Thread (15 messages) 15 messages, 3 authors, 2019-07-19

Re: [PATCH v3 7/7] kexec_elf: remove unused variable in kexec_elf_load()

From: Christophe Leroy <hidden>
Date: 2019-07-10 14:57:33
Also in: kexec


Le 10/07/2019 à 16:29, Sven Schnelle a écrit :
base was never unsigned, so we can remove it.
Do you mean never assigned ?

Signed-off-by: Sven Schnelle <redacted>
Reviewed-by: Christophe Leroy <redacted>
quoted hunk ↗ jump to hunk
---
  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 b7e47ddd7cad..a56ec5481e71 100644
--- a/kernel/kexec_elf.c
+++ b/kernel/kexec_elf.c
@@ -348,7 +348,7 @@ 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;
  
@@ -370,7 +370,7 @@ 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;
  		ret = kexec_add_buffer(kbuf);
  		if (ret)
  			goto out;
@@ -380,9 +380,6 @@ 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:
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