memblock: replace memblock_alloc_base(ANYWHERE) with memblock_phys_alloc
authorMike Rapoport <rppt@linux.ibm.com>
Thu, 7 Feb 2019 00:58:30 +0000 (11:58 +1100)
committerStephen Rothwell <sfr@canb.auug.org.au>
Fri, 8 Feb 2019 09:30:53 +0000 (20:30 +1100)
The calls to memblock_alloc_base(size, align, MEMBLOCK_ALLOC_ANYWHERE) and
memblock_phys_alloc(size, align) are equivalent as both try to allocate
'size' bytes with 'align' alignment anywhere in the memory and panic if
hte allocation fails.

The conversion is done using the following semantic patch:

@@
expression size, align;
@@
- memblock_alloc_base(size, align, MEMBLOCK_ALLOC_ANYWHERE)
+ memblock_phys_alloc(size, align)

Link: http://lkml.kernel.org/r/1548057848-15136-4-git-send-email-rppt@linux.ibm.com
Signed-off-by: Mike Rapoport <rppt@linux.ibm.com>
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: Paul Burton <paul.burton@mips.com>
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: Stephen Rothwell <sfr@canb.auug.org.au>
arch/arm/mm/init.c
arch/sh/boards/mach-ap325rxa/setup.c
arch/sh/boards/mach-ecovec24/setup.c
arch/sh/boards/mach-kfr2r09/setup.c
arch/sh/boards/mach-migor/setup.c
arch/sh/boards/mach-se/7724/setup.c
arch/xtensa/mm/kasan_init.c

index a6b0805..03add3b 100644 (file)
@@ -205,7 +205,7 @@ phys_addr_t __init arm_memblock_steal(phys_addr_t size, phys_addr_t align)
 
        BUG_ON(!arm_memblock_steal_permitted);
 
-       phys = memblock_alloc_base(size, align, MEMBLOCK_ALLOC_ANYWHERE);
+       phys = memblock_phys_alloc(size, align);
        memblock_free(phys, size);
        memblock_remove(phys, size);
 
index 8f234d0..d7ceab6 100644 (file)
@@ -557,7 +557,7 @@ static void __init ap325rxa_mv_mem_reserve(void)
        phys_addr_t phys;
        phys_addr_t size = CEU_BUFFER_MEMORY_SIZE;
 
-       phys = memblock_alloc_base(size, PAGE_SIZE, MEMBLOCK_ALLOC_ANYWHERE);
+       phys = memblock_phys_alloc(size, PAGE_SIZE);
        memblock_free(phys, size);
        memblock_remove(phys, size);
 
index 5495efa..f213e9d 100644 (file)
@@ -1478,12 +1478,12 @@ static void __init ecovec_mv_mem_reserve(void)
        phys_addr_t phys;
        phys_addr_t size = CEU_BUFFER_MEMORY_SIZE;
 
-       phys = memblock_alloc_base(size, PAGE_SIZE, MEMBLOCK_ALLOC_ANYWHERE);
+       phys = memblock_phys_alloc(size, PAGE_SIZE);
        memblock_free(phys, size);
        memblock_remove(phys, size);
        ceu0_dma_membase = phys;
 
-       phys = memblock_alloc_base(size, PAGE_SIZE, MEMBLOCK_ALLOC_ANYWHERE);
+       phys = memblock_phys_alloc(size, PAGE_SIZE);
        memblock_free(phys, size);
        memblock_remove(phys, size);
        ceu1_dma_membase = phys;
index 203d249..55bdf4a 100644 (file)
@@ -631,7 +631,7 @@ static void __init kfr2r09_mv_mem_reserve(void)
        phys_addr_t phys;
        phys_addr_t size = CEU_BUFFER_MEMORY_SIZE;
 
-       phys = memblock_alloc_base(size, PAGE_SIZE, MEMBLOCK_ALLOC_ANYWHERE);
+       phys = memblock_phys_alloc(size, PAGE_SIZE);
        memblock_free(phys, size);
        memblock_remove(phys, size);
 
index f4ad33c..ba7eee6 100644 (file)
@@ -630,7 +630,7 @@ static void __init migor_mv_mem_reserve(void)
        phys_addr_t phys;
        phys_addr_t size = CEU_BUFFER_MEMORY_SIZE;
 
-       phys = memblock_alloc_base(size, PAGE_SIZE, MEMBLOCK_ALLOC_ANYWHERE);
+       phys = memblock_phys_alloc(size, PAGE_SIZE);
        memblock_free(phys, size);
        memblock_remove(phys, size);
 
index fdbec22..4696e10 100644 (file)
@@ -965,12 +965,12 @@ static void __init ms7724se_mv_mem_reserve(void)
        phys_addr_t phys;
        phys_addr_t size = CEU_BUFFER_MEMORY_SIZE;
 
-       phys = memblock_alloc_base(size, PAGE_SIZE, MEMBLOCK_ALLOC_ANYWHERE);
+       phys = memblock_phys_alloc(size, PAGE_SIZE);
        memblock_free(phys, size);
        memblock_remove(phys, size);
        ceu0_dma_membase = phys;
 
-       phys = memblock_alloc_base(size, PAGE_SIZE, MEMBLOCK_ALLOC_ANYWHERE);
+       phys = memblock_phys_alloc(size, PAGE_SIZE);
        memblock_free(phys, size);
        memblock_remove(phys, size);
        ceu1_dma_membase = phys;
index 1734cda..48dbb03 100644 (file)
@@ -52,8 +52,7 @@ static void __init populate(void *start, void *end)
 
                for (k = 0; k < PTRS_PER_PTE; ++k, ++j) {
                        phys_addr_t phys =
-                               memblock_alloc_base(PAGE_SIZE, PAGE_SIZE,
-                                                   MEMBLOCK_ALLOC_ANYWHERE);
+                               memblock_phys_alloc(PAGE_SIZE, PAGE_SIZE);
 
                        set_pte(pte + j, pfn_pte(PHYS_PFN(phys), PAGE_KERNEL));
                }