linux-stable-rt/arch/mips
David Howells d7627467b7 Make do_execve() take a const filename pointer
Make do_execve() take a const filename pointer so that kernel_execve() compiles
correctly on ARM:

arch/arm/kernel/sys_arm.c:88: warning: passing argument 1 of 'do_execve' discards qualifiers from pointer target type

This also requires the argv and envp arguments to be consted twice, once for
the pointer array and once for the strings the array points to.  This is
because do_execve() passes a pointer to the filename (now const) to
copy_strings_kernel().  A simpler alternative would be to cast the filename
pointer in do_execve() when it's passed to copy_strings_kernel().

do_execve() may not change any of the strings it is passed as part of the argv
or envp lists as they are some of them in .rodata, so marking these strings as
const should be fine.

Further kernel_execve() and sys_execve() need to be changed to match.

This has been test built on x86_64, frv, arm and mips.

Signed-off-by: David Howells <dhowells@redhat.com>
Tested-by: Ralf Baechle <ralf@linux-mips.org>
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-08-17 18:07:43 -07:00
..
alchemy MIPS: Ritually kill stupid printk. 2010-08-05 13:26:27 +01:00
ar7
bcm47xx MIPS: BCM47xx: Fix nvram_getenv return value. 2010-08-05 13:26:31 +01:00
bcm63xx
boot MIPS: strip the un-needed sections of vmlinuz 2010-08-05 13:26:34 +01:00
cavium-octeon MIPS: Octeon: Allow more than 3.75GB of memory with PCIe 2010-08-05 13:26:31 +01:00
cobalt
configs defconfig reduction 2010-08-14 22:26:53 +02:00
dec
emma MIPS: Ritually kill stupid printk. 2010-08-05 13:26:27 +01:00
fw
include/asm dma-mapping: remove dma_is_consistent API 2010-08-11 08:59:21 -07:00
jazz
jz4740
kernel Make do_execve() take a const filename pointer 2010-08-17 18:07:43 -07:00
lasat
lib
loongson MIPS: Loongson: Remove unused macro LOONGSON_PERFCNT_IRQ 2010-08-05 13:26:26 +01:00
math-emu
mipssim
mm dma-mapping: remove dma_is_consistent API 2010-08-11 08:59:21 -07:00
mti-malta
nxp/pnx8550/common
oprofile
pci MIPS: Octeon: Allow more than 3.75GB of memory with PCIe 2010-08-05 13:26:31 +01:00
pmc-sierra
pnx833x MIPS: Fix gen_nand probe structures contents 2010-08-12 12:22:49 +01:00
pnx8550
power
powertv MIPS: PowerTV: Separate PowerTV USB support from non-USB code 2010-08-05 13:26:34 +01:00
rb532
sgi-ip22
sgi-ip27
sgi-ip32
sibyte
sni
txx9
vr41xx
wrppmc
Kbuild
Kbuild.platforms
Kconfig Merge branch 'timers-timekeeping-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-08-06 13:18:29 -07:00
Kconfig.debug
Makefile Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6 2010-08-05 14:10:07 -07:00