2021-05-06 04:03:58

by Jim Cromie

[permalink] [raw]
Subject: [PATCH 1/4] module: add modname being loaded to pr_debugs

When enabled, pr_debugs in layout_sections() and move_module() write
~50 messages for each module loaded. Add module name into the header
lines in that output.

no functional changes

Signed-off-by: Jim Cromie <[email protected]>
---
kernel/module.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/module.c b/kernel/module.c
index 30479355ab85..af2641b28d73 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2421,7 +2421,7 @@ static void layout_sections(struct module *mod, struct load_info *info)
for (i = 0; i < info->hdr->e_shnum; i++)
info->sechdrs[i].sh_entsize = ~0UL;

- pr_debug("Core section allocation order:\n");
+ pr_debug("Core section allocation order for %s:\n", mod->name);
for (m = 0; m < ARRAY_SIZE(masks); ++m) {
for (i = 0; i < info->hdr->e_shnum; ++i) {
Elf_Shdr *s = &info->sechdrs[i];
@@ -2454,7 +2454,7 @@ static void layout_sections(struct module *mod, struct load_info *info)
}
}

- pr_debug("Init section allocation order:\n");
+ pr_debug("Init section allocation order for %s:\n", mod->name);
for (m = 0; m < ARRAY_SIZE(masks); ++m) {
for (i = 0; i < info->hdr->e_shnum; ++i) {
Elf_Shdr *s = &info->sechdrs[i];
@@ -3375,7 +3375,7 @@ static int move_module(struct module *mod, struct load_info *info)
mod->init_layout.base = NULL;

/* Transfer each section which specifies SHF_ALLOC */
- pr_debug("final section addresses:\n");
+ pr_debug("Final section addresses for %s:\n", mod->name);
for (i = 0; i < info->hdr->e_shnum; i++) {
void *dest;
Elf_Shdr *shdr = &info->sechdrs[i];
--
2.30.2