kernel: Fix building sulog on kernel 6.1 & x86_64#3401
Merged
5ec1cff merged 1 commit intotiann:mainfrom Apr 6, 2026
Merged
Conversation
untagged_addr used to be a marco on mm.h for x86
Fix the following error:
/bbd007/hmtheboy154/lineage21-tv/kernel/x86/common/drivers/kernelsu/sulog/event.c:124:63: error: call to undeclared function 'untagged_addr'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
124 | ret = strncpy_from_user_nofault(dst, (const void __user *)untagged_addr((unsigned long)filename_user), dst_len) LD [M] drivers/dca/dca.o
;
| ^
/bbd007/hmtheboy154/lineage21-tv/kernel/x86/common/drivers/kernelsu/sulog/event.c:124:42: warning: cast to 'const void *' from smaller integer type 'int' [-Wint-to-void-pointer-cast]
124 | ret = strncpy_from_user_nofault(dst, (const void __user *)untagged_addr((unsigned long)filename_user), dst_len);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
CC [M] drivers/hwmon/lm85.o
/bbd007/hmtheboy154/lineage21-tv/kernel/x86/common/drivers/kernelsu/sulog/event.c:164:65: error: call to undeclared function 'untagged_addr'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
164 | strncpy_from_user_nofault(arg, (const void __user *)untagged_addr((unsigned long)arg_user), sizeof(arg));
| ^
/bbd007/hmtheboy154/lineage21-tv/kernel/x86/common/drivers/kernelsu/sulog/event.c:164:44: warning: cast to 'const void *' from smaller integer type 'int' [-Wint-to-void-pointer-cast]
164 | strncpy_from_user_nofault(arg, (const void __user *)untagged_addr((unsigned long)arg_user), sizeof(arg));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 warnings and 2 errors generated.
Signed-off-by: hmtheboy154 <buingoc67@gmail.com>
hmtheboy154
changed the title
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
untagged_addr used to be a marco on mm.h for x86
Fix the following error:
/bbd007/hmtheboy154/lineage21-tv/kernel/x86/common/drivers/kernelsu/sulog/event.c:124:63: error: call to undeclared function 'untagged_addr'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
124 | ret = strncpy_from_user_nofault(dst, (const void __user *)untagged_addr((unsigned long)filename_user), dst_len) LD [M] drivers/dca/dca.o
;
| ^
/bbd007/hmtheboy154/lineage21-tv/kernel/x86/common/drivers/kernelsu/sulog/event.c:124:42: warning: cast to 'const void *' from smaller integer type 'int' [-Wint-to-void-pointer-cast]
124 | ret = strncpy_from_user_nofault(dst, (const void __user *)untagged_addr((unsigned long)filename_user), dst_len);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
CC [M] drivers/hwmon/lm85.o
/bbd007/hmtheboy154/lineage21-tv/kernel/x86/common/drivers/kernelsu/sulog/event.c:164:65: error: call to undeclared function 'untagged_addr'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
164 | strncpy_from_user_nofault(arg, (const void __user *)untagged_addr((unsigned long)arg_user), sizeof(arg));
| ^
/bbd007/hmtheboy154/lineage21-tv/kernel/x86/common/drivers/kernelsu/sulog/event.c:164:44: warning: cast to 'const void *' from smaller integer type 'int' [-Wint-to-void-pointer-cast]
164 | strncpy_from_user_nofault(arg, (const void __user *)untagged_addr((unsigned long)arg_user), sizeof(arg));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 warnings and 2 errors generated.