The quilt patch titled
Subject: parisc: ptrace: user_regset_copyin_ignore() always returns 0
has been removed from the -mm tree. Its filename was
parisc-ptrace-user_regset_copyin_ignore-always-returns-0.patch
This patch was dropped because it was merged into the mm-nonmm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Sergey Shtylyov <s.shtylyov@xxxxxx>
Subject: parisc: ptrace: user_regset_copyin_ignore() always returns 0
Date: Sat, 15 Oct 2022 00:22:31 +0300
user_regset_copyin_ignore() always returns 0, so checking its result seems
pointless -- don't do this anymore...
Link: https://lkml.kernel.org/r/20221014212235.10770-10-s.shtylyov@xxxxxx
Signed-off-by: Sergey Shtylyov <s.shtylyov@xxxxxx>
Cc: Brian Cain <bcain@xxxxxxxxxxx>
Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
Cc: David S. Miller <davem@xxxxxxxxxxxxx>
Cc: Dinh Nguyen <dinguyen@xxxxxxxxxx>
Cc: Helge Deller <deller@xxxxxx>
Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
Cc: Jonas Bonn <jonas@xxxxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Nicholas Piggin <npiggin@xxxxxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Rich Felker <dalias@xxxxxxxx>
Cc: Russell King <linux@xxxxxxxxxxxxxxx>
Cc: Stafford Horne <shorne@xxxxxxxxx>
Cc: Stefan Kristiansson <stefan.kristiansson@xxxxxxxxxxxxx>
Cc: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>
Cc: Will Deacon <will@xxxxxxxxxx>
Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/parisc/kernel/ptrace.c | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
--- a/arch/parisc/kernel/ptrace.c~parisc-ptrace-user_regset_copyin_ignore-always-returns-0
+++ a/arch/parisc/kernel/ptrace.c
@@ -424,8 +424,9 @@ static int fpr_set(struct task_struct *t
ubuf = u;
pos *= sizeof(reg);
count *= sizeof(reg);
- return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
- ELF_NFPREG * sizeof(reg), -1);
+ user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
+ ELF_NFPREG * sizeof(reg), -1);
+ return 0;
}
#define RI(reg) (offsetof(struct user_regs_struct,reg) / sizeof(long))
@@ -543,8 +544,9 @@ static int gpr_set(struct task_struct *t
ubuf = u;
pos *= sizeof(reg);
count *= sizeof(reg);
- return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
- ELF_NGREG * sizeof(reg), -1);
+ user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
+ ELF_NGREG * sizeof(reg), -1);
+ return 0;
}
static const struct user_regset native_regsets[] = {
@@ -606,8 +608,9 @@ static int gpr32_set(struct task_struct
ubuf = u;
pos *= sizeof(reg);
count *= sizeof(reg);
- return user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
- ELF_NGREG * sizeof(reg), -1);
+ user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf,
+ ELF_NGREG * sizeof(reg), -1);
+ return 0;
}
/*
_
Patches currently in -mm which might be from s.shtylyov@xxxxxx are
