diff options
Diffstat (limited to 'arch/x86/entry/vdso')
-rw-r--r-- | arch/x86/entry/vdso/Makefile | 2 | ||||
-rw-r--r-- | arch/x86/entry/vdso/vclock_gettime.c | 4 | ||||
-rw-r--r-- | arch/x86/entry/vdso/vdso2c.c | 3 | ||||
-rw-r--r-- | arch/x86/entry/vdso/vdso2c.h | 13 |
4 files changed, 10 insertions, 12 deletions
diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile index 5bfe2243a08f..42fe42e82baf 100644 --- a/arch/x86/entry/vdso/Makefile +++ b/arch/x86/entry/vdso/Makefile @@ -116,7 +116,7 @@ $(obj)/%-x32.o: $(obj)/%.o FORCE targets += vdsox32.lds $(vobjx32s-y) $(obj)/%.so: OBJCOPYFLAGS := -S -$(obj)/%.so: $(obj)/%.so.dbg +$(obj)/%.so: $(obj)/%.so.dbg FORCE $(call if_changed,objcopy) $(obj)/vdsox32.so.dbg: $(obj)/vdsox32.lds $(vobjx32s) FORCE diff --git a/arch/x86/entry/vdso/vclock_gettime.c b/arch/x86/entry/vdso/vclock_gettime.c index 007b3fe9d727..98c7d12b945c 100644 --- a/arch/x86/entry/vdso/vclock_gettime.c +++ b/arch/x86/entry/vdso/vclock_gettime.c @@ -29,12 +29,12 @@ extern int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz); extern time_t __vdso_time(time_t *t); #ifdef CONFIG_PARAVIRT_CLOCK -extern u8 pvclock_page +extern u8 pvclock_page[PAGE_SIZE] __attribute__((visibility("hidden"))); #endif #ifdef CONFIG_HYPERV_TSCPAGE -extern u8 hvclock_page +extern u8 hvclock_page[PAGE_SIZE] __attribute__((visibility("hidden"))); #endif diff --git a/arch/x86/entry/vdso/vdso2c.c b/arch/x86/entry/vdso/vdso2c.c index 8e470b018512..3a4d8d4d39f8 100644 --- a/arch/x86/entry/vdso/vdso2c.c +++ b/arch/x86/entry/vdso/vdso2c.c @@ -73,14 +73,12 @@ const char *outfilename; enum { sym_vvar_start, sym_vvar_page, - sym_hpet_page, sym_pvclock_page, sym_hvclock_page, }; const int special_pages[] = { sym_vvar_page, - sym_hpet_page, sym_pvclock_page, sym_hvclock_page, }; @@ -93,7 +91,6 @@ struct vdso_sym { struct vdso_sym required_syms[] = { [sym_vvar_start] = {"vvar_start", true}, [sym_vvar_page] = {"vvar_page", true}, - [sym_hpet_page] = {"hpet_page", true}, [sym_pvclock_page] = {"pvclock_page", true}, [sym_hvclock_page] = {"hvclock_page", true}, {"VDSO32_NOTE_MASK", true}, diff --git a/arch/x86/entry/vdso/vdso2c.h b/arch/x86/entry/vdso/vdso2c.h index fa847a620f40..a20b134de2a8 100644 --- a/arch/x86/entry/vdso/vdso2c.h +++ b/arch/x86/entry/vdso/vdso2c.h @@ -7,7 +7,7 @@ static void BITSFUNC(go)(void *raw_addr, size_t raw_len, void *stripped_addr, size_t stripped_len, - FILE *outfile, const char *name) + FILE *outfile, const char *image_name) { int found_load = 0; unsigned long load_size = -1; /* Work around bogus warning */ @@ -93,11 +93,12 @@ static void BITSFUNC(go)(void *raw_addr, size_t raw_len, int k; ELF(Sym) *sym = raw_addr + GET_LE(&symtab_hdr->sh_offset) + GET_LE(&symtab_hdr->sh_entsize) * i; - const char *name = raw_addr + GET_LE(&strtab_hdr->sh_offset) + - GET_LE(&sym->st_name); + const char *sym_name = raw_addr + + GET_LE(&strtab_hdr->sh_offset) + + GET_LE(&sym->st_name); for (k = 0; k < NSYMS; k++) { - if (!strcmp(name, required_syms[k].name)) { + if (!strcmp(sym_name, required_syms[k].name)) { if (syms[k]) { fail("duplicate symbol %s\n", required_syms[k].name); @@ -134,7 +135,7 @@ static void BITSFUNC(go)(void *raw_addr, size_t raw_len, if (syms[sym_vvar_start] % 4096) fail("vvar_begin must be a multiple of 4096\n"); - if (!name) { + if (!image_name) { fwrite(stripped_addr, stripped_len, 1, outfile); return; } @@ -157,7 +158,7 @@ static void BITSFUNC(go)(void *raw_addr, size_t raw_len, } fprintf(outfile, "\n};\n\n"); - fprintf(outfile, "const struct vdso_image %s = {\n", name); + fprintf(outfile, "const struct vdso_image %s = {\n", image_name); fprintf(outfile, "\t.data = raw_data,\n"); fprintf(outfile, "\t.size = %lu,\n", mapping_size); if (alt_sec) { |