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| author | Juergen Gross <jgross@suse.com> | 2018-08-28 09:40:26 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2018-09-03 16:50:37 +0200 |
| commit | 495310e4f2dd857c4d5a62806a04cb8ba53855c1 (patch) | |
| tree | f1705358ba16aaff405fcf0c203e241232469146 /arch/x86/include/asm/paravirt.h | |
| parent | fdc0269e8958a1ec95b8ac685c1d372c24c60faa (diff) | |
| download | linux-0-day-495310e4f2dd857c4d5a62806a04cb8ba53855c1.tar.gz linux-0-day-495310e4f2dd857c4d5a62806a04cb8ba53855c1.tar.xz | |
x86/paravirt: Remove unneeded mmu related paravirt ops bits
There is no need to have 32-bit code for CONFIG_PGTABLE_LEVELS >= 4.
Remove it.
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: xen-devel@lists.xenproject.org
Cc: virtualization@lists.linux-foundation.org
Cc: akataria@vmware.com
Cc: rusty@rustcorp.com.au
Cc: boris.ostrovsky@oracle.com
Cc: hpa@zytor.com
Link: https://lkml.kernel.org/r/20180828074026.820-16-jgross@suse.com
Diffstat (limited to 'arch/x86/include/asm/paravirt.h')
| -rw-r--r-- | arch/x86/include/asm/paravirt.h | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index 63ab58dc5b73b..969343c72a9b4 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -506,25 +506,14 @@ static inline pud_t __pud(pudval_t val) { pudval_t ret; - if (sizeof(pudval_t) > sizeof(long)) - ret = PVOP_CALLEE2(pudval_t, mmu.make_pud, val, (u64)val >> 32); - else - ret = PVOP_CALLEE1(pudval_t, mmu.make_pud, val); + ret = PVOP_CALLEE1(pudval_t, mmu.make_pud, val); return (pud_t) { ret }; } static inline pudval_t pud_val(pud_t pud) { - pudval_t ret; - - if (sizeof(pudval_t) > sizeof(long)) - ret = PVOP_CALLEE2(pudval_t, mmu.pud_val, - pud.pud, (u64)pud.pud >> 32); - else - ret = PVOP_CALLEE1(pudval_t, mmu.pud_val, pud.pud); - - return ret; + return PVOP_CALLEE1(pudval_t, mmu.pud_val, pud.pud); } static inline void pud_clear(pud_t *pudp) @@ -536,10 +525,7 @@ static inline void set_p4d(p4d_t *p4dp, p4d_t p4d) { p4dval_t val = native_p4d_val(p4d); - if (sizeof(p4dval_t) > sizeof(long)) - PVOP_VCALL3(mmu.set_p4d, p4dp, val, (u64)val >> 32); - else - PVOP_VCALL2(mmu.set_p4d, p4dp, val); + PVOP_VCALL2(mmu.set_p4d, p4dp, val); } #if CONFIG_PGTABLE_LEVELS >= 5 |