The patch titled
Subject: mm/mremap: use offset_in_page macro
has been removed from the -mm tree. Its filename was
mm-mremap-use-offset_in_page-macro.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Alexander Kuleshov <kuleshovmail@xxxxxxxxx>
Subject: mm/mremap: use offset_in_page macro
linux/mm.h provides offset_in_page() macro. Let's use already predefined
macro instead of (addr & ~PAGE_MASK).
Signed-off-by: Alexander Kuleshov <kuleshovmail@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/mremap.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff -puN mm/mremap.c~mm-mremap-use-offset_in_page-macro mm/mremap.c
--- a/mm/mremap.c~mm-mremap-use-offset_in_page-macro
+++ a/mm/mremap.c
@@ -401,7 +401,7 @@ static unsigned long mremap_to(unsigned
unsigned long charged = 0;
unsigned long map_flags;
- if (new_addr & ~PAGE_MASK)
+ if (offset_in_page(new_addr))
goto out;
if (new_len > TASK_SIZE || new_addr > TASK_SIZE - new_len)
@@ -435,11 +435,11 @@ 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 (ret & ~PAGE_MASK)
+ if (offset_in_page(ret))
goto out1;
ret = move_vma(vma, addr, old_len, new_len, new_addr, locked);
- if (!(ret & ~PAGE_MASK))
+ if (!(offset_in_page(ret)))
goto out;
out1:
vm_unacct_memory(charged);
@@ -484,7 +484,7 @@ SYSCALL_DEFINE5(mremap, unsigned long, a
if (flags & MREMAP_FIXED && !(flags & MREMAP_MAYMOVE))
return ret;
- if (addr & ~PAGE_MASK)
+ if (offset_in_page(addr))
return ret;
old_len = PAGE_ALIGN(old_len);
@@ -566,7 +566,7 @@ SYSCALL_DEFINE5(mremap, unsigned long, a
vma->vm_pgoff +
((addr - vma->vm_start) >> PAGE_SHIFT),
map_flags);
- if (new_addr & ~PAGE_MASK) {
+ if (offset_in_page(new_addr)) {
ret = new_addr;
goto out;
}
@@ -574,7 +574,7 @@ SYSCALL_DEFINE5(mremap, unsigned long, a
ret = move_vma(vma, addr, old_len, new_len, new_addr, &locked);
}
out:
- if (ret & ~PAGE_MASK) {
+ if (offset_in_page(ret)) {
vm_unacct_memory(charged);
locked = 0;
}
_
Patches currently in -mm which might be from kuleshovmail@xxxxxxxxx are
mm-hugetlb-make-node_hstates-array-static.patch
lib-halfmd4-use-rol32-inline-function-in-the-round-macro.patch
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