diff mbox series

[RESEND,v4,1/8] bpf powerpc: Remove unused SEEN_STACK

Message ID 20211012123056.485795-2-hbathini@linux.ibm.com (mailing list archive)
State Not Applicable
Delegated to: BPF
Headers show
Series bpf powerpc: Add BPF_PROBE_MEM support in powerpc JIT compiler | expand

Checks

Context Check Description
bpf/vmtest-bpf-next-PR fail merge-conflict
bpf/vmtest-bpf-PR fail merge-conflict
netdev/tree_selection success Not a local patch

Commit Message

Hari Bathini Oct. 12, 2021, 12:30 p.m. UTC 
From: Ravi Bangoria <ravi.bangoria@linux.ibm.com>

SEEN_STACK is unused on PowerPC. Remove it. Also, have
SEEN_TAILCALL use 0x40000000.

Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
---

* No changes in v4.


 arch/powerpc/net/bpf_jit.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h
index 7e9b978b768e..89bd744c2bff 100644
--- a/arch/powerpc/net/bpf_jit.h
+++ b/arch/powerpc/net/bpf_jit.h
@@ -125,8 +125,7 @@ 
 #define COND_LE		(CR0_GT | COND_CMP_FALSE)
 
 #define SEEN_FUNC	0x20000000 /* might call external helpers */
-#define SEEN_STACK	0x40000000 /* uses BPF stack */
-#define SEEN_TAILCALL	0x80000000 /* uses tail calls */
+#define SEEN_TAILCALL	0x40000000 /* uses tail calls */
 
 #define SEEN_VREG_MASK	0x1ff80000 /* Volatile registers r3-r12 */
 #define SEEN_NVREG_MASK	0x0003ffff /* Non volatile registers r14-r31 */