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[v3,1/8] bpf powerpc: Remove unused SEEN_STACK

Message ID 20210921132943.489732-2-hbathini@linux.ibm.com (mailing list archive)
State Superseded
Delegated to: BPF
Headers show
Series bpf powerpc: Add BPF_PROBE_MEM support in powerpc JIT compiler | expand

Checks

Context Check Description
netdev/tree_selection success Not a local patch
bpf/vmtest-bpf-next-PR success PR summary
bpf/vmtest-bpf success VM_Test
bpf/vmtest-bpf-PR success PR summary
bpf/vmtest-bpf-next success VM_Test

Commit Message

Hari Bathini Sept. 21, 2021, 1:29 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>
---

Changes in v3:
* Added Reviewed-by tag from Chris.


 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 99fad093f43e..d6267e93027a 100644
--- a/arch/powerpc/net/bpf_jit.h
+++ b/arch/powerpc/net/bpf_jit.h
@@ -116,8 +116,7 @@  static inline bool is_nearbranch(int offset)
 #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 */