diff options
| author | Chris Zankel <chris@zankel.net> | 2016-01-21 05:16:13 +0000 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2016-01-21 05:16:13 +0000 |
| commit | d1208404dd477c142680437137c9996b95bfd508 (patch) | |
| tree | 0cba53f59f487c0de2b1a0d9fb1b11ae27de96ec /arch/x86/kernel/pmem.c | |
| parent | afaa7c542cc9c4d8a99ba252a8ea5e8bc7c897e2 (diff) | |
| parent | afd2ff9b7e1b367172f18ba7f693dfb62bdcb2dc (diff) | |
| download | talos-op-linux-d1208404dd477c142680437137c9996b95bfd508.tar.gz talos-op-linux-d1208404dd477c142680437137c9996b95bfd508.zip | |
Merge tag 'v4.4'
Linux 4.4
Diffstat (limited to 'arch/x86/kernel/pmem.c')
| -rw-r--r-- | arch/x86/kernel/pmem.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/x86/kernel/pmem.c b/arch/x86/kernel/pmem.c index 4f00b63d7ff3..14415aff1813 100644 --- a/arch/x86/kernel/pmem.c +++ b/arch/x86/kernel/pmem.c @@ -4,10 +4,22 @@ */ #include <linux/platform_device.h> #include <linux/module.h> +#include <linux/ioport.h> + +static int found(u64 start, u64 end, void *data) +{ + return 1; +} static __init int register_e820_pmem(void) { + char *pmem = "Persistent Memory (legacy)"; struct platform_device *pdev; + int rc; + + rc = walk_iomem_res(pmem, IORESOURCE_MEM, 0, -1, NULL, found); + if (rc <= 0) + return 0; /* * See drivers/nvdimm/e820.c for the implementation, this is |
