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Commit 10d713ae authored by Kumar Gala's avatar Kumar Gala
Browse files

powerpc: use memparse() for mem= command line parsing 



Use memparse() instead of our own code for handling the parsing of mem=

Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
parent cbd312b9

arch/powerpc/kernel/prom.c

+1 −13
Original line number Diff line number Diff line
@@ -1030,25 +1030,13 @@ static int __init early_init_dt_scan_chosen(unsigned long node, 


	if (strstr(cmd_line, "mem=")) {

		char *p, *q;

		unsigned long maxmem = 0;



		for (q = cmd_line; (p = strstr(q, "mem=")) != 0; ) {

			q = p + 4;

			if (p > cmd_line && p[-1] != ' ')

				continue;

			maxmem = simple_strtoul(q, &q, 0);

			if (*q == 'k' || *q == 'K') {

				maxmem <<= 10;

				++q;

			} else if (*q == 'm' || *q == 'M') {

				maxmem <<= 20;

				++q;

			} else if (*q == 'g' || *q == 'G') {

				maxmem <<= 30;

				++q;

			}

		}

		memory_limit = maxmem;

			memory_limit = memparse(q, &q);

		}

	}



	/* break now */