[1/4] arm64: stop using <asm/compat.h> directly
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Message ID 20200726160401.311569-2-hch@lst.de
State New
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Series
  • [1/4] arm64: stop using <asm/compat.h> directly
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Commit Message

Christoph Hellwig July 26, 2020, 4:03 p.m. UTC
Always use <linux/compat.h> so that we can move more declarations to
common code.  In two of the three cases the asm include was in addition
to an existing one for <linux/compat.h> anyway.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 arch/arm64/include/asm/stat.h | 2 +-
 arch/arm64/kernel/process.c   | 1 -
 arch/arm64/kernel/ptrace.c    | 1 -
 3 files changed, 1 insertion(+), 3 deletions(-)

Comments

Nathan Chancellor July 30, 2020, 5:34 p.m. UTC | #1
On Sun, Jul 26, 2020 at 06:03:58PM +0200, Christoph Hellwig wrote:
> Always use <linux/compat.h> so that we can move more declarations to
> common code.  In two of the three cases the asm include was in addition
> to an existing one for <linux/compat.h> anyway.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  arch/arm64/include/asm/stat.h | 2 +-
>  arch/arm64/kernel/process.c   | 1 -
>  arch/arm64/kernel/ptrace.c    | 1 -
>  3 files changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/arch/arm64/include/asm/stat.h b/arch/arm64/include/asm/stat.h
> index 3b4a62f5aeb0c3..1b5ac1ef5d04cc 100644
> --- a/arch/arm64/include/asm/stat.h
> +++ b/arch/arm64/include/asm/stat.h
> @@ -10,7 +10,7 @@
>  #ifdef CONFIG_COMPAT
>  
>  #include <linux/time.h>
> -#include <asm/compat.h>
> +#include <linux/compat.h>

This breaks arm64 defconfig:

$ make -skj"$(nproc)" ARCH=arm64 CROSS_COMPILE=aarch64-linux- distclean defconfig init/main.o
In file included from ./include/linux/compat.h:17,
                 from ./arch/arm64/include/asm/stat.h:13,
                 from ./include/linux/stat.h:6,
                 from ./include/linux/sysfs.h:22,
                 from ./include/linux/kobject.h:20,
                 from ./include/linux/of.h:17,
                 from ./include/linux/irqdomain.h:35,
                 from ./include/linux/acpi.h:13,
                 from ./include/acpi/apei.h:9,
                 from ./include/acpi/ghes.h:5,
                 from ./include/linux/arm_sdei.h:8,
                 from arch/arm64/kernel/asm-offsets.c:10:
./include/linux/fs.h: In function 'vfs_whiteout':
./include/linux/fs.h:1736:32: error: 'S_IFCHR' undeclared (first use in this function)
 1736 |  return vfs_mknod(dir, dentry, S_IFCHR | WHITEOUT_MODE, WHITEOUT_DEV);
      |                                ^~~~~~~
./include/linux/fs.h:1736:32: note: each undeclared identifier is reported only once for each function it appears in
./include/linux/fs.h: At top level:
./include/linux/fs.h:1886:46: warning: 'struct kstat' declared inside parameter list will not be visible outside of this definition or declaration
 1886 |  int (*getattr) (const struct path *, struct kstat *, u32, unsigned int);
      |                                              ^~~~~
./include/linux/fs.h: In function '__mandatory_lock':
./include/linux/fs.h:2372:25: error: 'S_ISGID' undeclared (first use in this function); did you mean 'SIGIO'?
 2372 |  return (ino->i_mode & (S_ISGID | S_IXGRP)) == S_ISGID;
      |                         ^~~~~~~
      |                         SIGIO
./include/linux/fs.h:2372:35: error: 'S_IXGRP' undeclared (first use in this function)
 2372 |  return (ino->i_mode & (S_ISGID | S_IXGRP)) == S_ISGID;
      |                                   ^~~~~~~
...

