Expose possible page sizes. Expose the page sizes which are available
(have pages assigned to them) via --page-sizes. Expose all possible page
sizes (supported by the processor) via --page-sizes-all.
Signed-off-by: Andy Whitcroft <[EMAIL PROTECTED]>
---
hpoolcfg.c | 40 ++++++++++++++++++++++++++++++++++++++--
1 files changed, 38 insertions(+), 2 deletions(-)
diff --git a/hpoolcfg.c b/hpoolcfg.c
index 46e8de4..e9ac665 100644
--- a/hpoolcfg.c
+++ b/hpoolcfg.c
@@ -50,6 +50,9 @@ void print_usage()
OPTION("--pool-list", "List all pools");
+ OPTION("--page-sizes", "List all available page sizes");
+ OPTION("--page-sizes-all", "List all supported page sizes");
+
OPTION("--help, -h", "Prints this message");
}
@@ -61,6 +64,10 @@ int opt_dry_run = 0;
#define LONG_POOL ('p' << 8)
#define LONG_POOL_LIST (LONG_POOL|'l')
+#define LONG_PAGE ('P' << 8)
+#define LONG_PAGE_SIZES (LONG_PAGE|'s')
+#define LONG_PAGE_AVAIL (LONG_PAGE|'a')
+
#define MAX_POOLS 32
void pool_list(void)
{
@@ -74,14 +81,32 @@ void pool_list(void)
exit(EXIT_FAILURE);
}
- printf("%10s %8s %8s %8s\n", "Size", "Minimum", "Current", "Maximum");
+ printf("%10s %8s %8s %8s\n", "Size", "Minimum", "Current", "Maximum");
for (pos = 0; cnt--; pos++) {
- printf("%10ldkB %8ld %8ld %8ld\n", pools[pos].pagesize_kb,
+ printf("%10ld %8ld %8ld %8ld\n", pools[pos].pagesize_kb,
pools[pos].minimum, pools[pos].size,
pools[pos].maximum);
}
}
+void page_sizes(int all)
+{
+ struct hpage_pool pools[MAX_POOLS];
+ int pos;
+ int cnt;
+
+ cnt = __lh_hpool_sizes(pools, MAX_POOLS);
+ if (cnt < 0) {
+ ERROR("unable to obtain pools list");
+ exit(EXIT_FAILURE);
+ }
+
+ for (pos = 0; cnt--; pos++) {
+ if (all || pools[pos].maximum)
+ printf("%ld\n", pools[pos].pagesize_kb);
+ }
+}
+
int main(int argc, char** argv)
{
char opts[] = "+h";
@@ -91,6 +116,9 @@ int main(int argc, char** argv)
{"pool-list", no_argument, NULL, LONG_POOL_LIST},
+ {"page-sizes", no_argument, NULL, LONG_PAGE_SIZES},
+ {"page-sizes-all", no_argument, NULL, LONG_PAGE_AVAIL},
+
{0},
};
@@ -114,6 +142,14 @@ int main(int argc, char** argv)
pool_list();
break;
+ case LONG_PAGE_SIZES:
+ page_sizes(0);
+ break;
+
+ case LONG_PAGE_AVAIL:
+ page_sizes(1);
+ break;
+
default:
WARNING("unparsed option %08x\n", ret);
ret = -1;
--
1.6.0.1.451.gc8d31
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