powerpc/vdso: Remove unused text member in struct lib32/64_elfinfo
authorChristophe Leroy <christophe.leroy@csgroup.eu>
Sun, 27 Sep 2020 09:16:40 +0000 (09:16 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 3 Dec 2020 14:01:18 +0000 (01:01 +1100)
The text member in struct lib32_elfinfo and struct lib64_elfinfo
is not used, remove it.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/f53dcc9bb1946a7854d15b34d03d3d2e2003848c.1601197618.git.christophe.leroy@csgroup.eu
arch/powerpc/kernel/vdso.c

index ea0ce3a..9851039 100644 (file)
@@ -73,7 +73,6 @@ struct lib32_elfinfo
        Elf32_Sym       *dynsym;        /* ptr to .dynsym section */
        unsigned long   dynsymsize;     /* size of .dynsym section */
        char            *dynstr;        /* ptr to .dynstr section */
-       unsigned long   text;           /* offset of .text section in .so */
 };
 
 struct lib64_elfinfo
@@ -82,7 +81,6 @@ struct lib64_elfinfo
        Elf64_Sym       *dynsym;
        unsigned long   dynsymsize;
        char            *dynstr;
-       unsigned long   text;
 };
 
 static int vdso_mremap(const struct vm_special_mapping *sm, struct vm_area_struct *new_vma,
@@ -270,8 +268,6 @@ static void * __init find_section64(Elf64_Ehdr *ehdr, const char *secname,
 static __init int vdso_do_find_sections(struct lib32_elfinfo *v32,
                                        struct lib64_elfinfo *v64)
 {
-       void *sect;
-
        /*
         * Locate symbol tables & text section
         */
@@ -283,12 +279,6 @@ static __init int vdso_do_find_sections(struct lib32_elfinfo *v32,
                printk(KERN_ERR "vDSO32: required symbol section not found\n");
                return -1;
        }
-       sect = find_section32(v32->hdr, ".text", NULL);
-       if (sect == NULL) {
-               printk(KERN_ERR "vDSO32: the .text section was not found\n");
-               return -1;
-       }
-       v32->text = sect - vdso32_kbase;
 #endif
 
 #ifdef CONFIG_PPC64
@@ -298,12 +288,6 @@ static __init int vdso_do_find_sections(struct lib32_elfinfo *v32,
                printk(KERN_ERR "vDSO64: required symbol section not found\n");
                return -1;
        }
-       sect = find_section64(v64->hdr, ".text", NULL);
-       if (sect == NULL) {
-               printk(KERN_ERR "vDSO64: the .text section was not found\n");
-               return -1;
-       }
-       v64->text = sect - vdso64_kbase;
 #endif /* CONFIG_PPC64 */
 
        return 0;