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| author | Peng Hao <flyingpeng@tencent.com> | 2024-03-06 11:48:04 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-03-12 13:09:23 -0700 |
| commit | c44f063e740ed580574b9012751e641e749bbe0e (patch) | |
| tree | dc06b0b6889cb26dca085aa63b1cb5708c13d52e /lib | |
| parent | 75060b6ead0e93b7b43a451ba1e13c49b1aa2025 (diff) | |
| download | linux-stable-c44f063e740ed580574b9012751e641e749bbe0e.tar.gz linux-stable-c44f063e740ed580574b9012751e641e749bbe0e.tar.bz2 linux-stable-c44f063e740ed580574b9012751e641e749bbe0e.zip | |
buildid: use kmap_local_page()
Use kmap_local_page() instead of kmap_atomic() which has been deprecated.
Link: https://lkml.kernel.org/r/20240306034804.62087-1-flyingpeng@tencent.com
Signed-off-by: Peng Hao <flyingpeng@tencent.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/buildid.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/buildid.c b/lib/buildid.c index e3a7acdeef0e..29fdfb4cccf0 100644 --- a/lib/buildid.c +++ b/lib/buildid.c @@ -140,7 +140,7 @@ int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id, return -EFAULT; /* page not mapped */ ret = -EINVAL; - page_addr = kmap_atomic(page); + page_addr = kmap_local_page(page); ehdr = (Elf32_Ehdr *)page_addr; /* compare magic x7f "ELF" */ @@ -156,7 +156,7 @@ int build_id_parse(struct vm_area_struct *vma, unsigned char *build_id, else if (ehdr->e_ident[EI_CLASS] == ELFCLASS64) ret = get_build_id_64(page_addr, build_id, size); out: - kunmap_atomic(page_addr); + kunmap_local(page_addr); put_page(page); return ret; } |