64));
- if (!mc_recoverable_range)
- panic("%s: Failed to allocate %u bytes align=0x%lx\n",
- __func__, size, __alignof__(u64));
+ mc_recoverable_range = memblock_alloc_or_panic(size, __alignof__(u64));
for (i = 0; i < mc_recoverable_range_len; i++) {
mc_recoverable_range[i].start_addr =
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index 5144f11359f7..150c09b58ae8 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -115,10 +115,7 @@ static void __init prealloc(struct ps3_prealloc *p)
if (!p->size)
return;
- p->address = memblock_alloc(p->size, p->align);
- if (!p->address)
- panic("%s: Failed to allocate %lu bytes align=0x%lx\n",
- __func__, p->size, p->align);
+ p->address = memblock_alloc_or_panic(p->size, p->align);
printk(KERN_INFO "%s: %lu bytes at %p\n", p->name, p->size,
p->address);
diff --git a/arch/powerpc/sysdev/msi_bitmap.c b/arch/powerpc/sysdev/msi_bitmap.c
index 0b6e37f3ffb8..456a4f64ae0a 100644
--- a/arch/powerpc/sysdev/msi_bitmap.c
+++ b/arch/powerpc/sysdev/msi_bitmap.c
@@ -124,10 +124,7 @@ int __ref msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count,
if (bmp->bitmap_from_slab)
bmp->bitmap = kzalloc(size, GFP_KERNEL);
else {
- bmp->bitmap = memblock_alloc(size, SMP_CACHE_BYTES);
- if (!bmp->bitmap)
- panic("%s: Failed to allocate %u bytes\n", __func__,
- size);
+ bmp->bitmap = memblock_alloc_or_panic(size, SMP_CACHE_BYTES);
/* the bitmap won't be freed from memblock allocator */
kmemleak_not_leak(bmp->bitmap);
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-09 08:03:44 +0000