mirror of
https://github.com/torvalds/linux.git
synced 2026-06-08 14:42:37 +02:00
Show the CMA pages used by cma_alloc in meminfo node. Tested on RV1126 EVB DDR3: CmaTotal: 270336 kB CmaAllocated: 44408 kB CmaReleased: 225928 kB CmaFree: 0 kB The CmaTotal = CmaAllocated + CmaReleased, and the CmaFree is pages under cma area unused by system. The CmaAllocated can be calculated by CMA_DEBUGFS. Tested on RV1126 EVB DDR3: cat /sys/kernel/debug/cma/*/used 10756 346 The results from cma used is in page count, 1 page = 4kByte CmaAllocated = 44408kB = 10756 + 346 pages Change-Id: Ib79001367562c968e6432816b158cba551978173 Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com> |
||
|---|---|---|
| .. | ||
| array.c | ||
| base.c | ||
| bootconfig.c | ||
| cmdline.c | ||
| consoles.c | ||
| cpuinfo.c | ||
| devices.c | ||
| fd.c | ||
| fd.h | ||
| generic.c | ||
| inode.c | ||
| internal.h | ||
| interrupts.c | ||
| Kconfig | ||
| kcore.c | ||
| kmsg.c | ||
| loadavg.c | ||
| Makefile | ||
| meminfo.c | ||
| namespaces.c | ||
| nommu.c | ||
| page.c | ||
| proc_net.c | ||
| proc_sysctl.c | ||
| proc_tty.c | ||
| root.c | ||
| self.c | ||
| softirqs.c | ||
| stat.c | ||
| task_mmu.c | ||
| task_nommu.c | ||
| thread_self.c | ||
| uptime.c | ||
| util.c | ||
| version.c | ||
| vmcore.c | ||