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authorBoris Brezillon <boris.brezillon@bootlin.com>2018-12-18 20:00:52 +0100
committerBoris Brezillon <boris.brezillon@bootlin.com>2018-12-18 20:00:52 +0100
commitf366d3854ec0fec0f9949dac46431598614a956b (patch)
treed60aa8b796ef2611b0ee28bccb38cca64a1aed2f /kernel/ptrace.c
parentMerge tag 'nand/for-4.21' of git://git.infradead.org/linux-mtd into mtd/next (diff)
parentmtd: spi-nor: Add support for is25lp016d (diff)
downloadlinux-dev-f366d3854ec0fec0f9949dac46431598614a956b.tar.xz
linux-dev-f366d3854ec0fec0f9949dac46431598614a956b.zip
Merge tag 'spi-nor/for-4.21' of git://git.infradead.org/linux-mtd into mtd/next
Core changes: - Parse the 4BAIT SFDP section - Add a bunch of SPI NOR entries to the flash_info table - Add the concept of SFDP fixups and use it to fix a bug on MX25L25635F - A bunch of minor cleanups/comestic changes
Diffstat (limited to 'kernel/ptrace.c')
-rw-r--r--kernel/ptrace.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 80b34dffdfb9..c2cee9db5204 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -261,9 +261,6 @@ static int ptrace_check_attach(struct task_struct *child, bool ignore_state)
static int ptrace_has_cap(struct user_namespace *ns, unsigned int mode)
{
- if (mode & PTRACE_MODE_SCHED)
- return false;
-
if (mode & PTRACE_MODE_NOAUDIT)
return has_ns_capability_noaudit(current, ns, CAP_SYS_PTRACE);
else
@@ -331,16 +328,9 @@ ok:
!ptrace_has_cap(mm->user_ns, mode)))
return -EPERM;
- if (mode & PTRACE_MODE_SCHED)
- return 0;
return security_ptrace_access_check(task, mode);
}
-bool ptrace_may_access_sched(struct task_struct *task, unsigned int mode)
-{
- return __ptrace_may_access(task, mode | PTRACE_MODE_SCHED);
-}
-
bool ptrace_may_access(struct task_struct *task, unsigned int mode)
{
int err;