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| author | Suren A. Chilingaryan <csa@dside.dyndns.org> | 2011-07-17 14:22:32 +0200 |
|---|---|---|
| committer | Suren A. Chilingaryan <csa@dside.dyndns.org> | 2011-07-17 14:22:32 +0200 |
| commit | 06b3e35cc964d4735bd62d293b9d51f689545f97 (patch) | |
| tree | 6011078f428ec1b3c2506643529c3d00cfd29c28 /driver/common.h | |
| parent | ec5fd54c7559392139fa704a57185f4d4244dfde (diff) | |
| download | ipecamera-06b3e35cc964d4735bd62d293b9d51f689545f97.tar.gz ipecamera-06b3e35cc964d4735bd62d293b9d51f689545f97.tar.bz2 ipecamera-06b3e35cc964d4735bd62d293b9d51f689545f97.tar.xz ipecamera-06b3e35cc964d4735bd62d293b9d51f689545f97.zip | |
Handle correctly reference counting in the driver
Diffstat (limited to 'driver/common.h')
| -rw-r--r-- | driver/common.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/driver/common.h b/driver/common.h index b79d5ec..5787618 100644 --- a/driver/common.h +++ b/driver/common.h @@ -7,7 +7,7 @@ /* 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) */ +#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 */ |