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mm/map.h: minor revision on comments and field defs

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This patch uses "struct mm_map_entry_s" instead of the non-existing
"struct mm_map_entry" with minor revision on comments.

Signed-off-by: Yanfeng Liu <yfliu2008@qq.com>
This commit is contained in:
Yanfeng Liu 2024-04-03 12:09:33 +08:00 committed by Alan Carvalho de Assis
parent 0fae71f239
commit 7523654386
1 changed files with 10 additions and 11 deletions
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21
include/nuttx/mm/map.h
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@ -44,7 +44,7 @@ struct task_group_s;
struct mm_map_entry_s
{
FAR struct mm_map_entry *flink; /* this is used as sq_entry_t */
FAR struct mm_map_entry_s *flink; /* this is used as sq_entry_t */
FAR void *vaddr;
size_t length;
off_t offset;
@ -56,11 +56,11 @@ struct mm_map_entry_s
int i;
} priv;
/* Drivers which register mappings may also
* implement the unmap function to undo anything done in mmap.
* Nb. Implementation must NOT use "this_task()->group" since
* this is not valid during process exit. The argument "group" will be
* NULL in this case.
/* Drivers which register mappings may also implement the unmap function
* to undo anything done in mmap.
* Nb. Implementation must NOT use "this_task()->group" since it is not
* valid during process exit. The argument "group" will be NULL in this
* case.
*/
int (*munmap)(FAR struct task_group_s *group,
@ -69,16 +69,15 @@ struct mm_map_entry_s
size_t length);
};
/* A structure for the task group */
/* memory mapping structure for the task group */
struct mm_map_s
{
sq_queue_t mm_map_sq;
size_t map_count;
sq_queue_t mm_map_sq; /* mappings list */
size_t map_count; /* mappings list length */
#ifdef CONFIG_ARCH_VMA_MAPPING
GRAN_HANDLE mm_map_vpages;
GRAN_HANDLE mm_map_vpages; /* SHM virtual zone allocator */
#endif
rmutex_t mm_map_mutex;