Re: [PATCH 4/4] alpha: Use absolute_pointer for strcmp on fixed memory location

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 9/12/21 12:13 PM, Linus Torvalds wrote:
On Sun, Sep 12, 2021 at 9:02 AM Guenter Roeck <linux@xxxxxxxxxxxx> wrote:

-       if (strcmp(COMMAND_LINE, "INSTALL") == 0) {
+       if (strcmp(absolute_pointer(COMMAND_LINE), "INSTALL") == 0) {

Again, this feels very much like treating the symptoms, not actually
fixing the real issue.

It's COMMAND_LINE itself that should have been fixed up, not that one use of it.

Because the only reason you didn't get a warning from later uses is
that 'strcmp()' is doing compiler-specific magic. You're just delaying
the inevitable warnings about the other uses of that thing.


COMMAND_LINE is, for whatever reason, defined in
arch/alpha/include/uapi/asm/setup.h, ie in the uapi.

Can I even touch that ?

Guenter



[Index of Archives]     [Newbies FAQ]     [LKML]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Trinity Fuzzer Tool]

  Powered by Linux