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bpf powerpc: Remove unused SEEN_STACK

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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>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211012123056.485795-2-hbathini@linux.ibm.com
This commit is contained in:
Ravi Bangoria 2021-10-12 18:00:49 +05:30 committed by Michael Ellerman
parent 157616f3c2
commit c9ce7c36e4
1 changed files with 1 additions and 2 deletions
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3
arch/powerpc/net/bpf_jit.h
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@ -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 */