From: Christoph Hellwig <hch@lst.de>
To: Greg Ungerer <gerg@linux-m68k.org>
Cc: uclinux-h8-devel@lists.sourceforge.jp,
linux-xtensa@linux-xtensa.org, Michal Simek <monstr@monstr.eu>,
Vladimir Murzin <vladimir.murzin@arm.com>,
linux-c6x-dev@linux-c6x.org, linux-sh@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org,
linux-riscv@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH 02/17] binfmt_flat: remove flat_set_persistent
Date: Thu, 13 Jun 2019 09:08:48 +0200 [thread overview]
Message-ID: <20190613070903.17214-3-hch@lst.de> (raw)
In-Reply-To: <20190613070903.17214-1-hch@lst.de>
This helper is a no-op on all architectures, remove it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Vladimir Murzin <vladimir.murzin@arm.com>
Reviewed-by: Vladimir Murzin <vladimir.murzin@arm.com>
---
arch/arm/include/asm/flat.h | 1 -
arch/c6x/include/asm/flat.h | 1 -
arch/h8300/include/asm/flat.h | 1 -
arch/m68k/include/asm/flat.h | 5 -----
arch/microblaze/include/asm/flat.h | 1 -
arch/sh/include/asm/flat.h | 1 -
arch/xtensa/include/asm/flat.h | 1 -
fs/binfmt_flat.c | 2 --
8 files changed, 13 deletions(-)
diff --git a/arch/arm/include/asm/flat.h b/arch/arm/include/asm/flat.h
index 10cce9ecf151..576241d74704 100644
--- a/arch/arm/include/asm/flat.h
+++ b/arch/arm/include/asm/flat.h
@@ -31,6 +31,5 @@ static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
}
#define flat_get_relocate_addr(rel) (rel)
-#define flat_set_persistent(relval, p) 0
#endif /* __ARM_FLAT_H__ */
diff --git a/arch/c6x/include/asm/flat.h b/arch/c6x/include/asm/flat.h
index ecc6aea6606c..ac87368efad1 100644
--- a/arch/c6x/include/asm/flat.h
+++ b/arch/c6x/include/asm/flat.h
@@ -18,6 +18,5 @@ static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
return 0;
}
#define flat_get_relocate_addr(rel) (rel)
-#define flat_set_persistent(relval, p) 0
#endif /* __ASM_C6X_FLAT_H */
diff --git a/arch/h8300/include/asm/flat.h b/arch/h8300/include/asm/flat.h
index dcc7775115dd..7ef7eefded3d 100644
--- a/arch/h8300/include/asm/flat.h
+++ b/arch/h8300/include/asm/flat.h
@@ -10,7 +10,6 @@
#define flat_argvp_envp_on_stack() 1
#define flat_old_ram_flag(flags) 1
-#define flat_set_persistent(relval, p) 0
/*
* on the H8 a couple of the relocations have an instruction in the
diff --git a/arch/m68k/include/asm/flat.h b/arch/m68k/include/asm/flat.h
index a631caf5e18f..955617bb937b 100644
--- a/arch/m68k/include/asm/flat.h
+++ b/arch/m68k/include/asm/flat.h
@@ -30,11 +30,6 @@ static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
}
#define flat_get_relocate_addr(rel) (rel)
-static inline int flat_set_persistent(u32 relval, u32 *persistent)
-{
- return 0;
-}
-
#define FLAT_PLAT_INIT(regs) \
do { \
if (current->mm) \
diff --git a/arch/microblaze/include/asm/flat.h b/arch/microblaze/include/asm/flat.h
index 34be5ed011be..846084fa7f04 100644
--- a/arch/microblaze/include/asm/flat.h
+++ b/arch/microblaze/include/asm/flat.h
@@ -15,7 +15,6 @@
#define flat_argvp_envp_on_stack() 0
#define flat_old_ram_flag(flags) (flags)
-#define flat_set_persistent(relval, p) 0
/*
* Microblaze works a little differently from other arches, because
diff --git a/arch/sh/include/asm/flat.h b/arch/sh/include/asm/flat.h
index 8f2929b32f2e..6f3b18679a98 100644
--- a/arch/sh/include/asm/flat.h
+++ b/arch/sh/include/asm/flat.h
@@ -25,7 +25,6 @@ static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