$ git bisect log
# bad: [7b287a5c6ac518c415a258f2aa7b1ebb25c263d2] Add linux-next specific files for 20200730
# good: [d3590ebf6f91350192737dd1d1b219c05277f067] Merge tag 'audit-pr-20200729' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit
git bisect start '7b287a5c6ac518c415a258f2aa7b1ebb25c263d2' 'd3590ebf6f91350192737dd1d1b219c05277f067'
# bad: [1f1ed12be70e9eb4e05ac206c6ad6a5a31f5b921] Merge remote-tracking branch 'crypto/master'
git bisect bad 1f1ed12be70e9eb4e05ac206c6ad6a5a31f5b921
# bad: [07fad673c2f1a02440c879c34f8182b12786a735] Merge remote-tracking branch 'hid/for-next'
git bisect bad 07fad673c2f1a02440c879c34f8182b12786a735
# good: [7a77c92312546a74d3507484b256ae17bfb2cfe2] Merge remote-tracking branch 'm68knommu/for-next'
git bisect good 7a77c92312546a74d3507484b256ae17bfb2cfe2
# good: [40dd62f180e38317e744d7f82c98af31a24fd2c9] Merge remote-tracking branch 'f2fs/dev'
git bisect good 40dd62f180e38317e744d7f82c98af31a24fd2c9
# bad: [52138dfdd2192bcfc7d3bc2e79475966ee4b20c4] Merge remote-tracking branch 'printk/for-next'
git bisect bad 52138dfdd2192bcfc7d3bc2e79475966ee4b20c4
# good: [a37c3e37fa3fa1381e03d918d708f82927ddd160] Merge remote-tracking branch 'xfs/for-next'
git bisect good a37c3e37fa3fa1381e03d918d708f82927ddd160
# good: [4e523547e2bf755d40cb10e85795c2f9620ff3fb] nvme-pci: add a blank line after declarations
git bisect good 4e523547e2bf755d40cb10e85795c2f9620ff3fb
# bad: [5066741180729f7bad9401de34efda3766c3274a] Merge branches 'fixes' and 'work.quota-compat' into for-next
git bisect bad 5066741180729f7bad9401de34efda3766c3274a
# good: [4ff8a356daafaafbf90141ee7a3b8fdc18e560a8] ia64: switch to ->regset_get()
git bisect good 4ff8a356daafaafbf90141ee7a3b8fdc18e560a8
# good: [ce327e1c54119179066d6f3573a28001febc9265] regset: kill user_regset_copyout{,_zero}()
git bisect good ce327e1c54119179066d6f3573a28001febc9265
# good: [1697a322e28ba96d35953c5d824540d172546d36] [elf-fdpic] switch coredump to regsets
git bisect good 1697a322e28ba96d35953c5d824540d172546d36
# good: [259bf01c1bd1f049958496a089c4f334fe0c8a48] Merge branches 'work.misc', 'work.regset' and 'work.fdpic' into for-next
git bisect good 259bf01c1bd1f049958496a089c4f334fe0c8a48
# bad: [0a3a4497a1de8e68e809a693b549c7ec2f195301] compat: lift compat_s64 and compat_u64 to <linux/compat.h>
git bisect bad 0a3a4497a1de8e68e809a693b549c7ec2f195301
# bad: [b902bfb3f0e9d07ec9f48256e57e5c5de6108f8c] arm64: stop using <asm/compat.h> directly
git bisect bad b902bfb3f0e9d07ec9f48256e57e5c5de6108f8c
# first bad commit: [b902bfb3f0e9d07ec9f48256e57e5c5de6108f8c] arm64: stop using <asm/compat.h> directly

I assume the stat header order should be messed around with but I am not
sure what exactly that would entail to make sure that nothing else
breaks, hence just the report.

