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

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

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Kumar Gala
2006-03-27 18:26:42 -06:00
parent cbd312b94e
commit 10d713aef2
1 changed files with 1 additions and 13 deletions
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14
arch/powerpc/kernel/prom.c
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@@ -1030,25 +1030,13 @@ static int __init early_init_dt_scan_chosen(unsigned long node,
if (strstr(cmd_line, "mem=")) { if (strstr(cmd_line, "mem=")) {
char *p, *q; char *p, *q;
unsigned long maxmem = 0;
for (q = cmd_line; (p = strstr(q, "mem=")) != 0; ) { for (q = cmd_line; (p = strstr(q, "mem=")) != 0; ) {
q = p + 4; q = p + 4;
if (p > cmd_line && p[-1] != ' ') if (p > cmd_line && p[-1] != ' ')
continue; continue;
maxmem = simple_strtoul(q, &q, 0); memory_limit = memparse(q, &q);
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;
} }
/* break now */ /* break now */