hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

mm/memory.c:print_vma_addr(): call up_read(&mm->mmap_sem) directly 

Call up_read(&mm->mmap_sem) directly since we have already got mm via
current->mm at the beginning of print_vma_addr().

Signed-off-by: Jie Liu <jeff.liu@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jeff Liu 2012-07-31 16:43:18 -07:00 committed by Linus Torvalds
parent 8e125cd855
commit 51a07e50b2
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
mm/memory.c
View File

@ -3941,7 +3941,7 @@ void print_vma_addr(char *prefix, unsigned long ip)
free_page((unsigned long)buf);
}
}
up_read(&current->mm->mmap_sem);
up_read(&mm->mmap_sem);
}
#ifdef CONFIG_PROVE_LOCKING