return 0;
}
#define flat_get_relocate_addr(rel) (rel)
-#define flat_set_persistent(relval, p) ({ (void)p; 0; })
#define FLAT_PLAT_INIT(_r) \
do { _r->regs[0]=0; _r->regs[1]=0; _r->regs[2]=0; _r->regs[3]=0; \
diff --git a/arch/xtensa/include/asm/flat.h b/arch/xtensa/include/asm/flat.h
index 6ee5a35eb0ec..b1bc0d9a8d4e 100644
--- a/arch/xtensa/include/asm/flat.h
+++ b/arch/xtensa/include/asm/flat.h
@@ -18,6 +18,5 @@ static inline int flat_put_addr_at_rp(u32 __user *rp, u32 addr, u32 rel)
return 0;
}
#define flat_get_relocate_addr(rel) (rel)
-#define flat_set_persistent(relval, p) 0
#endif /* __ASM_XTENSA_FLAT_H */
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index afddea583999..a4c0b245ab1f 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -787,8 +787,6 @@ static int load_flat_file(struct linux_binprm *bprm,
if (get_user(relval, reloc + i))
return -EFAULT;
relval = ntohl(relval);
- if (flat_set_persistent(relval, &persistent))
- continue;
addr = flat_get_relocate_addr(relval);
rp = (u32 __user *)calc_reloc(addr, libinfo, id, 1);
if (rp == (u32 __user *)RELOC_FAILED) {
--
2.20.1
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next prev parent reply other threads:[~2019-06-13 7:10 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-13 7:08 binfmt_flat cleanups and RISC-V support v2 Christoph Hellwig
2019-06-13 7:08 ` [PATCH 01/17] binfmt_flat: remove flat_reloc_valid Christoph Hellwig
2019-06-13 7:08 ` Christoph Hellwig [this message]
2019-06-13 7:08 ` [PATCH 03/17] binfmt_flat: provide a default version of flat_get_relocate_addr Christoph Hellwig
2019-06-13 7:08 ` [PATCH 04/17] binfmt_flat: remove flat_old_ram_flag Christoph Hellwig
2019-06-13 7:08 ` [PATCH 05/17] binfmt_flat: replace flat_argvp_envp_on_stack with a Kconfig variable Christoph Hellwig
2019-06-13 7:08 ` [PATCH 06/17] binfmt_flat: remove the uapi <linux/flat.h> header Christoph Hellwig
2019-06-13 7:08 ` [PATCH 07/17] binfmt_flat: remove the unused OLD_FLAT_FLAG_RAM definition Christoph Hellwig
2019-06-13 7:08 ` [PATCH 08/17] binfmt_flat: consolidate two version of flat_v2_reloc_t Christoph Hellwig
2019-06-25 22:29 ` Al Viro
2019-06-26 7:23 ` Greg Ungerer
2019-06-26 8:18 ` Geert Uytterhoeven
2019-06-26 12:14 ` Greg Ungerer
2019-06-13 7:08 ` [PATCH 09/17] binfmt_flat: use fixed size type for the on-disk format Christoph Hellwig
2019-06-13 7:08 ` [PATCH 10/17] binfmt_flat: add endianess annotations Christoph Hellwig
2019-06-13 7:08 ` [PATCH 11/17] binfmt_flat: add a ARCH_HAS_BINFMT_FLAT option Christoph Hellwig
2019-06-13 7:08 ` [PATCH 12/17] binfmt_flat: make support for old format binaries optional Christoph Hellwig
2019-06-13 7:08 ` [PATCH 13/17] binfmt_flat: provide an asm-generic/flat.h Christoph Hellwig
2019-06-13 7:09 ` [PATCH 14/17] binfmt_flat: remove the persistent argument from flat_get_addr_from_rp Christoph Hellwig
2019-06-13 7:09 ` [PATCH 15/17] binfmt_flat: move the MAX_SHARED_LIBS definition to binfmt_flat.c Christoph Hellwig
2019-06-14 8:35 ` Sergei Shtylyov
2019-06-13 7:09 ` [PATCH 16/17] binfmt_flat: don't offset the data start Christoph Hellwig
2019-06-13 7:09 ` [PATCH 17/17] riscv: add binfmt_flat support Christoph Hellwig
2019-06-13 23:38 ` binfmt_flat cleanups and RISC-V support v2 Greg Ungerer
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