Thread (13 messages) flat view 13 messages, 4 authors, 2019-09-09
STALE2546d REVIEWED: 2 (0M)

Revision v5 of 3 in this series; 2 review trailers.

Revisions (3)
  1. v2 [diff vs current]
  2. v3 [diff vs current]
  3. v5 current

[PATCH v5 6/7] kexec_elf: remove unused variable in kexec_elf_load()

From: Sven Schnelle <hidden>
Date: 2019-08-23 20:41:18
Also in: kexec
Subsystem: kexec, the rest · Maintainers: Andrew Morton, Baoquan He, Mike Rapoport, Pasha Tatashin, Pratyush Yadav, Linus Torvalds

base was never assigned, so we can remove it.

Reviewed-by: Christophe Leroy <redacted>
Reviewed-by: Thiago Jung Bauermann <redacted>
Signed-off-by: Sven Schnelle <redacted>
---
 kernel/kexec_elf.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/kernel/kexec_elf.c b/kernel/kexec_elf.c
index 6c806ce96ac1..85f2bd177d6e 100644
--- a/kernel/kexec_elf.c
+++ b/kernel/kexec_elf.c
@@ -363,7 +363,7 @@ int kexec_elf_load(struct kimage *image, struct elfhdr *ehdr,
 			 struct kexec_buf *kbuf,
 			 unsigned long *lowest_load_addr)
 {
-	unsigned long base = 0, lowest_addr = UINT_MAX;
+	unsigned long lowest_addr = UINT_MAX;
 	int ret;
 	size_t i;
 
@@ -385,7 +385,7 @@ int kexec_elf_load(struct kimage *image, struct elfhdr *ehdr,
 		kbuf->bufsz = size;
 		kbuf->memsz = phdr->p_memsz;
 		kbuf->buf_align = phdr->p_align;
-		kbuf->buf_min = phdr->p_paddr + base;
+		kbuf->buf_min = phdr->p_paddr;
 		kbuf->mem = KEXEC_BUF_MEM_UNKNOWN;
 		ret = kexec_add_buffer(kbuf);
 		if (ret)
@@ -396,9 +396,6 @@ int kexec_elf_load(struct kimage *image, struct elfhdr *ehdr,
 			lowest_addr = load_addr;
 	}
 
-	/* Update entry point to reflect new load address. */
-	ehdr->e_entry += base;
-
 	*lowest_load_addr = lowest_addr;
 	ret = 0;
  out:
-- 
2.23.0.rc1
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