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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2016-12-25 14:12:18 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-03-28 18:23:32 -0400 |
| commit | 9a7513cfa26f5fcce15de6130ce3c27d77c0ce55 (patch) | |
| tree | 1f7769fc94432e965b7e6d19bb0f28ed40254ae5 /arch/frv/mm/fault.c | |
| parent | generic ...copy_..._user primitives (diff) | |
| download | linux-dev-9a7513cfa26f5fcce15de6130ce3c27d77c0ce55.tar.xz linux-dev-9a7513cfa26f5fcce15de6130ce3c27d77c0ce55.zip | |
frv: switch to use of fixup_exception()
Massage frv search_exception_table() to
a) taking pt_regs pointer as explicit argument
b) updating ->pc on success
Simplifies callers a bit and allows to convert to generic extable.h,
while we are at it.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/frv/mm/fault.c')
| -rw-r--r-- | arch/frv/mm/fault.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/frv/mm/fault.c b/arch/frv/mm/fault.c index 614a46c413d2..179e79e220e5 100644 --- a/arch/frv/mm/fault.c +++ b/arch/frv/mm/fault.c @@ -33,7 +33,7 @@ asmlinkage void do_page_fault(int datammu, unsigned long esr0, unsigned long ear { struct vm_area_struct *vma; struct mm_struct *mm; - unsigned long _pme, lrai, lrad, fixup; + unsigned long _pme, lrai, lrad; unsigned long flags = 0; siginfo_t info; pgd_t *pge; @@ -201,10 +201,8 @@ asmlinkage void do_page_fault(int datammu, unsigned long esr0, unsigned long ear no_context: /* are we prepared to handle this kernel fault? */ - if ((fixup = search_exception_table(__frame->pc)) != 0) { - __frame->pc = fixup; + if (fixup_exception(__frame)) return; - } /* * Oops. The kernel tried to access some bad page. We'll have to |