Cheers,
Nathan
Naresh Kamboju July 31, 2020, 8:41 a.m. UTC | #2
On Thu, 30 Jul 2020 at 23:04, Nathan Chancellor
<natechancellor@gmail.com> wrote:
>
> On Sun, Jul 26, 2020 at 06:03:58PM +0200, Christoph Hellwig wrote:
> > Always use <linux/compat.h> so that we can move more declarations to
> > common code.  In two of the three cases the asm include was in addition
> > to an existing one for <linux/compat.h> anyway.
> >
> > Signed-off-by: Christoph Hellwig <hch@lst.de>
> > ---
> >  arch/arm64/include/asm/stat.h | 2 +-
> >  arch/arm64/kernel/process.c   | 1 -
> >  arch/arm64/kernel/ptrace.c    | 1 -
> >  3 files changed, 1 insertion(+), 3 deletions(-)
> >
> > diff --git a/arch/arm64/include/asm/stat.h b/arch/arm64/include/asm/stat.h
> > index 3b4a62f5aeb0c3..1b5ac1ef5d04cc 100644
> > --- a/arch/arm64/include/asm/stat.h
> > +++ b/arch/arm64/include/asm/stat.h
> > @@ -10,7 +10,7 @@
> >  #ifdef CONFIG_COMPAT
> >
> >  #include <linux/time.h>
> > -#include <asm/compat.h>
> > +#include <linux/compat.h>
>
> This breaks arm64 defconfig:
>
> $ make -skj"$(nproc)" ARCH=arm64 CROSS_COMPILE=aarch64-linux- distclean defconfig init/main.o
> In file included from ./include/linux/compat.h:17,
>                  from ./arch/arm64/include/asm/stat.h:13,
>                  from ./include/linux/stat.h:6,
>                  from ./include/linux/sysfs.h:22,
>                  from ./include/linux/kobject.h:20,
>                  from ./include/linux/of.h:17,
>                  from ./include/linux/irqdomain.h:35,
>                  from ./include/linux/acpi.h:13,
>                  from ./include/acpi/apei.h:9,
>                  from ./include/acpi/ghes.h:5,
>                  from ./include/linux/arm_sdei.h:8,
>                  from arch/arm64/kernel/asm-offsets.c:10:
> ./include/linux/fs.h: In function 'vfs_whiteout':
> ./include/linux/fs.h:1736:32: error: 'S_IFCHR' undeclared (first use in this function)
>  1736 |  return vfs_mknod(dir, dentry, S_IFCHR | WHITEOUT_MODE, WHITEOUT_DEV);
>       |                                ^~~~~~~
> ./include/linux/fs.h:1736:32: note: each undeclared identifier is reported only once for each function it appears in
> ./include/linux/fs.h: At top level:
> ./include/linux/fs.h:1886:46: warning: 'struct kstat' declared inside parameter list will not be visible outside of this definition or declaration
>  1886 |  int (*getattr) (const struct path *, struct kstat *, u32, unsigned int);
>       |                                              ^~~~~
> ./include/linux/fs.h: In function '__mandatory_lock':
> ./include/linux/fs.h:2372:25: error: 'S_ISGID' undeclared (first use in this function); did you mean 'SIGIO'?
>  2372 |  return (ino->i_mode & (S_ISGID | S_IXGRP)) == S_ISGID;
>       |                         ^~~~~~~
>       |                         SIGIO
> ./include/linux/fs.h:2372:35: error: 'S_IXGRP' undeclared (first use in this function)
>  2372 |  return (ino->i_mode & (S_ISGID | S_IXGRP)) == S_ISGID;
>       |                                   ^~~~~~~
> ...
>
> $ git bisect log
> # bad: [7b287a5c6ac518c415a258f2aa7b1ebb25c263d2] Add linux-next specific files for 20200730
> # good: [d3590ebf6f91350192737dd1d1b219c05277f067] Merge tag 'audit-pr-20200729' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit
> git bisect start '7b287a5c6ac518c415a258f2aa7b1ebb25c263d2' 'd3590ebf6f91350192737dd1d1b219c05277f067'
> # bad: [1f1ed12be70e9eb4e05ac206c6ad6a5a31f5b921] Merge remote-tracking branch 'crypto/master'
> git bisect bad 1f1ed12be70e9eb4e05ac206c6ad6a5a31f5b921
> # bad: [07fad673c2f1a02440c879c34f8182b12786a735] Merge remote-tracking branch 'hid/for-next'
> git bisect bad 07fad673c2f1a02440c879c34f8182b12786a735
> # good: [7a77c92312546a74d3507484b256ae17bfb2cfe2] Merge remote-tracking branch 'm68knommu/for-next'
> git bisect good 7a77c92312546a74d3507484b256ae17bfb2cfe2
> # good: [40dd62f180e38317e744d7f82c98af31a24fd2c9] Merge remote-tracking branch 'f2fs/dev'
> git bisect good 40dd62f180e38317e744d7f82c98af31a24fd2c9
> # bad: [52138dfdd2192bcfc7d3bc2e79475966ee4b20c4] Merge remote-tracking branch 'printk/for-next'
> git bisect bad 52138dfdd2192bcfc7d3bc2e79475966ee4b20c4
> # good: [a37c3e37fa3fa1381e03d918d708f82927ddd160] Merge remote-tracking branch 'xfs/for-next'
> git bisect good a37c3e37fa3fa1381e03d918d708f82927ddd160
> # good: [4e523547e2bf755d40cb10e85795c2f9620ff3fb] nvme-pci: add a blank line after declarations
> git bisect good 4e523547e2bf755d40cb10e85795c2f9620ff3fb
> # bad: [5066741180729f7bad9401de34efda3766c3274a] Merge branches 'fixes' and 'work.quota-compat' into for-next
> git bisect bad 5066741180729f7bad9401de34efda3766c3274a
> # good: [4ff8a356daafaafbf90141ee7a3b8fdc18e560a8] ia64: switch to ->regset_get()
> git bisect good 4ff8a356daafaafbf90141ee7a3b8fdc18e560a8
> # good: [ce327e1c54119179066d6f3573a28001febc9265] regset: kill user_regset_copyout{,_zero}()
> git bisect good ce327e1c54119179066d6f3573a28001febc9265
> # good: [1697a322e28ba96d35953c5d824540d172546d36] [elf-fdpic] switch coredump to regsets
> git bisect good 1697a322e28ba96d35953c5d824540d172546d36
> # good: [259bf01c1bd1f049958496a089c4f334fe0c8a48] Merge branches 'work.misc', 'work.regset' and 'work.fdpic' into for-next
> git bisect good 259bf01c1bd1f049958496a089c4f334fe0c8a48
> # bad: [0a3a4497a1de8e68e809a693b549c7ec2f195301] compat: lift compat_s64 and compat_u64 to <linux/compat.h>
> git bisect bad 0a3a4497a1de8e68e809a693b549c7ec2f195301
> # bad: [b902bfb3f0e9d07ec9f48256e57e5c5de6108f8c] arm64: stop using <asm/compat.h> directly
> git bisect bad b902bfb3f0e9d07ec9f48256e57e5c5de6108f8c
> # first bad commit: [b902bfb3f0e9d07ec9f48256e57e5c5de6108f8c] arm64: stop using <asm/compat.h> directly
>
> I assume the stat header order should be messed around with but I am not
> sure what exactly that would entail to make sure that nothing else
> breaks, hence just the report.

