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| author | Suren A. Chilingaryan <csa@dside.dyndns.org> | 2011-07-17 21:28:53 +0200 |
|---|---|---|
| committer | Suren A. Chilingaryan <csa@dside.dyndns.org> | 2011-07-17 21:28:53 +0200 |
| commit | 2c52de4f914806c040f62d9fc3ee88081a7aa56b (patch) | |
| tree | e40aa496fe958e313e082340c4d1689e56143f2f /driver | |
| parent | 8ad813673ae155ce0e601ae864466a59ce7afa95 (diff) | |
| download | ipecamera-2c52de4f914806c040f62d9fc3ee88081a7aa56b.tar.gz ipecamera-2c52de4f914806c040f62d9fc3ee88081a7aa56b.tar.bz2 ipecamera-2c52de4f914806c040f62d9fc3ee88081a7aa56b.tar.xz ipecamera-2c52de4f914806c040f62d9fc3ee88081a7aa56b.zip | |
List kernel buffers
Diffstat (limited to 'driver')
| -rw-r--r-- | driver/common.h | 7 | ||||
| -rw-r--r-- | driver/sysfs.c | 2 |
2 files changed, 1 insertions, 8 deletions
diff --git a/driver/common.h b/driver/common.h index 5787618..3d26a97 100644 --- a/driver/common.h +++ b/driver/common.h @@ -6,13 +6,6 @@ /*************************************************************************/ /* Private data types and structures */ -#define KMEM_REF_HW 0x80000000 /**< Special reference to indicate hardware access */ -#define KMEM_REF_COUNT 0x0FFFFFFF /**< Mask of reference counter (mmap/munmap), couting in mmaped memory pages */ - -#define KMEM_MODE_REUSABLE 0x80000000 /**< Indicates reusable buffer */ -#define KMEM_MODE_EXCLUSIVE 0x40000000 /**< Only a single process is allowed to mmap the buffer */ -#define KMEM_MODE_PERSISTENT 0x20000000 /**< Persistent mode instructs kmem_free to preserve buffer in memory */ -#define KMEM_MODE_COUNT 0x0FFFFFFF /**< Mask of reuse counter (alloc/free) */ /* Define an entry in the kmem list (this list is per device) */ /* This list keeps references to the allocated kernel buffers */ diff --git a/driver/sysfs.c b/driver/sysfs.c index ab0925c..59536ab 100644 --- a/driver/sysfs.c +++ b/driver/sysfs.c @@ -98,7 +98,7 @@ static SYSFS_GET_FUNCTION(pcidriver_show_kmem_entry) int id = simple_strtol(attr->attr.name + strlen("kbuf"), NULL, 10); pcidriver_kmem_entry_t *entry = pcidriver_kmem_find_entry_id(privdata, id); if (entry) - return snprintf(buf, PAGE_SIZE, "buffer: %d\ntype: %lu\nuse: 0x%lx\nitem: %lu\nsize: %lu\nrefs: %lu\nhw ref: %i\nmode: %lx\n", id, entry->type, entry->use, entry->item, entry->size, entry->refs&KMEM_REF_COUNT, (entry->refs&KMEM_REF_HW)?1:0, entry->mode); + return snprintf(buf, PAGE_SIZE, "buffer: %d\ntype: %lu\nuse: 0x%lx\nitem: %lu\nsize: %lu\nrefs: %lu\nhw ref: %i\nmode: 0x%lx\n", id, entry->type, entry->use, entry->item, entry->size, entry->refs&KMEM_REF_COUNT, (entry->refs&KMEM_REF_HW)?1:0, entry->mode); else return snprintf(buf, PAGE_SIZE, "I am in the kmem_entry show function for buffer %d\n", id); #else |