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Diffstat (limited to 'fs/proc/kcore.c')
-rw-r--r--fs/proc/kcore.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index 1294eda4acae..1be73082edd3 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -22,6 +22,7 @@
#include <asm/uaccess.h>
#include <asm/io.h>
+#define CORE_STR "CORE"
static int open_kcore(struct inode * inode, struct file * filp)
{
@@ -82,10 +83,11 @@ static size_t get_kcore_size(int *nphdr, size_t *elf_buflen)
}
*elf_buflen = sizeof(struct elfhdr) +
(*nphdr + 2)*sizeof(struct elf_phdr) +
- 3 * (sizeof(struct elf_note) + 4) +
- sizeof(struct elf_prstatus) +
- sizeof(struct elf_prpsinfo) +
- sizeof(struct task_struct);
+ 3 * ((sizeof(struct elf_note)) +
+ roundup(sizeof(CORE_STR), 4)) +
+ roundup(sizeof(struct elf_prstatus), 4) +
+ roundup(sizeof(struct elf_prpsinfo), 4) +
+ roundup(sizeof(struct task_struct), 4);
*elf_buflen = PAGE_ALIGN(*elf_buflen);
return size + *elf_buflen;
}
@@ -210,7 +212,7 @@ static void elf_kcore_store_hdr(char *bufp, int nphdr, int dataoff)
nhdr->p_offset = offset;
/* set up the process status */
- notes[0].name = "CORE";
+ notes[0].name = CORE_STR;
notes[0].type = NT_PRSTATUS;
notes[0].datasz = sizeof(struct elf_prstatus);
notes[0].data = &prstatus;
@@ -221,7 +223,7 @@ static void elf_kcore_store_hdr(char *bufp, int nphdr, int dataoff)
bufp = storenote(&notes[0], bufp);
/* set up the process info */
- notes[1].name = "CORE";
+ notes[1].name = CORE_STR;
notes[1].type = NT_PRPSINFO;
notes[1].datasz = sizeof(struct elf_prpsinfo);
notes[1].data = &prpsinfo;
@@ -238,7 +240,7 @@ static void elf_kcore_store_hdr(char *bufp, int nphdr, int dataoff)
bufp = storenote(&notes[1], bufp);
/* set up the task structure */
- notes[2].name = "CORE";
+ notes[2].name = CORE_STR;
notes[2].type = NT_TASKSTRUCT;
notes[2].datasz = sizeof(struct task_struct);
notes[2].data = current;