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| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2020-09-27 09:16:42 +0000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-12-04 01:01:19 +1100 |
| commit | 67a354051da28d482e53146def212b102664ce0e (patch) | |
| tree | 28b7f505975f02537cabeac55fa55966d09f4581 /arch/powerpc/kernel/vdso.c | |
| parent | 6ed613ad572a84c175629fc8657a197c6415b7d6 (diff) | |
| download | linux-next-67a354051da28d482e53146def212b102664ce0e.tar.gz | |
powerpc/vdso: Remove lib32_elfinfo and lib64_elfinfo
lib32_elfinfo and lib64_elfinfo are not used anymore, remove them.
Also remove vdso32_kbase and vdso64_kbase while removing the
last use.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/01ac65abf22f0428f8f764525a7d84459c54d806.1601197618.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/kernel/vdso.c')
| -rw-r--r-- | arch/powerpc/kernel/vdso.c | 29 |
1 files changed, 2 insertions, 27 deletions
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index d7eb707785e9..faff1d081ca8 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -44,11 +44,8 @@ /* The alignment of the vDSO */ #define VDSO_ALIGNMENT (1 << 16) -static void *vdso32_kbase; - extern char vdso32_start, vdso32_end; extern char vdso64_start, vdso64_end; -static void *vdso64_kbase = &vdso64_start; static int vdso_ready; @@ -63,20 +60,6 @@ static union { } vdso_data_store __page_aligned_data; struct vdso_arch_data *vdso_data = &vdso_data_store.data; -/* - * Some infos carried around for each of them during parsing at - * boot time. - */ -struct lib32_elfinfo -{ - Elf32_Ehdr *hdr; /* ptr to ELF */ -}; - -struct lib64_elfinfo -{ - Elf64_Ehdr *hdr; -}; - static int vdso_mremap(const struct vm_special_mapping *sm, struct vm_area_struct *new_vma, unsigned long text_size) { @@ -206,8 +189,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) do_##type##_fixups((value), __start, __end); \ } while (0) -static __init int vdso_fixup_features(struct lib32_elfinfo *v32, - struct lib64_elfinfo *v64) +static int __init vdso_fixup_features(void) { #ifdef CONFIG_PPC64 VDSO_DO_FIXUPS(feature, cur_cpu_spec->cpu_features, 64, ftr_fixup); @@ -230,12 +212,7 @@ static __init int vdso_fixup_features(struct lib32_elfinfo *v32, static __init int vdso_setup(void) { - struct lib32_elfinfo v32; - struct lib64_elfinfo v64; - - v32.hdr = vdso32_kbase; - v64.hdr = vdso64_kbase; - if (vdso_fixup_features(&v32, &v64)) + if (vdso_fixup_features()) return -1; return 0; @@ -331,8 +308,6 @@ static int __init vdso_init(void) vdso_data->icache_log_block_size = ppc64_caches.l1i.log_block_size; #endif /* CONFIG_PPC64 */ - vdso32_kbase = &vdso32_start; - vdso_setup_syscall_map(); /* |