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authorEric W. Biederman <ebiederm@xmission.com>2018-09-18 10:42:33 +0200
committerEric W. Biederman <ebiederm@xmission.com>2018-09-21 15:49:28 +0200
commitcd60ab7abb3df301c4ff2cf7d619cf7e30cca289 (patch)
treed3c0b27bcc04e6a9ca7824a6a3a89a138ba20560 /arch
parentsignal/powerpc: Call _exception_pkey directly from bad_key_fault_exception (diff)
downloadlinux-cd60ab7abb3df301c4ff2cf7d619cf7e30cca289.tar.xz
linux-cd60ab7abb3df301c4ff2cf7d619cf7e30cca289.zip
signal/powerpc: Remove pkey parameter from __bad_area_nosemaphore
Now that bad_key_fault_exception no longer calls __bad_area_nosemaphore there is no reason for __bad_area_nosemaphore to handle pkeys. Reviewed-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/mm/fault.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 5afc1ee55043..a84d06b7d50d 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -103,8 +103,7 @@ static bool store_updates_sp(unsigned int inst)
*/
static int
-__bad_area_nosemaphore(struct pt_regs *regs, unsigned long address, int si_code,
- int pkey)
+__bad_area_nosemaphore(struct pt_regs *regs, unsigned long address, int si_code)
{
/*
* If we are in kernel mode, bail out with a SEGV, this will
@@ -114,14 +113,14 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long address, int si_code,
if (!user_mode(regs))
return SIGSEGV;
- _exception_pkey(SIGSEGV, regs, si_code, address, pkey);
+ _exception(SIGSEGV, regs, si_code, address);
return 0;
}
static noinline int bad_area_nosemaphore(struct pt_regs *regs, unsigned long address)
{
- return __bad_area_nosemaphore(regs, address, SEGV_MAPERR, 0);
+ return __bad_area_nosemaphore(regs, address, SEGV_MAPERR);
}
static int __bad_area(struct pt_regs *regs, unsigned long address, int si_code)
@@ -134,7 +133,7 @@ static int __bad_area(struct pt_regs *regs, unsigned long address, int si_code)
*/
up_read(&mm->mmap_sem);
- return __bad_area_nosemaphore(regs, address, si_code, 0);
+ return __bad_area_nosemaphore(regs, address, si_code);
}
static noinline int bad_area(struct pt_regs *regs, unsigned long address)