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authorEric W. Biederman <ebiederm@xmission.com>2018-09-22 10:18:42 +0200
committerEric W. Biederman <ebiederm@xmission.com>2018-09-27 21:54:33 +0200
commit559d8d91a89cc2a0190781a5b5ce3faeaef7920f (patch)
treebc354972f5c7728f067c26c4b1961d49e95b87df /arch/arm64/mm
parent2d2837fab5fadaf6942e834c2cbe8c9e594917c1 (diff)
signal/arm64: Only call set_thread_esr once in do_page_fault
This code is truly common between the signal sending cases so share it. Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Tested-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'arch/arm64/mm')
-rw-r--r--arch/arm64/mm/fault.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index ab85533e2255..959c4a565c8e 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -564,6 +564,7 @@ retry:
}
inf = esr_to_fault_info(esr);
+ set_thread_esr(addr, esr);
if (fault & VM_FAULT_SIGBUS) {
/*
* We had some memory, but were unable to successfully fix up
@@ -573,7 +574,6 @@ retry:
si.si_signo = SIGBUS;
si.si_code = BUS_ADRERR;
si.si_addr = (void __user *)addr;
- set_thread_esr(addr, esr);
arm64_force_sig_info(&si, inf->name);
} else if (fault & (VM_FAULT_HWPOISON_LARGE | VM_FAULT_HWPOISON)) {
unsigned int lsb;
@@ -587,7 +587,6 @@ retry:
si.si_code = BUS_MCEERR_AR;
si.si_addr = (void __user *)addr;
si.si_addr_lsb = lsb;
- set_thread_esr(addr, esr);
arm64_force_sig_info(&si, inf->name);
} else {
/*
@@ -599,7 +598,6 @@ retry:
si.si_code = fault == VM_FAULT_BADACCESS ?
SEGV_ACCERR : SEGV_MAPERR;
si.si_addr = (void __user *)addr;
- set_thread_esr(addr, esr);
arm64_force_sig_info(&si, inf->name);
}