diff options
Diffstat (limited to 'v4l/compat.h')
| -rw-r--r-- | v4l/compat.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/v4l/compat.h b/v4l/compat.h index 5e46c8271..6e90c0e63 100644 --- a/v4l/compat.h +++ b/v4l/compat.h @@ -52,14 +52,11 @@ #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) -# define PCIAGP_FAIL 0 - +#define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d)) +#define PCIAGP_FAIL 0 #define vmalloc_32_user(a) vmalloc_32(a) -#endif - /* bool type and enum-based definition of true and false was added in 2.6.19 */ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) typedef int bool; #define true 1 #define false 0 @@ -228,4 +225,16 @@ static inline struct proc_dir_entry *proc_create_data(const char *a, typedef unsigned long uintptr_t; #endif +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 26) +static inline int list_is_singular(const struct list_head *head) +{ + return !list_empty(head) && (head->next == head->prev); +} + +#endif + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 27) +#define current_uid() (current->uid) +#endif + #endif |