Unverified Commit ecb98379 authored by Julia Lawall's avatar Julia Lawall Committed by Paul Burton
Browse files

MIPS: use resource_size 

Use resource_size rather than a verbose computation on
the end and start fields.

The semantic patch that makes these changes is as follows:
(http://coccinelle.lip6.fr/

)

<smpl>
@@ struct resource ptr; @@
- (ptr.end - ptr.start + 1)
+ resource_size(&ptr)
</smpl>

Signed-off-by: default avatarJulia Lawall <Julia.Lawall@inria.fr>
Reviewed-by: default avatarPhilippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: default avatarPaul Burton <paulburton@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: kernel-janitors@vger.kernel.org
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
parent 0ce5ebd2

arch/mips/kernel/setup.c

+2 −4
Original line number Diff line number Diff line
@@ -515,8 +515,7 @@ static void __init request_crashkernel(struct resource *res) 
	ret = request_resource(res, &crashk_res);

	if (!ret)

		pr_info("Reserving %ldMB of memory at %ldMB for crashkernel\n",

			(unsigned long)((crashk_res.end -

					 crashk_res.start + 1) >> 20),

			(unsigned long)(resource_size(&crashk_res) >> 20),

			(unsigned long)(crashk_res.start  >> 20));

}

#else /* !defined(CONFIG_KEXEC)		*/
@@ -698,8 +697,7 @@ static void __init arch_mem_init(char **cmdline_p) 
	mips_parse_crashkernel();

#ifdef CONFIG_KEXEC

	if (crashk_res.start != crashk_res.end)

		memblock_reserve(crashk_res.start,

				 crashk_res.end - crashk_res.start + 1);

		memblock_reserve(crashk_res.start, resource_size(&crashk_res));

#endif

	device_tree_init();

	sparse_init();

CRA Git | Maintained and supported by SUSTech CRA and CCSE