From: Masahiro Yamada <masahiroy@kernel.org>
To: linux-kbuild@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
Nicolas Pitre <npitre@baylibre.com>,
Nicolas Schier <nicolas@fjasle.eu>,
Masahiro Yamada <masahiroy@kernel.org>
Subject: [PATCH v5 03/21] modpost: remove get_prettyname()
Date: Mon, 15 May 2023 00:27:21 +0900 [thread overview]
Message-ID: <20230514152739.962109-4-masahiroy@kernel.org> (raw)
In-Reply-To: <20230514152739.962109-1-masahiroy@kernel.org>
This is the last user of get_pretty_name() - it is just used to
distinguish whether the symbol is a function or not. It is not
valuable information.
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---
scripts/mod/modpost.c | 27 ++-------------------------
1 file changed, 2 insertions(+), 25 deletions(-)
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index bbe066f7adbc..371891d67175 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1207,23 +1207,6 @@ static Elf_Sym *find_elf_symbol2(struct elf_info *elf, Elf_Addr addr,
return near;
}
-static int is_function(Elf_Sym *sym)
-{
- if (sym)
- return ELF_ST_TYPE(sym->st_info) == STT_FUNC;
- else
- return -1;
-}
-
-static inline void get_pretty_name(int is_func, const char** name, const char** name_p)
-{
- switch (is_func) {
- case 0: *name = "variable"; *name_p = ""; break;
- case 1: *name = "function"; *name_p = "()"; break;
- default: *name = "(unknown reference)"; *name_p = ""; break;
- }
-}
-
/*
* Print a warning about a section mismatch.
* Try to find symbols near it so user can find it.
@@ -1299,15 +1282,9 @@ static void report_extable_warnings(const char* modname, struct elf_info* elf,
{
Elf_Sym* tosym = find_elf_symbol(elf, r->r_addend, sym);
const char* tosym_name = sym_name(elf, tosym);
- const char* to_pretty_name;
- const char* to_pretty_name_p;
- get_pretty_name(is_function(tosym),
- &to_pretty_name, &to_pretty_name_p);
-
- warn("%s(%s+0x%lx): Section mismatch in reference to the %s %s:%s%s\n",
- modname, fromsec, (long)r->r_offset,
- to_pretty_name, tosec, tosym_name, to_pretty_name_p);
+ warn("%s(%s+0x%lx): Section mismatch in reference to the %s:%s\n",
+ modname, fromsec, (long)r->r_offset, tosec, tosym_name);
if (!match(tosec, mismatch->bad_tosec) &&
is_executable_section(elf, get_secindex(elf, sym)))
--
2.39.2
next prev parent reply other threads:[~2023-05-14 15:28 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-14 15:27 [PATCH v5 00/21] Unify <linux/export.h> and <asm/export.h>, remove EXPORT_DATA_SYMBOL(), faster TRIM_UNUSED_KSYMS Masahiro Yamada
2023-05-14 15:27 ` [PATCH v5 01/21] modpost: remove broken calculation of exception_table_entry size Masahiro Yamada
2023-05-14 15:27 ` [PATCH v5 02/21] modpost: remove fromsym info in __ex_table section mismatch warning Masahiro Yamada
2023-05-17 18:53 ` Nick Desaulniers
2023-05-20 13:11 ` Masahiro Yamada
2023-05-14 15:27 ` Masahiro Yamada [this message]
2023-05-17 21:44 ` [PATCH v5 03/21] modpost: remove get_prettyname() Nick Desaulniers
2023-05-20 13:32 ` Masahiro Yamada
2023-05-14 15:27 ` [PATCH v5 04/21] modpost: squash report_extable_warnings() into extable_mismatch_handler() Masahiro Yamada
2023-05-17 21:27 ` Nick Desaulniers
2023-05-14 15:27 ` [PATCH v5 05/21] modpost: squash report_sec_mismatch() into default_mismatch_handler() Masahiro Yamada
2023-05-17 21:53 ` Nick Desaulniers
2023-05-14 15:27 ` [PATCH v5 06/21] modpost: clean up is_executable_section() Masahiro Yamada
2023-05-17 21:10 ` Nick Desaulniers
2023-05-20 13:19 ` Masahiro Yamada
2023-05-14 15:27 ` [PATCH v5 07/21] modpost: squash extable_mismatch_handler() into default_mismatch_handler() Masahiro Yamada
2023-05-17 20:55 ` Nick Desaulniers
2023-05-14 15:27 ` [PATCH v5 08/21] modpost: pass 'tosec' down to default_mismatch_handler() Masahiro Yamada
2023-05-17 20:58 ` Nick Desaulniers
2023-05-14 15:27 ` [PATCH v5 09/21] modpost: pass section index to find_elf_symbol2() Masahiro Yamada
2023-05-17 21:05 ` Nick Desaulniers
2023-05-14 15:27 ` [PATCH v5 10/21] modpost: rename find_elf_symbol() and find_elf_symbol2() Masahiro Yamada
2023-05-17 21:14 ` Nick Desaulniers
2023-05-20 13:27 ` Masahiro Yamada
2023-05-22 16:59 ` Nick Desaulniers
2023-05-23 12:04 ` Masahiro Yamada
2023-05-14 15:27 ` [PATCH v5 11/21] modpost: modpost: refactor find_fromsym() and find_tosym() Masahiro Yamada
2023-05-14 15:27 ` [PATCH v5 12/21] modpost: unify 'sym' and 'to' in default_mismatch_handler() Masahiro Yamada
2023-05-14 15:27 ` [PATCH v5 13/21] modpost: replace r->r_offset, r->r_addend with faddr, taddr Masahiro Yamada
2023-05-14 15:27 ` [PATCH v5 14/21] modpost: remove is_shndx_special() check from section_rel(a) Masahiro Yamada
2023-05-17 21:23 ` Nick Desaulniers
2023-05-17 21:24 ` Nick Desaulniers
2023-05-20 13:45 ` Masahiro Yamada
2023-05-14 15:27 ` [PATCH v5 15/21] modpost: pass struct module pointer to check_section_mismatch() Masahiro Yamada
2023-05-14 15:27 ` [PATCH v5 16/21] kbuild: generate KSYMTAB entries by modpost Masahiro Yamada
2023-10-27 4:29 ` Greg Ungerer
2023-10-27 9:56 ` Masahiro Yamada
2023-05-14 15:27 ` [PATCH v5 17/21] ia64,export.h: replace EXPORT_DATA_SYMBOL* with EXPORT_SYMBOL* Masahiro Yamada
2023-05-14 15:27 ` [PATCH v5 18/21] modpost: check static EXPORT_SYMBOL* by modpost again Masahiro Yamada
2023-05-14 15:27 ` [PATCH v5 19/21] modpost: squash sym_update_namespace() into sym_add_exported() Masahiro Yamada
2023-05-14 15:27 ` [PATCH v5 20/21] modpost: use null string instead of NULL pointer for default namespace Masahiro Yamada
2023-05-14 15:27 ` [PATCH v5 21/21] kbuild: implement CONFIG_TRIM_UNUSED_KSYMS without recursion Masahiro Yamada
2023-05-15 21:31 ` Nicolas Pitre
2023-05-15 22:54 ` Sami Tolvanen
2023-05-16 2:16 ` Masahiro Yamada
2023-05-16 14:51 ` Sami Tolvanen
2023-05-16 1:41 ` Masahiro Yamada
2023-05-21 13:15 ` [PATCH v5 00/21] Unify <linux/export.h> and <asm/export.h>, remove EXPORT_DATA_SYMBOL(), faster TRIM_UNUSED_KSYMS Masahiro Yamada
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