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authorDavid S. Miller <davem@davemloft.net>2021-03-25 16:30:46 -0700
committerDavid S. Miller <davem@davemloft.net>2021-03-25 16:30:46 -0700
commit241949e488f38a192f2359dbb21d80e08173eb60 (patch)
tree5a8975683f2ccadfbba7ebeb55db482e605581bb /tools/lib/bpf/libbpf.c
parentefd13b71a3fa31413f8d15342e01d44b60b0a432 (diff)
parente2c69f3a5b4edfbcade2c38862c1839fc371c5d5 (diff)
Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Alexei Starovoitov says: ==================== pull-request: bpf-next 2021-03-24 The following pull-request contains BPF updates for your *net-next* tree. We've added 37 non-merge commits during the last 15 day(s) which contain a total of 65 files changed, 3200 insertions(+), 738 deletions(-). The main changes are: 1) Static linking of multiple BPF ELF files, from Andrii. 2) Move drop error path to devmap for XDP_REDIRECT, from Lorenzo. 3) Spelling fixes from various folks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/lib/bpf/libbpf.c')
-rw-r--r--tools/lib/bpf/libbpf.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 8d610259f4be..c0fd2c718a7d 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -55,10 +55,6 @@
#include "libbpf_internal.h"
#include "hashmap.h"
-#ifndef EM_BPF
-#define EM_BPF 247
-#endif
-
#ifndef BPF_FS_MAGIC
#define BPF_FS_MAGIC 0xcafe4a11
#endif
@@ -1134,11 +1130,6 @@ static void bpf_object__elf_finish(struct bpf_object *obj)
obj->efile.obj_buf_sz = 0;
}
-/* if libelf is old and doesn't support mmap(), fall back to read() */
-#ifndef ELF_C_READ_MMAP
-#define ELF_C_READ_MMAP ELF_C_READ
-#endif
-
static int bpf_object__elf_init(struct bpf_object *obj)
{
int err = 0;
@@ -2808,7 +2799,7 @@ static bool ignore_elf_section(GElf_Shdr *hdr, const char *name)
return true;
/* ignore .llvm_addrsig section as well */
- if (hdr->sh_type == 0x6FFF4C03 /* SHT_LLVM_ADDRSIG */)
+ if (hdr->sh_type == SHT_LLVM_ADDRSIG)
return true;
/* no subprograms will lead to an empty .text section, ignore it */
@@ -4868,8 +4859,8 @@ static int load_module_btfs(struct bpf_object *obj)
goto err_out;
}
- err = btf_ensure_mem((void **)&obj->btf_modules, &obj->btf_module_cap,
- sizeof(*obj->btf_modules), obj->btf_module_cnt + 1);
+ err = libbpf_ensure_mem((void **)&obj->btf_modules, &obj->btf_module_cap,
+ sizeof(*obj->btf_modules), obj->btf_module_cnt + 1);
if (err)
goto err_out;