Commit 4c1b7a76 authored by Russell King (Oracle)'s avatar Russell King (Oracle)
Browse files

ARM: change vmalloc_start to vmalloc_size 



Rather than storing the start of vmalloc space, store the size, and
move the calculation into adjust_lowmem_limit(). We now have one single
place where this calculation takes place.

Reviewed-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Reviewed-by: default avatarYanfei Xu <yanfei.xu@windriver.com>
Signed-off-by: default avatarRussell King (Oracle) <rmk+kernel@armlinux.org.uk>
parent f572f5cb

arch/arm/mm/mmu.c

+3 −3
Original line number Diff line number Diff line
@@ -1121,7 +1121,7 @@ void __init debug_ll_io_init(void) 
}

#endif



static unsigned long __initdata vmalloc_start = VMALLOC_END - (240 << 20);

static unsigned long __initdata vmalloc_size = 240 << 20;



/*

 * vmalloc=size forces the vmalloc area to be exactly 'size'
@@ -1146,7 +1146,7 @@ static int __init early_vmalloc(char *arg) 
			vmalloc_reserve >> 20);

	}



	vmalloc_start = VMALLOC_END - vmalloc_reserve;

	vmalloc_size = vmalloc_reserve;

	return 0;

}

early_param("vmalloc", early_vmalloc);
@@ -1166,7 +1166,7 @@ void __init adjust_lowmem_bounds(void) 
	 * and may itself be outside the valid range for which phys_addr_t

	 * and therefore __pa() is defined.

	 */

	vmalloc_limit = (u64)vmalloc_start - VMALLOC_OFFSET -

	vmalloc_limit = (u64)VMALLOC_END - vmalloc_size - VMALLOC_OFFSET -

			PAGE_OFFSET + PHYS_OFFSET;



	/*