FYI,
We have also noticed this arm64 build break on linux next 20200730
with gcc-8.x, gcc-9.x and gcc-10.x

make -sk KBUILD_BUILD_USER=TuxBuild -C/linux -j16 ARCH=arm64
CROSS_COMPILE=aarch64-linux-gnu- HOSTCC=gcc CC="sccache
aarch64-linux-gnu-gcc" O=build Image
#
In file included from ../include/linux/compat.h:17,
                 from ../arch/arm64/include/asm/stat.h:13,
                 from ../include/linux/stat.h:6,
                 from ../include/linux/sysfs.h:22,
                 from ../include/linux/kobject.h:20,
                 from ../include/linux/of.h:17,
                 from ../include/linux/irqdomain.h:35,
                 from ../include/linux/acpi.h:13,
                 from ../include/acpi/apei.h:9,
                 from ../include/acpi/ghes.h:5,
                 from ../include/linux/arm_sdei.h:8,
                 from ../arch/arm64/kernel/asm-offsets.c:10:
../include/linux/fs.h: In function ‘vfs_whiteout’:
../include/linux/fs.h:1709:32: error: ‘S_IFCHR’ undeclared (first use
in this function)
 1709 |  return vfs_mknod(dir, dentry, S_IFCHR | WHITEOUT_MODE, WHITEOUT_DEV);
      |                                ^~~~~~~
../include/linux/fs.h:1709:32: note: each undeclared identifier is
reported only once for each function it appears in
../include/linux/fs.h: At top level:
../include/linux/fs.h:1855:46: warning: ‘struct kstat’ declared inside
parameter list will not be visible outside of this definition or
declaration
 1855 |  int (*getattr) (const struct path *, struct kstat *, u32,
unsigned int);
      |                                              ^~~~~
../include/linux/fs.h: In function ‘__mandatory_lock’:
../include/linux/fs.h:2325:25: error: ‘S_ISGID’ undeclared (first use
in this function); did you mean ‘SIGIO’?
 2325 |  return (ino->i_mode & (S_ISGID | S_IXGRP)) == S_ISGID;
      |                         ^~~~~~~
      |                         SIGIO
../include/linux/fs.h:2325:35: error: ‘S_IXGRP’ undeclared (first use
in this function)
 2325 |  return (ino->i_mode & (S_ISGID | S_IXGRP)) == S_ISGID;
      |                                   ^~~~~~~
../include/linux/fs.h: In function ‘invalidate_remote_inode’:
../include/linux/fs.h:2588:6: error: implicit declaration of function
‘S_ISREG’ [-Werror=implicit-function-declaration]
 2588 |  if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
      |      ^~~~~~~
../include/linux/fs.h:2588:32: error: implicit declaration of function
‘S_ISDIR’; did you mean ‘EISDIR’?
[-Werror=implicit-function-declaration]
 2588 |  if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
      |                                ^~~~~~~
      |                                EISDIR
../include/linux/fs.h:2589:6: error: implicit declaration of function
‘S_ISLNK’ [-Werror=implicit-function-declaration]
 2589 |      S_ISLNK(inode->i_mode))
      |      ^~~~~~~
../include/linux/fs.h: In function ‘execute_ok’:
../include/linux/fs.h:2768:26: error: ‘S_IXUGO’ undeclared (first use
in this function)
 2768 |  return (inode->i_mode & S_IXUGO) || S_ISDIR(inode->i_mode);
      |                          ^~~~~~~
In file included from ../include/linux/compat.h:17,
                 from ../arch/arm64/include/asm/stat.h:13,
                 from ../include/linux/stat.h:6,
                 from ../include/linux/sysfs.h:22,
                 from ../include/linux/kobject.h:20,
                 from ../include/linux/of.h:17,
                 from ../include/linux/irqdomain.h:35,
                 from ../include/linux/acpi.h:13,
                 from ../include/acpi/apei.h:9,
                 from ../include/acpi/ghes.h:5,
                 from ../include/linux/arm_sdei.h:8,
                 from ../arch/arm64/kernel/asm-offsets.c:10:
