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| author | Ingo Molnar <mingo@kernel.org> | 2014-06-06 07:55:06 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-06-06 07:55:06 +0200 |
| commit | ec00010972a0971b2c1da4fbe4e5c7d8ed1ecb05 (patch) | |
| tree | c28975d7daf6d8a3aa23afe8f42837b71105b269 /arch/x86/net/bpf_jit_comp.c | |
| parent | Merge branch 'uprobes/core' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff) | |
| parent | perf: Fix perf_event_comm() vs. exec() assumption (diff) | |
| download | linux-ec00010972a0971b2c1da4fbe4e5c7d8ed1ecb05.tar.xz linux-ec00010972a0971b2c1da4fbe4e5c7d8ed1ecb05.zip | |
Merge branch 'perf/urgent' into perf/core, to resolve conflict and to prepare for new patches
Conflicts:
arch/x86/kernel/traps.c
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/net/bpf_jit_comp.c')
| -rw-r--r-- | arch/x86/net/bpf_jit_comp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index dc017735bb91..6d5663a599a7 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -171,7 +171,7 @@ static struct bpf_binary_header *bpf_alloc_binary(unsigned int proglen, memset(header, 0xcc, sz); /* fill whole space with int3 instructions */ header->pages = sz / PAGE_SIZE; - hole = sz - (proglen + sizeof(*header)); + hole = min(sz - (proglen + sizeof(*header)), PAGE_SIZE - sizeof(*header)); /* insert a random number of int3 instructions before BPF code */ *image_ptr = &header->image[prandom_u32() % hole]; |