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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-05-08 19:21:51 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-05-08 19:21:51 +0100
commited63ba15d7830c30077dbb33c94242be01e45a18 (patch)
tree8165313975d57f025e640d33768dbc31493ce5b7 /kernel/bpf/core.c
parent5015f8a5ced7039de354c1103b0912f5a64fab03 (diff)
parentdd5a440a31fae6e459c0d6271dddd62825505361 (diff)
Merge 6.9-rc7 into char-misc-testing
We need the char-misc changes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/bpf/core.c')
-rw-r--r--kernel/bpf/core.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 696bc55de8e8..1ea5ce5bb599 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -2942,6 +2942,15 @@ bool __weak bpf_jit_supports_arena(void)
return false;
}
+u64 __weak bpf_arch_uaddress_limit(void)
+{
+#if defined(CONFIG_64BIT) && defined(CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE)
+ return TASK_SIZE;
+#else
+ return 0;
+#endif
+}
+
/* Return TRUE if the JIT backend satisfies the following two conditions:
* 1) JIT backend supports atomic_xchg() on pointer-sized words.
* 2) Under the specific arch, the implementation of xchg() is the same