+ module-add-printk-formats-to-add-module-build-id-to-stacktraces-fix-fix-fix.patch added to -mm tree

+ module-add-printk-formats-to-add-module-build-id-to-stacktraces-fix-fix-fix.patch added to -mm tree

[akpm]

The patch titled
     Subject: module: fix build error when CONFIG_SYSFS is disabled
has been added to the -mm tree.  Its filename is
     module-add-printk-formats-to-add-module-build-id-to-stacktraces-fix-fix-fix.patch

This patch should soon appear at
    https://ozlabs.org/~akpm/mmots/broken-out/module-add-printk-formats-to-add-module-build-id-to-stacktraces-fix-fix-fix.patch
and later at
    https://ozlabs.org/~akpm/mmotm/broken-out/module-add-printk-formats-to-add-module-build-id-to-stacktraces-fix-fix-fix.patch

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------------------------------------------------------
From: Bixuan Cui <cuibixuan@huawei.com>
Subject: module: fix build error when CONFIG_SYSFS is disabled

Fix build error when disable CONFIG_SYSFS:
kernel/module.c:2805:8: error: implicit declaration of function `sect_empty'; did you mean `desc_empty'? [-Werror=implicit-function-declaration]
 2805 |   if (!sect_empty(sechdr) && sechdr->sh_type == SHT_NOTE &&

Link: https://lkml.kernel.org/r/20210525105049.34804-1-cuibixuan@huawei.com
Fixes: 9ee6682aa528 ("module: add printk formats to add module build ID to stacktraces")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Bixuan Cui <cuibixuan@huawei.com>
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 kernel/module.c |   12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

--- a/kernel/module.c~module-add-printk-formats-to-add-module-build-id-to-stacktraces-fix-fix-fix
+++ a/kernel/module.c
@@ -1462,6 +1462,13 @@ resolve_symbol_wait(struct module *mod,
 	return ksym;
 }
 
+#ifdef CONFIG_KALLSYMS
+static inline bool sect_empty(const Elf_Shdr *sect)
+{
+	return !(sect->sh_flags & SHF_ALLOC) || sect->sh_size == 0;
+}
+#endif
+
 /*
  * /sys/module/foo/sections stuff
  * J. Corbet <corbet@lwn.net>
@@ -1469,11 +1476,6 @@ resolve_symbol_wait(struct module *mod,
 #ifdef CONFIG_SYSFS
 
 #ifdef CONFIG_KALLSYMS
-static inline bool sect_empty(const Elf_Shdr *sect)
-{
-	return !(sect->sh_flags & SHF_ALLOC) || sect->sh_size == 0;
-}
-
 struct module_sect_attr {
 	struct bin_attribute battr;
 	unsigned long address;
_

Patches currently in -mm which might be from cuibixuan@huawei.com are

module-add-printk-formats-to-add-module-build-id-to-stacktraces-fix-fix-fix.patch