Commit 6c5da7ac authored by Russell King's avatar Russell King Committed by Russell King
Browse files

[ARM] mm: move vmalloc= parsing to arch/arm/mm/mmu.c 



There's no point scattering this around the tree, the parsing
of the parameter might as well live beside the code which uses
it.  That also means we can make vmalloc_reserve a static
variable.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent eca73214

arch/arm/include/asm/memory.h

+0 −8
Original line number Diff line number Diff line
@@ -139,14 +139,6 @@ 
#define arch_adjust_zones(node,size,holes) do { } while (0)

#endif



/*

 * Amount of memory reserved for the vmalloc() area, and minimum

 * address for vmalloc mappings.

 */

extern unsigned long vmalloc_reserve;



#define VMALLOC_MIN		(void *)(VMALLOC_END - vmalloc_reserve)



/*

 * PFNs are used to describe any physical page; this means

 * PFN 0 == physical address 0.

arch/arm/kernel/setup.c

+0 −13
Original line number Diff line number Diff line
@@ -84,8 +84,6 @@ EXPORT_SYMBOL(system_serial_high); 
unsigned int elf_hwcap;

EXPORT_SYMBOL(elf_hwcap);



unsigned long __initdata vmalloc_reserve = 128 << 20;





#ifdef MULTI_CPU

struct processor processor;
@@ -414,17 +412,6 @@ static void __init early_mem(char **p) 
}

__early_param("mem=", early_mem);



/*

 * vmalloc=size forces the vmalloc area to be exactly 'size'

 * bytes. This can be used to increase (or decrease) the vmalloc

 * area - the default is 128m.

 */

static void __init early_vmalloc(char **arg)

{

	vmalloc_reserve = memparse(*arg, arg);

}

__early_param("vmalloc=", early_vmalloc);



/*

 * Initial parsing of the command line.

 */

arch/arm/mm/mmu.c

+22 −0
Original line number Diff line number Diff line
@@ -566,6 +566,28 @@ void __init iotable_init(struct map_desc *io_desc, int nr) 
		create_mapping(io_desc + i);

}



static unsigned long __initdata vmalloc_reserve = SZ_128M;



/*

 * vmalloc=size forces the vmalloc area to be exactly 'size'

 * bytes. This can be used to increase (or decrease) the vmalloc

 * area - the default is 128m.

 */

static void __init early_vmalloc(char **arg)

{

	vmalloc_reserve = memparse(*arg, arg);



	if (vmalloc_reserve < SZ_16M) {

		vmalloc_reserve = SZ_16M;

		printk(KERN_WARNING

			"vmalloc area too small, limiting to %luMB\n",

			vmalloc_reserve >> 20);

	}

}

__early_param("vmalloc=", early_vmalloc);



#define VMALLOC_MIN	(void *)(VMALLOC_END - vmalloc_reserve)



static int __init check_membank_valid(struct membank *mb)

{

	/*