| Message ID | 20210917153047.177141-2-hbathini@linux.ibm.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | bpf powerpc: Add BPF_PROBE_MEM support in powerpc JIT compiler | expand |
| Related | show |
Le 17/09/2021 à 17:30, Hari Bathini a écrit : > 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 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 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 */ >
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 */