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mm/shm: Initialize shm_info_s at the definition place

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao 2022-03-12 03:58:25 +08:00 committed by Gustavo Henrique Nihei
parent dfb9a763a7
commit cf2538c277
3 changed files with 4 additions and 45 deletions
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16
include/nuttx/mm/shm.h
View File

@ -95,22 +95,6 @@ struct group_shm_s
* Public Function Prototypes * Public Function Prototypes
****************************************************************************/ ****************************************************************************/
/****************************************************************************
* Name: shm_initialize
*
* Description:
* Perform one time, start-up initialization of the shared memory logic.
*
* Input Parameters:
* None
*
* Returned Value:
* None
*
****************************************************************************/
void shm_initialize(void);
/**************************************************************************** /****************************************************************************
* Name: shm_group_initialize * Name: shm_group_initialize
* *

26
mm/shm/shm_initialize.c
View File

@ -43,33 +43,15 @@
/* State of the all shared memory */ /* State of the all shared memory */
struct shm_info_s g_shminfo; struct shm_info_s g_shminfo =
{
SEM_INITIALIZER(1)
};
/**************************************************************************** /****************************************************************************
* Public Functions * Public Functions
****************************************************************************/ ****************************************************************************/
/****************************************************************************
* Name: shm_initialize
*
* Description:
* Perform one time, start-up initialization of the shared memory logic.
*
* Input Parameters:
* None
*
* Returned Value:
* None
*
****************************************************************************/
void shm_initialize(void)
{
/* Initialize the shared memory region list */
nxsem_init(&g_shminfo.si_sem, 0, 1);
}
/**************************************************************************** /****************************************************************************
* Name: shm_group_initialize * Name: shm_group_initialize
* *

7
sched/init/nx_start.c
View File

@ -37,7 +37,6 @@
#include <nuttx/net/net.h> #include <nuttx/net/net.h>
#include <nuttx/mm/iob.h> #include <nuttx/mm/iob.h>
#include <nuttx/mm/mm.h> #include <nuttx/mm/mm.h>
#include <nuttx/mm/shm.h>
#include <nuttx/kmalloc.h> #include <nuttx/kmalloc.h>
#include <nuttx/sched_note.h> #include <nuttx/sched_note.h>
#include <nuttx/syslog/syslog.h> #include <nuttx/syslog/syslog.h>
@ -706,12 +705,6 @@ void nx_start(void)
/* Setup for Multi-Tasking ************************************************/ /* Setup for Multi-Tasking ************************************************/
#ifdef CONFIG_MM_SHM
/* Initialize shared memory support */
shm_initialize();
#endif
#ifndef CONFIG_BINFMT_DISABLE #ifndef CONFIG_BINFMT_DISABLE
/* Initialize the binfmt system */ /* Initialize the binfmt system */