mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-24 12:00:58 +07:00
BUG_ON() Conversion in mm/memory.c
this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
This commit is contained in:
parent
910dea7fdd
commit
5bcb28b139
@ -2352,10 +2352,8 @@ int make_pages_present(unsigned long addr, unsigned long end)
|
||||
if (!vma)
|
||||
return -1;
|
||||
write = (vma->vm_flags & VM_WRITE) != 0;
|
||||
if (addr >= end)
|
||||
BUG();
|
||||
if (end > vma->vm_end)
|
||||
BUG();
|
||||
BUG_ON(addr >= end);
|
||||
BUG_ON(end > vma->vm_end);
|
||||
len = (end+PAGE_SIZE-1)/PAGE_SIZE-addr/PAGE_SIZE;
|
||||
ret = get_user_pages(current, current->mm, addr,
|
||||
len, write, 0, NULL, NULL);
|
||||
|
Loading…
Reference in New Issue
Block a user