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authorChristoph Hellwig <hch@lst.de>2019-06-13 10:08:51 +0300
committerGreg Ungerer <gerg@kernel.org>2019-06-24 02:16:46 +0300
commitbdd15a288492f2f496a904c69c4b332057ae2ef6 (patch)
tree453e2a0303f4ff9c2b8381a413fe9285a56472d5 /arch
parent1d52dca117434eca9c6efc9c22d24e7a341ad903 (diff)
downloadlinux-bdd15a288492f2f496a904c69c4b332057ae2ef6.tar.xz
binfmt_flat: replace flat_argvp_envp_on_stack with a Kconfig variable
This will eventually allow us to kill the need for an <asm/flat.h> for many cases. Signed-off-by: Christoph Hellwig <hch@lst.de> Tested-by: Vladimir Murzin <vladimir.murzin@arm.com> Reviewed-by: Vladimir Murzin <vladimir.murzin@arm.com> Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/Kconfig1
-rw-r--r--arch/arm/include/asm/flat.h2
-rw-r--r--arch/c6x/include/asm/flat.h1
-rw-r--r--arch/h8300/Kconfig1
-rw-r--r--arch/h8300/include/asm/flat.h2
-rw-r--r--arch/m68k/Kconfig1
-rw-r--r--arch/m68k/include/asm/flat.h1
-rw-r--r--arch/microblaze/include/asm/flat.h2
-rw-r--r--arch/sh/include/asm/flat.h1
-rw-r--r--arch/xtensa/include/asm/flat.h1
10 files changed, 3 insertions, 10 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 8869742a85df..b1b48c0bde76 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -30,6 +30,7 @@ config ARM
select ARCH_USE_BUILTIN_BSWAP
select ARCH_USE_CMPXCHG_LOCKREF
select ARCH_WANT_IPC_PARSE_VERSION
+ select BINFMT_FLAT_ARGVP_ENVP_ON_STACK
select BUILDTIME_EXTABLE_SORT if MMU
select CLONE_BACKWARDS
select CPU_PM if SUSPEND || CPU_IDLE
diff --git a/arch/arm/include/asm/flat.h b/arch/arm/include/asm/flat.h
index acf162111ee2..bbc27901446f 100644
--- a/arch/arm/include/asm/flat.h
+++ b/arch/arm/include/asm/flat.h
@@ -8,8 +8,6 @@
#include <linux/uaccess.h>
-#define flat_argvp_envp_on_stack() 1
-
static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags,
u32 *addr, u32 *persistent)
{
diff --git a/arch/c6x/include/asm/flat.h b/arch/c6x/include/asm/flat.h
index 353e4d06e8c0..2d57a9204d21 100644
--- a/arch/c6x/include/asm/flat.h
+++ b/arch/c6x/include/asm/flat.h
@@ -4,7 +4,6 @@
#include <asm/unaligned.h>
-#define flat_argvp_envp_on_stack() 0
static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags,
u32 *addr, u32 *persistent)
{
diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig
index d30e8727b02d..7457f190caaa 100644
--- a/arch/h8300/Kconfig
+++ b/arch/h8300/Kconfig
@@ -2,6 +2,7 @@
config H8300
def_bool y
select ARCH_32BIT_OFF_T
+ select BINFMT_FLAT_ARGVP_ENVP_ON_STACK
select BINFMT_FLAT_OLD_ALWAYS_RAM
select GENERIC_ATOMIC64
select HAVE_UID16
diff --git a/arch/h8300/include/asm/flat.h b/arch/h8300/include/asm/flat.h
index 14cc928d5478..4683146f0e9e 100644
--- a/arch/h8300/include/asm/flat.h
+++ b/arch/h8300/include/asm/flat.h
@@ -8,8 +8,6 @@
#include <asm/unaligned.h>
-#define flat_argvp_envp_on_stack() 1
-
/*
* on the H8 a couple of the relocations have an instruction in the
* top byte. As there can only be 24bits of address space, we just
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 218e037ef901..fd69ee5ad6ab 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -7,6 +7,7 @@ config M68K
select ARCH_MIGHT_HAVE_PC_PARPORT if ISA
select ARCH_NO_COHERENT_DMA_MMAP if !MMU
select ARCH_NO_PREEMPT if !COLDFIRE
+ select BINFMT_FLAT_ARGVP_ENVP_ON_STACK
select HAVE_IDE
select HAVE_AOUT if MMU
select HAVE_DEBUG_BUGVERBOSE
diff --git a/arch/m68k/include/asm/flat.h b/arch/m68k/include/asm/flat.h
index 7b1fb5c2809e..d7102fcd43eb 100644
--- a/arch/m68k/include/asm/flat.h
+++ b/arch/m68k/include/asm/flat.h
@@ -8,7 +8,6 @@
#include <linux/uaccess.h>
-#define flat_argvp_envp_on_stack() 1
static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags,
u32 *addr, u32 *persistent)
{
diff --git a/arch/microblaze/include/asm/flat.h b/arch/microblaze/include/asm/flat.h
index 1cd8d7f4cf12..9e3d8e01d294 100644
--- a/arch/microblaze/include/asm/flat.h
+++ b/arch/microblaze/include/asm/flat.h
@@ -13,8 +13,6 @@
#include <asm/unaligned.h>
-#define flat_argvp_envp_on_stack() 0
-
/*
* Microblaze works a little differently from other arches, because
* of the MICROBLAZE_64 reloc type. Here, a 32 bit address is split
diff --git a/arch/sh/include/asm/flat.h b/arch/sh/include/asm/flat.h
index 015678d7b771..1002343dd84a 100644
--- a/arch/sh/include/asm/flat.h
+++ b/arch/sh/include/asm/flat.h
@@ -11,7 +11,6 @@
#include <asm/unaligned.h>
-#define flat_argvp_envp_on_stack() 0
static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags,
u32 *addr, u32 *persistent)
{
diff --git a/arch/xtensa/include/asm/flat.h b/arch/xtensa/include/asm/flat.h
index b215c1e66958..3d357371b28b 100644
--- a/arch/xtensa/include/asm/flat.h
+++ b/arch/xtensa/include/asm/flat.h
@@ -4,7 +4,6 @@
#include <asm/unaligned.h>
-#define flat_argvp_envp_on_stack() 0
static inline int flat_get_addr_from_rp(u32 __user *rp, u32 relval, u32 flags,
u32 *addr, u32 *persistent)
{