pmap: add page (#7890)

pages/linux/pmap.md

@@ -0,0 +1,24 @@
+# pmap
+
+> Report memory map of a process or processes.
+> More information: <https://manned.org/pmap>.
+
+- Print memory map for a specific process id (PID):
+
+`pmap {{pid}}`
+
+- Show the extended format:
+
+`pmap --extended {{pid}}`
+
+- Show the device format:
+
+`pmap --device {{pid}}`
+
+- Limit results to a memory address range specified by `low` and `high`:
+
+`pmap --range {{low}},{{high}}`
+
+- Print memory maps for multiple processes:
+
+`pmap {{pid1 pid2 ...}}`