diff options
author | Ed Nash <enash54@gmail.com> | 2013-07-27 20:48:42 -0400 |
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committer | Ed Nash <enash54@gmail.com> | 2013-07-27 20:58:12 -0400 |
commit | 9e63e5a28b39116bfa9e68bb1e3c3ab2c2d87d84 (patch) | |
tree | b31e01dcecf291b4a997601e48df6b249c67e495 /include | |
parent | 93f168cd8bf00be896407108e8bdd761cc97ad9b (diff) |
add debugfs statistics and some code cleanup
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/mvf_sema4.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/mvf_sema4.h b/include/linux/mvf_sema4.h index 898065afb23f..7a93551e4905 100644 --- a/include/linux/mvf_sema4.h +++ b/include/linux/mvf_sema4.h @@ -1,10 +1,22 @@ #ifndef __MVF_SEMA4__ #define __MVF_SEMA4__ +#include <linux/sched.h> + +#define MVF_SHMEM_SEMAPHORE_NUMBER (1) +#define MVF_PRINTF_SEMAPHORE_NUMBER (2) +#define MVF_I2C_SEMAPHORE_NUMBER (3) +#define MVF_RESERVED1_SEMAPHORE_NUMBER (4) +#define MVF_RESERVED2_SEMAPHORE_NUMBER (5) + typedef struct mvf_sema4_handle_struct { int gate_num; int use_interrupts; wait_queue_head_t wait_queue; + // stats + unsigned long attempts; + unsigned long interrupts; + struct dentry *debugfs_file; } MVF_SEMA4; int mvf_sema4_assign(int gate_num, bool use_interrupts, MVF_SEMA4** sema4_p); |