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Diffstat (limited to 'arch/sparc/net/bpf_jit_comp_32.c')
-rw-r--r--arch/sparc/net/bpf_jit_comp_32.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/arch/sparc/net/bpf_jit_comp_32.c b/arch/sparc/net/bpf_jit_comp_32.c
index 84cc8f7f83e9..bda2dbd3f4c5 100644
--- a/arch/sparc/net/bpf_jit_comp_32.c
+++ b/arch/sparc/net/bpf_jit_comp_32.c
@@ -1,10 +1,10 @@
// SPDX-License-Identifier: GPL-2.0
-#include <linux/moduleloader.h>
#include <linux/workqueue.h>
#include <linux/netdevice.h>
#include <linux/filter.h>
#include <linux/cache.h>
#include <linux/if_vlan.h>
+#include <linux/execmem.h>
#include <asm/cacheflush.h>
#include <asm/ptrace.h>
@@ -180,19 +180,19 @@ do { \
#define emit_loadptr(BASE, STRUCT, FIELD, DEST) \
do { unsigned int _off = offsetof(STRUCT, FIELD); \
- BUILD_BUG_ON(FIELD_SIZEOF(STRUCT, FIELD) != sizeof(void *)); \
+ BUILD_BUG_ON(sizeof_field(STRUCT, FIELD) != sizeof(void *)); \
*prog++ = LDPTRI | RS1(BASE) | S13(_off) | RD(DEST); \
} while (0)
#define emit_load32(BASE, STRUCT, FIELD, DEST) \
do { unsigned int _off = offsetof(STRUCT, FIELD); \
- BUILD_BUG_ON(FIELD_SIZEOF(STRUCT, FIELD) != sizeof(u32)); \
+ BUILD_BUG_ON(sizeof_field(STRUCT, FIELD) != sizeof(u32)); \
*prog++ = LD32I | RS1(BASE) | S13(_off) | RD(DEST); \
} while (0)
#define emit_load16(BASE, STRUCT, FIELD, DEST) \
do { unsigned int _off = offsetof(STRUCT, FIELD); \
- BUILD_BUG_ON(FIELD_SIZEOF(STRUCT, FIELD) != sizeof(u16)); \
+ BUILD_BUG_ON(sizeof_field(STRUCT, FIELD) != sizeof(u16)); \
*prog++ = LD16I | RS1(BASE) | S13(_off) | RD(DEST); \
} while (0)
@@ -202,7 +202,7 @@ do { unsigned int _off = offsetof(STRUCT, FIELD); \
} while (0)
#define emit_load8(BASE, STRUCT, FIELD, DEST) \
-do { BUILD_BUG_ON(FIELD_SIZEOF(STRUCT, FIELD) != sizeof(u8)); \
+do { BUILD_BUG_ON(sizeof_field(STRUCT, FIELD) != sizeof(u8)); \
__emit_load8(BASE, STRUCT, FIELD, DEST); \
} while (0)
@@ -300,7 +300,7 @@ do { *prog++ = BR_OPC | WDISP22(OFF); \
*
* The most common case is to emit a branch at the end of such
* a code sequence. So this would be two instructions, the
- * branch and it's delay slot.
+ * branch and its delay slot.
*
* Therefore by default the branch emitters calculate the branch
* offset field as:
@@ -309,13 +309,13 @@ do { *prog++ = BR_OPC | WDISP22(OFF); \
*
* This "addrs[i] - 8" is the address of the branch itself or
* what "." would be in assembler notation. The "8" part is
- * how we take into consideration the branch and it's delay
+ * how we take into consideration the branch and its delay
* slot mentioned above.
*
* Sometimes we need to emit a branch earlier in the code
* sequence. And in these situations we adjust "destination"
* to accommodate this difference. For example, if we needed
- * to emit a branch (and it's delay slot) right before the
+ * to emit a branch (and its delay slot) right before the
* final instruction emitted for a BPF opcode, we'd use
* "destination + 4" instead of just plain "destination" above.
*
@@ -491,7 +491,7 @@ void bpf_jit_compile(struct bpf_prog *fp)
} else {
emit_loadimm(K, r_A);
}
- /* Fallthrough */
+ fallthrough;
case BPF_RET | BPF_A:
if (seen_or_pass0) {
if (i != flen - 1) {
@@ -555,11 +555,11 @@ void bpf_jit_compile(struct bpf_prog *fp)
emit_skb_load16(vlan_tci, r_A);
break;
case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT:
- __emit_skb_load8(__pkt_vlan_present_offset, r_A);
- if (PKT_VLAN_PRESENT_BIT)
- emit_alu_K(SRL, PKT_VLAN_PRESENT_BIT);
- if (PKT_VLAN_PRESENT_BIT < 7)
- emit_andi(r_A, 1, r_A);
+ emit_skb_load32(vlan_all, r_A);
+ emit_cmpi(r_A, 0);
+ emit_branch_off(BE, 12);
+ emit_nop();
+ emit_loadimm(1, r_A);
break;
case BPF_LD | BPF_W | BPF_LEN:
emit_skb_load32(len, r_A);
@@ -713,7 +713,7 @@ cond_branch: f_offset = addrs[i + filter[i].jf];
if (unlikely(proglen + ilen > oldproglen)) {
pr_err("bpb_jit_compile fatal error\n");
kfree(addrs);
- module_memfree(image);
+ execmem_free(image);
return;
}
memcpy(image + proglen, temp, ilen);
@@ -736,7 +736,7 @@ cond_branch: f_offset = addrs[i + filter[i].jf];
break;
}
if (proglen == oldproglen) {
- image = module_alloc(proglen);
+ image = execmem_alloc(EXECMEM_BPF, proglen);
if (!image)
goto out;
}
@@ -758,7 +758,7 @@ out:
void bpf_jit_free(struct bpf_prog *fp)
{
if (fp->jited)
- module_memfree(fp->bpf_func);
+ execmem_free(fp->bpf_func);
bpf_prog_unlock_free(fp);
}