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Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next

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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>
This commit is contained in:
David S. Miller
2021-03-25 16:30:46 -07:00
parent efd13b71a3 e2c69f3a5b
commit 241949e488
65 changed files with 3202 additions and 740 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
tools/lib/bpf/libbpf.c
View File

@@ -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;