@@ -1187,7 +1187,11 @@ void __init rtas_initialize(void)
ibm_suspend_me_token = rtas_token("ibm,suspend-me");
}
#endif
- rtas_rmo_buf = memblock_alloc_base(RTAS_RMOBUF_MAX, PAGE_SIZE, rtas_region);
+ rtas_rmo_buf = memblock_phys_alloc_range(RTAS_RMOBUF_MAX, PAGE_SIZE,
+ 0, rtas_region);
+ if (!rtas_rmo_buf)
+ panic("ERROR: RTAS: Failed to allocate %lx bytes below %pa\n",
+ PAGE_SIZE, &rtas_region);
#ifdef CONFIG_RTAS_ERROR_LOGGING
rtas_last_error_token = rtas_token("rtas-last-error");
@@ -882,8 +882,12 @@ static void __init htab_initialize(void)
}
#endif /* CONFIG_PPC_CELL */
- table = memblock_alloc_base(htab_size_bytes, htab_size_bytes,
- limit);
+ table = memblock_phys_alloc_range(htab_size_bytes,
+ htab_size_bytes,
+ 0, limit);
+ if (!table)
+ panic("ERROR: Failed to allocate %pa bytes below %pa\n",
+ &htab_size_bytes, &limit);
DBG("Hash table allocated at %lx, size: %lx\n", table,
htab_size_bytes);
@@ -651,7 +651,11 @@ void __init smp_save_dump_cpus(void)
/* No previous system present, normal boot. */
return;
/* Allocate a page as dumping area for the store status sigps */
- page = memblock_alloc_base(PAGE_SIZE, PAGE_SIZE, 1UL << 31);
+ page = memblock_phys_alloc_range(PAGE_SIZE, PAGE_SIZE, 0, 1UL << 31);
+ if (!page)
+ panic("ERROR: Failed to allocate %x bytes below %lx\n",
+ PAGE_SIZE, 1UL << 31);
+
/* Set multi-threading state to the previous system. */
pcpu_set_smt(sclp.mtid_prev);
boot_cpu_addr = stap();
@@ -485,7 +485,7 @@ int __init smu_init (void)
* SMU based G5s need some memory below 2Gb. Thankfully this is
* called at a time where memblock is still available.
*/
- smu_cmdbuf_abs = memblock_alloc_base(4096, 4096, 0x80000000UL);
+ smu_cmdbuf_abs = memblock_phys_alloc_range(4096, 4096, 0, 0x80000000UL);
if (smu_cmdbuf_abs == 0) {
printk(KERN_ERR "SMU: Command buffer allocation failed !\n");
ret = -EINVAL;
@@ -494,8 +494,6 @@ static inline bool memblock_bottom_up(void)
return memblock.bottom_up;
}
-phys_addr_t memblock_alloc_base(phys_addr_t size, phys_addr_t align,
- phys_addr_t max_addr);
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);
@@ -1363,20 +1363,6 @@ phys_addr_t __init memblock_phys_alloc_nid(phys_addr_t size, phys_addr_t align,
return ret;
}
-phys_addr_t __init memblock_alloc_base(phys_addr_t size, phys_addr_t align, phys_addr_t max_addr)
-{
- phys_addr_t alloc;
-
- alloc = memblock_alloc_range_nid(size, align, 0, max_addr, NUMA_NO_NODE,
- MEMBLOCK_NONE);
-
- if (alloc == 0)
- panic("ERROR: Failed to allocate %pa bytes below %pa.\n",
- &size, &max_addr);
-
- return alloc;
-}
-
phys_addr_t __init memblock_phys_alloc_try_nid(phys_addr_t size, phys_addr_t align, int nid)
{
phys_addr_t res = memblock_phys_alloc_nid(size, align, nid);
The memblock_alloc_base() function tries to allocate a memory up to the limit specified by its max_addr parameter and panics if the allocation fails. Replace its usage with memblock_phys_alloc_range() and make the callers check the return value and panic in case of error. Signed-off-by: Mike Rapoport <rppt@linux.ibm.com> --- arch/powerpc/kernel/rtas.c | 6 +++++- arch/powerpc/mm/hash_utils_64.c | 8 ++++++-- arch/s390/kernel/smp.c | 6 +++++- drivers/macintosh/smu.c | 2 +- include/linux/memblock.h | 2 -- mm/memblock.c | 14 -------------- 6 files changed, 17 insertions(+), 21 deletions(-)