[PATCH v2 3/3] elf: Remove has_interp property from arch_adjust_elf_prot()
From: Mark Brown <broonie@kernel.org>
Date: 2021-06-04 11:29:36
Also in:
linux-arch
Subsystem:
arm64 port (aarch64 architecture), exec & binfmt api, elf, filesystems (vfs and infrastructure), the rest · Maintainers:
Catalin Marinas, Will Deacon, Kees Cook, Alexander Viro, Christian Brauner, Linus Torvalds
Since we have added an is_interp flag to arch_parse_elf_property() we can drop the has_interp flag from arch_elf_adjust_prot(), the only user was the arm64 code which no longer needs it and any future users will be able to use arch_parse_elf_properties() to determine if an interpreter is in use. Signed-off-by: Mark Brown <broonie@kernel.org> --- arch/arm64/kernel/process.c | 2 +- fs/binfmt_elf.c | 2 +- include/linux/elf.h | 4 ++-- 3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index f7fff4a4c99f..e51c4aa7e048 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c@@ -742,7 +742,7 @@ asmlinkage void __sched arm64_preempt_schedule_irq(void) #ifdef CONFIG_BINFMT_ELF int arch_elf_adjust_prot(int prot, const struct arch_elf_state *state, - bool has_interp, bool is_interp) + bool is_interp) { if (prot & PROT_EXEC) { if (state->flags & ARM64_ELF_INTERP_BTI && is_interp)
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 253ca9969345..1aba4e50e651 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c@@ -580,7 +580,7 @@ static inline int make_prot(u32 p_flags, struct arch_elf_state *arch_state, if (p_flags & PF_X) prot |= PROT_EXEC; - return arch_elf_adjust_prot(prot, arch_state, has_interp, is_interp); + return arch_elf_adjust_prot(prot, arch_state, is_interp); } /* This is much more generalized than the library routine read function,
diff --git a/include/linux/elf.h b/include/linux/elf.h
index 1c45ecf29147..d8392531899d 100644
--- a/include/linux/elf.h
+++ b/include/linux/elf.h@@ -101,11 +101,11 @@ extern int arch_parse_elf_property(u32 type, const void *data, size_t datasz, #ifdef CONFIG_ARCH_HAVE_ELF_PROT int arch_elf_adjust_prot(int prot, const struct arch_elf_state *state, - bool has_interp, bool is_interp); + bool is_interp); #else static inline int arch_elf_adjust_prot(int prot, const struct arch_elf_state *state, - bool has_interp, bool is_interp) + bool is_interp) { return prot; }
--
2.20.1
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