../include/linux/fs.h: At top level:
../include/linux/fs.h:3141:53: warning: ‘struct kstat’ declared inside
parameter list will not be visible outside of this definition or
declaration
 3141 | extern void generic_fillattr(struct inode *, struct kstat *);
      |                                                     ^~~~~
../include/linux/fs.h:3142:58: warning: ‘struct kstat’ declared inside
parameter list will not be visible outside of this definition or
declaration
 3142 | extern int vfs_getattr_nosec(const struct path *, struct kstat
*, u32, unsigned int);
      |                                                          ^~~~~
../include/linux/fs.h:3143:52: warning: ‘struct kstat’ declared inside
parameter list will not be visible outside of this definition or
declaration
 3143 | extern int vfs_getattr(const struct path *, struct kstat *,
u32, unsigned int);
      |                                                    ^~~~~
../include/linux/fs.h:3160:60: warning: ‘struct kstat’ declared inside
parameter list will not be visible outside of this definition or
declaration
 3160 | extern int vfs_statx(int, const char __user *, int, struct
kstat *, u32);
      |                                                            ^~~~~
../include/linux/fs.h:3161:46: warning: ‘struct kstat’ declared inside
parameter list will not be visible outside of this definition or
declaration
 3161 | extern int vfs_statx_fd(unsigned int, struct kstat *, u32,
unsigned int);
      |                                              ^~~~~
../include/linux/fs.h:3163:64: warning: ‘struct kstat’ declared inside
parameter list will not be visible outside of this definition or
declaration
 3163 | static inline int vfs_stat(const char __user *filename, struct
kstat *stat)
      |                                                                ^~~~~
../include/linux/fs.h: In function ‘vfs_stat’:
../include/linux/fs.h:3166:11: error: ‘STATX_BASIC_STATS’ undeclared
(first use in this function)
 3166 |     stat, STATX_BASIC_STATS);
      |           ^~~~~~~~~~~~~~~~~
../include/linux/fs.h:3166:5: error: passing argument 4 of ‘vfs_statx’
from incompatible pointer type [-Werror=incompatible-pointer-types]
 3166 |     stat, STATX_BASIC_STATS);
      |     ^~~~
      |     |
      |     struct kstat *
../include/linux/fs.h:3160:53: note: expected ‘struct kstat *’ but
argument is of type ‘struct kstat *’
 3160 | extern int vfs_statx(int, const char __user *, int, struct
kstat *, u32);
      |                                                     ^~~~~~~~~~~~~~
../include/linux/fs.h: At top level:
../include/linux/fs.h:3168:61: warning: ‘struct kstat’ declared inside
parameter list will not be visible outside of this definition or
declaration
 3168 | static inline int vfs_lstat(const char __user *name, struct kstat *stat)
      |                                                             ^~~~~
../include/linux/fs.h: In function ‘vfs_lstat’:
../include/linux/fs.h:3171:11: error: ‘STATX_BASIC_STATS’ undeclared
(first use in this function)
 3171 |     stat, STATX_BASIC_STATS);
      |           ^~~~~~~~~~~~~~~~~
../include/linux/fs.h:3171:5: error: passing argument 4 of ‘vfs_statx’
from incompatible pointer type [-Werror=incompatible-pointer-types]
 3171 |     stat, STATX_BASIC_STATS);
      |     ^~~~
      |     |
      |     struct kstat *
../include/linux/fs.h:3160:53: note: expected ‘struct kstat *’ but
argument is of type ‘struct kstat *’
 3160 | extern int vfs_statx(int, const char __user *, int, struct
kstat *, u32);
      |                                                     ^~~~~~~~~~~~~~
../include/linux/fs.h: At top level:
../include/linux/fs.h:3174:17: warning: ‘struct kstat’ declared inside
