arch: use memblock_alloc() instead of memblock_alloc_from(size, align, 0)

The last parameter of memblock_alloc_from() is the lower limit for the
memory allocation.  When it is 0, the call is equivalent to
memblock_alloc().

Link: http://lkml.kernel.org/r/1548057848-15136-13-git-send-email-rppt@linux.ibm.com
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
Acked-by: Paul Burton <paul.burton@mips.com> # MIPS part
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Christophe Leroy <christophe.leroy@c-s.fr>
Cc: Christoph Hellwig <hch@lst.de>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Dennis Zhou <dennis@kernel.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Greentime Hu <green.hu@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Guan Xuetao <gxt@pku.edu.cn>
Cc: Guo Ren <guoren@kernel.org>
Cc: Guo Ren <ren_guo@c-sky.com>				[c-sky]
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Juergen Gross <jgross@suse.com>			[Xen]
Cc: Mark Salter <msalter@redhat.com>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Max Filippov <jcmvbkbc@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Petr Mladek <pmladek@suse.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Rich Felker <dalias@libc.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Rob Herring <robh@kernel.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Stafford Horne <shorne@gmail.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Mike Rapoport 2019-03-11 23:29:50 -07:00 committed by Linus Torvalds
parent c366ea89fa
commit 9415673e3e
8 changed files with 13 additions and 14 deletions

View File

@ -331,7 +331,7 @@ cia_prepare_tbia_workaround(int window)
long i;
/* Use minimal 1K map. */
ppte = memblock_alloc_from(CIA_BROKEN_TBIA_SIZE, 32768, 0);
ppte = memblock_alloc(CIA_BROKEN_TBIA_SIZE, 32768);
pte = (virt_to_phys(ppte) >> (PAGE_SHIFT - 1)) | 1;
for (i = 0; i < CIA_BROKEN_TBIA_SIZE / sizeof(unsigned long); ++i)

View File

@ -87,13 +87,13 @@ iommu_arena_new_node(int nid, struct pci_controller *hose, dma_addr_t base,
printk("%s: couldn't allocate arena ptes from node %d\n"
" falling back to system-wide allocation\n",
__func__, nid);
arena->ptes = memblock_alloc_from(mem_size, align, 0);
arena->ptes = memblock_alloc(mem_size, align);
}
#else /* CONFIG_DISCONTIGMEM */
arena = memblock_alloc(sizeof(*arena), SMP_CACHE_BYTES);
arena->ptes = memblock_alloc_from(mem_size, align, 0);
arena->ptes = memblock_alloc(mem_size, align);
#endif /* CONFIG_DISCONTIGMEM */

View File

@ -293,7 +293,7 @@ move_initrd(unsigned long mem_limit)
unsigned long size;
size = initrd_end - initrd_start;
start = memblock_alloc_from(PAGE_ALIGN(size), PAGE_SIZE, 0);
start = memblock_alloc(PAGE_ALIGN(size), PAGE_SIZE);
if (!start || __pa(start) + size > mem_limit) {
initrd_start = initrd_end = 0;
return NULL;

View File

@ -1835,8 +1835,7 @@ format_mca_init_stack(void *mca_data, unsigned long offset,
/* Caller prevents this from being called after init */
static void * __ref mca_bootmem(void)
{
return memblock_alloc_from(sizeof(struct ia64_mca_cpu),
KERNEL_STACK_SIZE, 0);
return memblock_alloc(sizeof(struct ia64_mca_cpu), KERNEL_STACK_SIZE);
}
/* Do per-CPU MCA-related initialization. */

View File

@ -2293,7 +2293,7 @@ void __init trap_init(void)
phys_addr_t ebase_pa;
ebase = (unsigned long)
memblock_alloc_from(size, 1 << fls(size), 0);
memblock_alloc(size, 1 << fls(size));
/*
* Try to ensure ebase resides in KSeg0 if possible.

View File

@ -32,7 +32,7 @@ void * __init prom_early_alloc(unsigned long size)
{
void *ret;
ret = memblock_alloc_from(size, SMP_CACHE_BYTES, 0UL);
ret = memblock_alloc(size, SMP_CACHE_BYTES);
if (ret != NULL)
memset(ret, 0, size);

View File

@ -264,7 +264,7 @@ void __init mem_init(void)
i = last_valid_pfn >> ((20 - PAGE_SHIFT) + 5);
i += 1;
sparc_valid_addr_bitmap = (unsigned long *)
memblock_alloc_from(i << 2, SMP_CACHE_BYTES, 0UL);
memblock_alloc(i << 2, SMP_CACHE_BYTES);
if (sparc_valid_addr_bitmap == NULL) {
prom_printf("mem_init: Cannot alloc valid_addr_bitmap.\n");

View File

@ -303,13 +303,13 @@ static void __init srmmu_nocache_init(void)
bitmap_bits = srmmu_nocache_size >> SRMMU_NOCACHE_BITMAP_SHIFT;
srmmu_nocache_pool = memblock_alloc_from(srmmu_nocache_size,
SRMMU_NOCACHE_ALIGN_MAX, 0UL);
srmmu_nocache_pool = memblock_alloc(srmmu_nocache_size,
SRMMU_NOCACHE_ALIGN_MAX);
memset(srmmu_nocache_pool, 0, srmmu_nocache_size);
srmmu_nocache_bitmap =
memblock_alloc_from(BITS_TO_LONGS(bitmap_bits) * sizeof(long),
SMP_CACHE_BYTES, 0UL);
memblock_alloc(BITS_TO_LONGS(bitmap_bits) * sizeof(long),
SMP_CACHE_BYTES);
bit_map_init(&srmmu_nocache_map, srmmu_nocache_bitmap, bitmap_bits);
srmmu_swapper_pg_dir = __srmmu_get_nocache(SRMMU_PGD_TABLE_SIZE, SRMMU_PGD_TABLE_SIZE);
@ -467,7 +467,7 @@ static void __init sparc_context_init(int numctx)
unsigned long size;
size = numctx * sizeof(struct ctx_list);
ctx_list_pool = memblock_alloc_from(size, SMP_CACHE_BYTES, 0UL);
ctx_list_pool = memblock_alloc(size, SMP_CACHE_BYTES);
for (ctx = 0; ctx < numctx; ctx++) {
struct ctx_list *clist;