The patch titled
Subject: mm/mmap.c: remove unnecessary local variable
has been removed from the -mm tree. Its filename was
mm-mmap-remove-unnecessary-local-variable.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Adrian Huang <ahuang12@xxxxxxxxxx>
Subject: mm/mmap.c: remove unnecessary local variable
The local variable 'retval' is assigned just for once in __do_sys_brk(),
and the function returns the value of the local variable right after the
assignment. Remove unnecessary assignment and local variable declaration.
Link: https://lkml.kernel.org/r/20201222103249.30683-1-adrianhuang0701@xxxxxxxxx
Signed-off-by: Adrian Huang <ahuang12@xxxxxxxxxx>
Acked-by: Souptick Joarder <jrdr.linux@xxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/mmap.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
--- a/mm/mmap.c~mm-mmap-remove-unnecessary-local-variable
+++ a/mm/mmap.c
@@ -189,7 +189,6 @@ static int do_brk_flags(unsigned long ad
struct list_head *uf);
SYSCALL_DEFINE1(brk, unsigned long, brk)
{
- unsigned long retval;
unsigned long newbrk, oldbrk, origbrk;
struct mm_struct *mm = current->mm;
struct vm_area_struct *next;
@@ -281,9 +280,8 @@ success:
return brk;
out:
- retval = origbrk;
mmap_write_unlock(mm);
- return retval;
+ return origbrk;
}
static inline unsigned long vma_compute_gap(struct vm_area_struct *vma)
_
Patches currently in -mm which might be from ahuang12@xxxxxxxxxx are
