linux-kernel - [PATCH 04/10] mips binfmt_elf*32.c: use elfcore-compat.h

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Message-Id: <20201203214641.3887979-4-viro@ZenIV.linux.org.uk>
Date:   Thu,  3 Dec 2020 21:46:35 +0000
From:   Al Viro <viro@...IV.linux.org.uk>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org, x86@...nel.org,
        linux-mips@...r.kernel.org, Randy Dunlap <rdunlap@...radead.org>
Subject: [PATCH 04/10] mips binfmt_elf*32.c: use elfcore-compat.h

From: Al Viro <viro@...iv.linux.org.uk>

... rather than duplicating declarations from it.

Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
---
 arch/mips/kernel/binfmt_elfn32.c | 37 ++++---------------------------------
 arch/mips/kernel/binfmt_elfo32.c | 36 ++++--------------------------------
 2 files changed, 8 insertions(+), 65 deletions(-)

diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c
index 136dc0c9300d..b78821a2b216 100644
--- a/arch/mips/kernel/binfmt_elfn32.c
+++ b/arch/mips/kernel/binfmt_elfn32.c
@@ -42,46 +42,17 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
 #include <linux/elfcore.h>
 #include <linux/compat.h>
 #include <linux/math64.h>
+#include <linux/elfcore-compat.h>
 
 #define elf_prstatus elf_prstatus32
-#define elf_prstatus_common elf_prstatus32_common
-struct elf_prstatus32_common
-{
-	struct elf_siginfo pr_info;	/* Info associated with signal */
-	short	pr_cursig;		/* Current signal */
-	unsigned int pr_sigpend;	/* Set of pending signals */
-	unsigned int pr_sighold;	/* Set of held signals */
-	pid_t	pr_pid;
-	pid_t	pr_ppid;
-	pid_t	pr_pgrp;
-	pid_t	pr_sid;
-	struct old_timeval32 pr_utime; /* User time */
-	struct old_timeval32 pr_stime; /* System time */
-	struct old_timeval32 pr_cutime;/* Cumulative user time */
-	struct old_timeval32 pr_cstime;/* Cumulative system time */
-};
+#define elf_prstatus_common compat_elf_prstatus_common
 struct elf_prstatus32
 {
-	struct elf_prstatus32_common common:
+	struct compat_elf_prstatus_common common;
 	elf_gregset_t pr_reg;	/* GP registers */
 	int pr_fpvalid;		/* True if math co-processor being used.  */
 };
-
-#define elf_prpsinfo elf_prpsinfo32
-struct elf_prpsinfo32
-{
-	char	pr_state;	/* numeric process state */
-	char	pr_sname;	/* char for pr_state */
-	char	pr_zomb;	/* zombie */
-	char	pr_nice;	/* nice val */
-	unsigned int pr_flag;	/* flags */
-	__kernel_uid_t	pr_uid;
-	__kernel_gid_t	pr_gid;
-	pid_t	pr_pid, pr_ppid, pr_pgrp, pr_sid;
-	/* Lots missing */
-	char	pr_fname[16];	/* filename of executable */
-	char	pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
-};
+#define elf_prpsinfo compat_elf_prpsinfo
 
 #define elf_caddr_t	u32
 #define init_elf_binfmt init_elfn32_binfmt
diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c
index b1f4b8f1dee7..e94afbd3adc5 100644
--- a/arch/mips/kernel/binfmt_elfo32.c
+++ b/arch/mips/kernel/binfmt_elfo32.c
@@ -47,45 +47,17 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
 #include <linux/elfcore.h>
 #include <linux/compat.h>
 #include <linux/math64.h>
+#include <linux/elfcore-compat.h>
 
 #define elf_prstatus elf_prstatus32
-struct elf_prstatus32_common
-{
-	struct elf_siginfo pr_info;	/* Info associated with signal */
-	short	pr_cursig;		/* Current signal */
-	unsigned int pr_sigpend;	/* Set of pending signals */
-	unsigned int pr_sighold;	/* Set of held signals */
-	pid_t	pr_pid;
-	pid_t	pr_ppid;
-	pid_t	pr_pgrp;
-	pid_t	pr_sid;
-	struct old_timeval32 pr_utime; /* User time */
-	struct old_timeval32 pr_stime; /* System time */
-	struct old_timeval32 pr_cutime;/* Cumulative user time */
-	struct old_timeval32 pr_cstime;/* Cumulative system time */
-};
+#define elf_prstatus_common compat_elf_prstatus_common
 struct elf_prstatus32
 {
-	struct elf_prstatus32_common common:
+	struct compat_elf_prstatus_common common;
 	elf_gregset_t pr_reg;	/* GP registers */
 	int pr_fpvalid;		/* True if math co-processor being used.  */
 };
-
-#define elf_prpsinfo elf_prpsinfo32
-struct elf_prpsinfo32
-{
-	char	pr_state;	/* numeric process state */
-	char	pr_sname;	/* char for pr_state */
-	char	pr_zomb;	/* zombie */
-	char	pr_nice;	/* nice val */
-	unsigned int pr_flag;	/* flags */
-	__kernel_uid_t	pr_uid;
-	__kernel_gid_t	pr_gid;
-	pid_t	pr_pid, pr_ppid, pr_pgrp, pr_sid;
-	/* Lots missing */
-	char	pr_fname[16];	/* filename of executable */
-	char	pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */
-};
+#define elf_prpsinfo compat_elf_prpsinfo
 
 #define elf_caddr_t	u32
 #define init_elf_binfmt init_elf32_binfmt
-- 
2.11.0