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sched: use this_task replace nxsched_self

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reason:
We can reduce a function call to improve performance.
Signed-off-by: hujun5 <hujun5@xiaomi.com>
This commit is contained in:
hujun5
2024-07-15 17:52:00 +08:00
committed by Alan C. Assis
parent cc0d4af20a
commit 198630a809
33 changed files with 92 additions and 68 deletions
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mm/CMakeLists.txt
+2 -1
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@@ -19,4 +19,5 @@
# ##############################################################################
nuttx_add_kernel_library(mm SPLIT)
nuttx_add_subdirectory()
target_include_directories(mm PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
target_include_directories(mm PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
${NUTTX_DIR}/sched)
mm/Makefile
+1
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@@ -53,6 +53,7 @@ else
endif
CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)mm
CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)sched
AOBJS = $(patsubst %.S, $(BINDIR)$(DELIMS)%$(OBJEXT), $(ASRCS))
COBJS = $(patsubst %.c, $(BINDIR)$(DELIMS)%$(OBJEXT), $(CSRCS))
mm/kmap/kmm_map.c
+4 -2
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@@ -38,6 +38,8 @@
#include <sys/mman.h>
#include "sched/sched.h"
#if defined(CONFIG_BUILD_KERNEL)
/****************************************************************************
@@ -74,7 +76,7 @@ static struct mm_map_s g_kmm_map;
static int get_user_pages(FAR void **pages, size_t npages, uintptr_t vaddr)
{
FAR struct tcb_s *tcb = nxsched_self();
FAR struct tcb_s *tcb = this_task();
uintptr_t page;
int i;
@@ -177,7 +179,7 @@ errout_with_vaddr:
static FAR void *map_single_user_page(uintptr_t vaddr)
{
FAR struct tcb_s *tcb = nxsched_self();
FAR struct tcb_s *tcb = this_task();
uintptr_t page;
/* Find the page associated with this virtual address */
mm/map/mm_map.c
+4 -2
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@@ -32,6 +32,8 @@
#include <assert.h>
#include <debug.h>
#include "sched/sched.h"
#if defined(CONFIG_BUILD_FLAT) || defined(__KERNEL__)
/****************************************************************************
@@ -64,7 +66,7 @@ static bool in_range(FAR const void *start, size_t length,
int mm_map_lock(void)
{
FAR struct tcb_s *tcb = nxsched_self();
FAR struct tcb_s *tcb = this_task();
FAR struct task_group_s *group = tcb->group;
if (group == NULL)
@@ -85,7 +87,7 @@ int mm_map_lock(void)
void mm_map_unlock(void)
{
FAR struct tcb_s *tcb = nxsched_self();
FAR struct tcb_s *tcb = this_task();
FAR struct task_group_s *group = tcb->group;
if (group == NULL)
mm/shm/shmat.c
+2 -1
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@@ -34,6 +34,7 @@
#include <nuttx/pgalloc.h>
#include <nuttx/mm/map.h>
#include "sched/sched.h"
#include "shm/shm.h"
#ifdef CONFIG_MM_SHM
@@ -222,7 +223,7 @@ FAR void *shmat(int shmid, FAR const void *shmaddr, int shmflg)
/* Get the TCB and group containing our virtual memory allocator */
tcb = nxsched_self();
tcb = this_task();
DEBUGASSERT(tcb && tcb->group);
group = tcb->group;
mm/shm/shmdt.c
+2 -1
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@@ -34,6 +34,7 @@
#include <nuttx/pgalloc.h>
#include <nuttx/mm/map.h>
#include "sched/sched.h"
#include "shm/shm.h"
#ifdef CONFIG_MM_SHM
@@ -72,7 +73,7 @@ int shmdt(FAR const void *shmaddr)
/* Get the TCB and group containing our virtual memory allocator */
tcb = nxsched_self();
tcb = this_task();
DEBUGASSERT(tcb && tcb->group);
group = tcb->group;