parameter list will not be visible outside of this definition or
declaration
 3174 |          struct kstat *stat, int flags)
      |                 ^~~~~
../include/linux/fs.h: In function ‘vfs_fstatat’:
../include/linux/fs.h:3177:11: error: ‘STATX_BASIC_STATS’ undeclared
(first use in this function)
 3177 |     stat, STATX_BASIC_STATS);
      |           ^~~~~~~~~~~~~~~~~
../include/linux/fs.h:3177:5: error: passing argument 4 of ‘vfs_statx’
from incompatible pointer type [-Werror=incompatible-pointer-types]
 3177 |     stat, STATX_BASIC_STATS);
      |     ^~~~
      |     |
      |     struct kstat *
../include/linux/fs.h:3160:53: note: expected ‘struct kstat *’ but
argument is of type ‘struct kstat *’
 3160 | extern int vfs_statx(int, const char __user *, int, struct
kstat *, u32);
      |                                                     ^~~~~~~~~~~~~~
../include/linux/fs.h: At top level:
../include/linux/fs.h:3179:44: warning: ‘struct kstat’ declared inside
parameter list will not be visible outside of this definition or
declaration
 3179 | static inline int vfs_fstat(int fd, struct kstat *stat)
      |                                            ^~~~~
../include/linux/fs.h: In function ‘vfs_fstat’:
../include/linux/fs.h:3181:32: error: ‘STATX_BASIC_STATS’ undeclared
(first use in this function)
 3181 |  return vfs_statx_fd(fd, stat, STATX_BASIC_STATS, 0);
      |                                ^~~~~~~~~~~~~~~~~
../include/linux/fs.h:3181:26: error: passing argument 2 of
‘vfs_statx_fd’ from incompatible pointer type
[-Werror=incompatible-pointer-types]
 3181 |  return vfs_statx_fd(fd, stat, STATX_BASIC_STATS, 0);
      |                          ^~~~
      |                          |
      |                          struct kstat *
../include/linux/fs.h:3161:39: note: expected ‘struct kstat *’ but
argument is of type ‘struct kstat *’
 3161 | extern int vfs_statx_fd(unsigned int, struct kstat *, u32,
unsigned int);
      |                                       ^~~~~~~~~~~~~~
../include/linux/fs.h: At top level:
../include/linux/fs.h:3206:55: warning: ‘struct kstat’ declared inside
parameter list will not be visible outside of this definition or
declaration
 3206 | extern int simple_getattr(const struct path *, struct kstat *,
u32, unsigned int);
      |                                                       ^~~~~
../include/linux/fs.h: In function ‘vma_is_fsdax’:
../include/linux/fs.h:3289:6: error: implicit declaration of function
‘S_ISCHR’ [-Werror=implicit-function-declaration]
 3289 |  if (S_ISCHR(inode->i_mode))
      |      ^~~~~~~
../include/linux/fs.h: In function ‘is_sxid’:
../include/linux/fs.h:3428:17: error: ‘S_ISUID’ undeclared (first use
in this function)
 3428 |  return (mode & S_ISUID) || ((mode & S_ISGID) && (mode & S_IXGRP));
      |                 ^~~~~~~
../include/linux/fs.h:3428:38: error: ‘S_ISGID’ undeclared (first use
in this function); did you mean ‘SIGIO’?
 3428 |  return (mode & S_ISUID) || ((mode & S_ISGID) && (mode & S_IXGRP));
      |                                      ^~~~~~~
      |                                      SIGIO
../include/linux/fs.h:3428:58: error: ‘S_IXGRP’ undeclared (first use
in this function)
 3428 |  return (mode & S_ISUID) || ((mode & S_ISGID) && (mode & S_IXGRP));
      |                                                          ^~~~~~~
../include/linux/fs.h: In function ‘check_sticky’:
../include/linux/fs.h:3433:22: error: ‘S_ISVTX’ undeclared (first use
in this function)
 3433 |  if (!(dir->i_mode & S_ISVTX))
      |                      ^~~~~~~
cc1: some warnings being treated as errors
make[2]: *** [../scripts/Makefile.build:114:
arch/arm64/kernel/asm-offsets.s] Error 1


