[PATCH] elf: don't hash userspace addresses

From: Alexey Dobriyan
Date: Fri May 04 2018 - 17:23:19 EST


Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
---

fs/binfmt_elf.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -379,8 +379,8 @@ static unsigned long elf_map(struct file *filep, unsigned long addr,

if ((type & MAP_FIXED_NOREPLACE) &&
PTR_ERR((void *)map_addr) == -EEXIST)
- pr_info("%d (%s): Uhuuh, elf segment at %px requested but the memory is mapped already\n",
- task_pid_nr(current), current->comm, (void *)addr);
+ pr_info("%d (%s): Uhuuh, elf segment at %lx requested but the memory is mapped already\n",
+ task_pid_nr(current), current->comm, addr);

return(map_addr);
}