The patch titled
Subject: mm-mmapc-use-is_err_value-to-check-return-value-of-get_unmapped_area-fix
has been removed from the -mm tree. Its filename was
mm-mmapc-use-is_err_value-to-check-return-value-of-get_unmapped_area-fix.patch
This patch was dropped because it was folded into mm-mmapc-use-is_err_value-to-check-return-value-of-get_unmapped_area.patch
------------------------------------------------------
From: Michal Hocko <mhocko@xxxxxxxxxx>
Subject: mm-mmapc-use-is_err_value-to-check-return-value-of-get_unmapped_area-fix
Fix mremap.c and uprobes.c sites also.
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Wei Yang <richardw.yang@xxxxxxxxxxxxxxx>
Cc: Konstantin Khlebnikov <khlebnikov@xxxxxxxxxxxxxx>
Cc: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Cc: "Jérôme Glisse" <jglisse@xxxxxxxxxx>
Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Cc: Rik van Riel <riel@xxxxxxxxxxx>
Cc: Qian Cai <cai@xxxxxx>
Cc: Shakeel Butt <shakeelb@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/events/uprobes.c | 2 +-
mm/mremap.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
--- a/kernel/events/uprobes.c~mm-mmapc-use-is_err_value-to-check-return-value-of-get_unmapped_area-fix
+++ a/kernel/events/uprobes.c
@@ -1457,7 +1457,7 @@ static int xol_add_vma(struct mm_struct
/* Try to map as high as possible, this is only a hint. */
area->vaddr = get_unmapped_area(NULL, TASK_SIZE - PAGE_SIZE,
PAGE_SIZE, 0, 0);
- if (area->vaddr & ~PAGE_MASK) {
+ if (IS_ERR_VALUE(area->vaddr)) {
ret = area->vaddr;
goto fail;
}
--- a/mm/mremap.c~mm-mmapc-use-is_err_value-to-check-return-value-of-get_unmapped_area-fix
+++ a/mm/mremap.c
@@ -558,7 +558,7 @@ static unsigned long mremap_to(unsigned
ret = get_unmapped_area(vma->vm_file, new_addr, new_len, vma->vm_pgoff +
((addr - vma->vm_start) >> PAGE_SHIFT),
map_flags);
- if (offset_in_page(ret))
+ if (IS_ERR_VALUE(ret))
goto out1;
ret = move_vma(vma, addr, old_len, new_len, new_addr, locked, uf,
@@ -706,7 +706,7 @@ SYSCALL_DEFINE5(mremap, unsigned long, a
vma->vm_pgoff +
((addr - vma->vm_start) >> PAGE_SHIFT),
map_flags);
- if (offset_in_page(new_addr)) {
+ if (IS_ERR_VALUE(new_addr)) {
ret = new_addr;
goto out;
}
_
Patches currently in -mm which might be from mhocko@xxxxxxxxxx are
mm-mmapc-use-is_err_value-to-check-return-value-of-get_unmapped_area.patch
