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author | Ingo Molnar <mingo@kernel.org> | 2020-04-13 10:44:39 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2020-04-13 10:44:39 +0300 |
commit | 3b02a051d25d9600e9d403ad3043aed7de00160e (patch) | |
tree | 5b8f58b79328c04654bf5ab6286401057edeca8f /kernel/bpf/tnum.c | |
parent | f5d2313bd3c540be405c4977a63840cd6d0167b5 (diff) | |
parent | 8f3d9f354286745c751374f5f1fcafee6b3f3136 (diff) | |
download | linux-3b02a051d25d9600e9d403ad3043aed7de00160e.tar.xz |
Merge tag 'v5.7-rc1' into locking/kcsan, to resolve conflicts and refresh
Resolve these conflicts:
arch/x86/Kconfig
arch/x86/kernel/Makefile
Do a minor "evil merge" to move the KCSAN entry up a bit by a few lines
in the Kconfig to reduce the probability of future conflicts.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/bpf/tnum.c')
-rw-r--r-- | kernel/bpf/tnum.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/kernel/bpf/tnum.c b/kernel/bpf/tnum.c index d4f335a9a899..ceac5281bd31 100644 --- a/kernel/bpf/tnum.c +++ b/kernel/bpf/tnum.c @@ -194,3 +194,18 @@ int tnum_sbin(char *str, size_t size, struct tnum a) str[min(size - 1, (size_t)64)] = 0; return 64; } + +struct tnum tnum_subreg(struct tnum a) +{ + return tnum_cast(a, 4); +} + +struct tnum tnum_clear_subreg(struct tnum a) +{ + return tnum_lshift(tnum_rshift(a, 32), 32); +} + +struct tnum tnum_const_subreg(struct tnum a, u32 value) +{ + return tnum_or(tnum_clear_subreg(a), tnum_const(value)); +} |