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authorLinus Torvalds <torvalds@linux-foundation.org>2022-08-02 19:50:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2022-08-02 19:50:47 -0700
commite2b542100719a93f8cdf6d90185410d38a57a4c1 (patch)
tree0a490ab0b9a36d0c750d5c9437618db684c626be /arch/s390/include
parentMerge tag 'linux-kselftest-next-5.20-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest (diff)
parenttreewide: uapi: Replace zero-length arrays with flexible-array members (diff)
downloadlinux-dev-e2b542100719a93f8cdf6d90185410d38a57a4c1.tar.xz
linux-dev-e2b542100719a93f8cdf6d90185410d38a57a4c1.zip
Merge tag 'flexible-array-transformations-UAPI-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux
Pull uapi flexible array update from Gustavo Silva: "A treewide patch that replaces zero-length arrays with flexible-array members in UAPI. This has been baking in linux-next for 5 weeks now. '-fstrict-flex-arrays=3' is coming and we need to land these changes to prevent issues like these in the short future: fs/minix/dir.c:337:3: warning: 'strcpy' will always overflow; destination buffer has size 0, but the source string has length 2 (including NUL byte) [-Wfortify-source] strcpy(de3->name, "."); ^ Since these are all [0] to [] changes, the risk to UAPI is nearly zero. If this breaks anything, we can use a union with a new member name" Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101836 * tag 'flexible-array-transformations-UAPI-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux: treewide: uapi: Replace zero-length arrays with flexible-array members
Diffstat (limited to 'arch/s390/include')
-rw-r--r--arch/s390/include/uapi/asm/hwctrset.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/s390/include/uapi/asm/hwctrset.h b/arch/s390/include/uapi/asm/hwctrset.h
index 3d8284b95f87..e56b9dd23a4b 100644
--- a/arch/s390/include/uapi/asm/hwctrset.h
+++ b/arch/s390/include/uapi/asm/hwctrset.h
@@ -30,18 +30,18 @@ struct s390_ctrset_start { /* Set CPUs to operate on */
struct s390_ctrset_setdata { /* Counter set data */
__u32 set; /* Counter set number */
__u32 no_cnts; /* # of counters stored in cv[] */
- __u64 cv[0]; /* Counter values (variable length) */
+ __u64 cv[]; /* Counter values (variable length) */
};
struct s390_ctrset_cpudata { /* Counter set data per CPU */
__u32 cpu_nr; /* CPU number */
__u32 no_sets; /* # of counters sets in data[] */
- struct s390_ctrset_setdata data[0];
+ struct s390_ctrset_setdata data[];
};
struct s390_ctrset_read { /* Structure to get all ctr sets */
__u64 no_cpus; /* Total # of CPUs data taken from */
- struct s390_ctrset_cpudata data[0];
+ struct s390_ctrset_cpudata data[];
};
#define S390_HWCTR_MAGIC 'C' /* Random magic # for ioctls */