Re: [PATCH v2 1/8] bpf powerpc: Remove unused SEEN_STACK
Le 17/09/2021 à 17:30, Hari Bathini a écrit : From: Ravi Bangoria SEEN_STACK is unused on PowerPC. Remove it. Also, have SEEN_TAILCALL use 0x4000. Signed-off-by: Ravi Bangoria Reviewed-by: Christophe Leroy --- * No changes in v2. 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 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 0x2000 /* might call external helpers */ -#define SEEN_STACK 0x4000 /* uses BPF stack */ -#define SEEN_TAILCALL 0x8000 /* uses tail calls */ +#define SEEN_TAILCALL 0x4000 /* uses tail calls */ #define SEEN_VREG_MASK 0x1ff8 /* Volatile registers r3-r12 */ #define SEEN_NVREG_MASK 0x0003 /* Non volatile registers r14-r31 */
[PATCH v2 1/8] bpf powerpc: Remove unused SEEN_STACK
From: Ravi Bangoria SEEN_STACK is unused on PowerPC. Remove it. Also, have SEEN_TAILCALL use 0x4000. Signed-off-by: Ravi Bangoria --- * No changes in v2. 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 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 0x2000 /* might call external helpers */ -#define SEEN_STACK 0x4000 /* uses BPF stack */ -#define SEEN_TAILCALL 0x8000 /* uses tail calls */ +#define SEEN_TAILCALL 0x4000 /* uses tail calls */ #define SEEN_VREG_MASK 0x1ff8 /* Volatile registers r3-r12 */ #define SEEN_NVREG_MASK0x0003 /* Non volatile registers r14-r31 */ -- 2.31.1
