[RESEND PATCH v4 1/8] bpf powerpc: Remove unused SEEN_STACK
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STALE1778d
LANDED: 1 (0M)
From: Hari Bathini <hbathini@linux.ibm.com>
Date: 2021-10-12 12:51:12
Also in:
bpf, linuxppc-dev
Subsystem:
bpf jit for powerpc (32-bit and 64-bit), bpf [general] (safe dynamic programs and tools), linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Hari Bathini, Christophe Leroy, Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Madhavan Srinivasan, Linus Torvalds
Revision v4 of 4 in this series; 1 review trailer; landed in mainline as c9ce7c36e487 on 2021-11-25.
Revisions (4)
- v2 [diff vs current]
- v3 [diff vs current]
- v4 [diff vs current]
- v4 current
From: Ravi Bangoria <redacted> SEEN_STACK is unused on PowerPC. Remove it. Also, have SEEN_TAILCALL use 0x40000000. Signed-off-by: Ravi Bangoria <redacted> Reviewed-by: Christophe Leroy <redacted> --- * No changes in v4. arch/powerpc/net/bpf_jit.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
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 */
--
2.31.1