kernel config:
https://builds.tuxbuild.com/BsPWKexQQ3JXC2WwDQSoQg/kernel.config

- Naresh
>
> Cheers,
> Nathan

Patch
diff mbox series

diff --git a/arch/arm64/include/asm/stat.h b/arch/arm64/include/asm/stat.h
index 3b4a62f5aeb0c3..1b5ac1ef5d04cc 100644
--- a/arch/arm64/include/asm/stat.h
+++ b/arch/arm64/include/asm/stat.h
@@ -10,7 +10,7 @@ 
 #ifdef CONFIG_COMPAT
 
 #include <linux/time.h>
-#include <asm/compat.h>
+#include <linux/compat.h>
 
 /*
  * struct stat64 is needed for compat tasks only. Its definition is different
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 6089638c7d43f4..70381900ef9b8a 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -46,7 +46,6 @@ 
 
 #include <asm/alternative.h>
 #include <asm/arch_gicv3.h>
-#include <asm/compat.h>
 #include <asm/cpufeature.h>
 #include <asm/cacheflush.h>
 #include <asm/exec.h>
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index 1e02e98e68dd37..0497aaea782451 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -30,7 +30,6 @@ 
 #include <linux/tracehook.h>
 #include <linux/elf.h>
 
-#include <asm/compat.h>
 #include <asm/cpufeature.h>
 #include <asm/debug-monitors.h>
 #include <asm/fpsimd.h>