From: Balbir Singh <bsingharora@gmail.com>
To: linuxppc-dev@lists.ozlabs.org, mpe@ellerman.id.au
Cc: naveen.n.rao@linux.vnet.ibm.com, Balbir Singh <bsingharora@gmail.com>
Subject: [PATCH v1 3/3] arch/powerpc/net/bpf: Basic EBPF support
Date: Tue, 1 Aug 2017 21:25:35 +1000 [thread overview]
Message-ID: <20170801112535.20765-4-bsingharora@gmail.com> (raw)
In-Reply-To: <20170801112535.20765-1-bsingharora@gmail.com>
Signed-off-by: Balbir Singh <bsingharora@gmail.com>
---
arch/powerpc/net/bpf_jit_comp64.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index 861c5af..d81110e 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -1054,6 +1054,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
fp->jited = 1;
fp->jited_len = alloclen;
+ bpf_jit_binary_lock_ro(bpf_hdr);
bpf_flush_icache(bpf_hdr, (u8 *)bpf_hdr + (bpf_hdr->pages * PAGE_SIZE));
out:
@@ -1064,15 +1065,3 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp)
return fp;
}
-
-/* Overriding bpf_jit_free() as we don't set images read-only. */
-void bpf_jit_free(struct bpf_prog *fp)
-{
- unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK;
- struct bpf_binary_header *bpf_hdr = (void *)addr;
-
- if (fp->jited)
- bpf_jit_binary_free(bpf_hdr);
-
- bpf_prog_unlock_free(fp);
-}
--
2.9.4
next prev parent reply other threads:[~2017-08-01 11:25 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-01 11:25 [PATCH v1 0/3] Implement set_memory_xx for ppc64 book3s Balbir Singh
2017-08-01 11:25 ` [PATCH v1 1/3] arch/powerpc/set_memory: Implement set_memory_xx routines Balbir Singh
2017-08-01 19:08 ` christophe leroy
2017-08-02 3:07 ` Balbir Singh
2017-08-02 10:09 ` Aneesh Kumar K.V
2017-08-02 10:33 ` Balbir Singh
2017-08-04 3:38 ` Aneesh Kumar K.V
2017-08-04 3:53 ` Balbir Singh
2017-08-01 11:25 ` [PATCH v1 2/3] Enable ARCH_HAS_SET_MEMORY Balbir Singh
2017-08-01 11:25 ` Balbir Singh [this message]
2017-08-02 14:22 ` [PATCH v1 3/3] arch/powerpc/net/bpf: Basic EBPF support Naveen N. Rao
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