linux-kernel - [PATCH 1/3] module: Constify parameters of module_enforce_rwx

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Message-ID: <20241223093840.29417-2-petr.pavlu@suse.com>
Date: Mon, 23 Dec 2024 10:37:47 +0100
From: Petr Pavlu <petr.pavlu@...e.com>
To: Luis Chamberlain <mcgrof@...nel.org>,
	Petr Pavlu <petr.pavlu@...e.com>,
	Sami Tolvanen <samitolvanen@...gle.com>,
	Daniel Gomez <da.gomez@...sung.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Josh Poimboeuf <jpoimboe@...nel.org>,
	Jason Baron <jbaron@...mai.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	Ard Biesheuvel <ardb@...nel.org>
Cc: linux-modules@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] module: Constify parameters of module_enforce_rwx_sections()

Minor cleanup, this is a non-functional change.

Signed-off-by: Petr Pavlu <petr.pavlu@...e.com>
---
 kernel/module/internal.h   | 5 +++--
 kernel/module/strict_rwx.c | 5 +++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/kernel/module/internal.h b/kernel/module/internal.h
index daef2be83902..7e78f6a8e85e 100644
--- a/kernel/module/internal.h
+++ b/kernel/module/internal.h
@@ -330,8 +330,9 @@ static inline struct module *mod_find(unsigned long addr, struct mod_tree_root *
 int module_enable_rodata_ro(const struct module *mod, bool after_init);
 int module_enable_data_nx(const struct module *mod);
 int module_enable_text_rox(const struct module *mod);
-int module_enforce_rwx_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
-				char *secstrings, struct module *mod);
+int module_enforce_rwx_sections(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs,
+				const char *secstrings,
+				const struct module *mod);
 
 #ifdef CONFIG_MODULE_SIG
 int module_sig_check(struct load_info *info, int flags);
diff --git a/kernel/module/strict_rwx.c b/kernel/module/strict_rwx.c
index 239e5013359d..d1c43309bb25 100644
--- a/kernel/module/strict_rwx.c
+++ b/kernel/module/strict_rwx.c
@@ -81,8 +81,9 @@ int module_enable_data_nx(const struct module *mod)
 	return 0;
 }
 
-int module_enforce_rwx_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
-				char *secstrings, struct module *mod)
+int module_enforce_rwx_sections(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs,
+				const char *secstrings,
+				const struct module *mod)
 {
 	const unsigned long shf_wx = SHF_WRITE | SHF_EXECINSTR;
 	int i;
-- 
2.43.0