memblock: replace __alloc_bootmem with memblock_alloc_from

The functions are equivalent, just the later does not require nobootmem
translation layer.

The conversion is done using the following semantic patch:

@@
expression size, align, goal;
@@
- __alloc_bootmem(size, align, goal)
+ memblock_alloc_from(size, align, goal)

Link: http://lkml.kernel.org/r/1536927045-23536-21-git-send-email-rppt@linux.vnet.ibm.com
Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Chris Zankel <chris@zankel.net>
Cc: "David S. Miller" <davem@davemloft.net>
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: Ingo Molnar <mingo@redhat.com>
Cc: "James E.J. Bottomley" <jejb@parisc-linux.org>
Cc: Jonas Bonn <jonas@southpole.se>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Ley Foon Tan <lftan@altera.com>
Cc: Mark Salter <msalter@redhat.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Palmer Dabbelt <palmer@sifive.com>
Cc: Paul Burton <paul.burton@mips.com>
Cc: Richard Kuo <rkuo@codeaurora.org>
Cc: Richard Weinberger <richard@nod.at>
Cc: Rich Felker <dalias@libc.org>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Serge Semin <fancer.lancer@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
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>

5 files changed, 18 insertions, 15 deletions

diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c
index b51cbb9e87dc..4389944735c6 100644
--- a/arch/sparc/kernel/prom_32.c
+++ b/arch/sparc/kernel/prom_32.c
@@ -32,7 +32,7 @@ void * __init prom_early_alloc(unsigned long size)
 {
 	void *ret;
 
-	ret = __alloc_bootmem(size, SMP_CACHE_BYTES, 0UL);
+	ret = memblock_alloc_from(size, SMP_CACHE_BYTES, 0UL);
 	if (ret != NULL)
 		memset(ret, 0, size);
 
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index 83ff88df6bdf..337febdf94b8 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -1588,7 +1588,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size,
 	void *ptr;
 
 	if (!node_online(node) || !NODE_DATA(node)) {
-		ptr = __alloc_bootmem(size, align, goal);
+		ptr = memblock_alloc_from(size, align, goal);
 		pr_info("cpu %d has no node %d or node-local memory\n",
 			cpu, node);
 		pr_debug("per cpu data for cpu%d %lu bytes at %016lx\n",
@@ -1601,7 +1601,7 @@ static void * __init pcpu_alloc_bootmem(unsigned int cpu, size_t size,
 	}
 	return ptr;
 #else
-	return __alloc_bootmem(size, align, goal);
+	return memblock_alloc_from(size, align, goal);
 #endif
 }
 
@@ -1627,7 +1627,7 @@ static void __init pcpu_populate_pte(unsigned long addr)
 	if (pgd_none(*pgd)) {
 		pud_t *new;
 
-		new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE);
+		new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE);
 		pgd_populate(&init_mm, pgd, new);
 	}
 
@@ -1635,7 +1635,7 @@ static void __init pcpu_populate_pte(unsigned long addr)
 	if (pud_none(*pud)) {
 		pmd_t *new;
 
-		new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE);
+		new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE);
 		pud_populate(&init_mm, pud, new);
 	}
 
@@ -1643,7 +1643,7 @@ static void __init pcpu_populate_pte(unsigned long addr)
 	if (!pmd_present(*pmd)) {
 		pte_t *new;
 
-		new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE);
+		new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE);
 		pmd_populate_kernel(&init_mm, pmd, new);
 	}
 }
diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c
index 92634d4e440c..885dd3881874 100644
--- a/arch/sparc/mm/init_32.c
+++ b/arch/sparc/mm/init_32.c
@@ -265,7 +265,7 @@ void __init mem_init(void)
 	i = last_valid_pfn >> ((20 - PAGE_SHIFT) + 5);
 	i += 1;
 	sparc_valid_addr_bitmap = (unsigned long *)
-		__alloc_bootmem(i << 2, SMP_CACHE_BYTES, 0UL);
+		memblock_alloc_from(i << 2, SMP_CACHE_BYTES, 0UL);
 
 	if (sparc_valid_addr_bitmap == NULL) {
 		prom_printf("mem_init: Cannot alloc valid_addr_bitmap.\n");
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index b338f0440f6b..6f965e6d01cc 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -1811,7 +1811,8 @@ static unsigned long __ref kernel_map_range(unsigned long pstart,
 		if (pgd_none(*pgd)) {
 			pud_t *new;
 
-			new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE);
+			new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE,
+						  PAGE_SIZE);
 			alloc_bytes += PAGE_SIZE;
 			pgd_populate(&init_mm, pgd, new);
 		}
@@ -1823,7 +1824,8 @@ static unsigned long __ref kernel_map_range(unsigned long pstart,
 				vstart = kernel_map_hugepud(vstart, vend, pud);
 				continue;
 			}
-			new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE);
+			new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE,
+						  PAGE_SIZE);
 			alloc_bytes += PAGE_SIZE;
 			pud_populate(&init_mm, pud, new);
 		}
@@ -1836,7 +1838,8 @@ static unsigned long __ref kernel_map_range(unsigned long pstart,
 				vstart = kernel_map_hugepmd(vstart, vend, pmd);
 				continue;
 			}
-			new = __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE);
+			new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE,
+						  PAGE_SIZE);
 			alloc_bytes += PAGE_SIZE;
 			pmd_populate_kernel(&init_mm, pmd, new);
 		}
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index be9cb0065179..b48fea5ad9ef 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -303,13 +303,13 @@ static void __init srmmu_nocache_init(void)
 
 	bitmap_bits = srmmu_nocache_size >> SRMMU_NOCACHE_BITMAP_SHIFT;
 
-	srmmu_nocache_pool = __alloc_bootmem(srmmu_nocache_size,
-		SRMMU_NOCACHE_ALIGN_MAX, 0UL);
+	srmmu_nocache_pool = memblock_alloc_from(srmmu_nocache_size,
+						 SRMMU_NOCACHE_ALIGN_MAX, 0UL);
 	memset(srmmu_nocache_pool, 0, srmmu_nocache_size);
 
 	srmmu_nocache_bitmap =
-		__alloc_bootmem(BITS_TO_LONGS(bitmap_bits) * sizeof(long),
-				SMP_CACHE_BYTES, 0UL);
+		memblock_alloc_from(BITS_TO_LONGS(bitmap_bits) * sizeof(long),
+				    SMP_CACHE_BYTES, 0UL);
 	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 = __alloc_bootmem(size, SMP_CACHE_BYTES, 0UL);
+	ctx_list_pool = memblock_alloc_from(size, SMP_CACHE_BYTES, 0UL);
 
 	for (ctx = 0; ctx < numctx; ctx++) {
 		struct ctx_list *clist;