61 files changed, 104 insertions, 221 deletions

diff --git a/Documentation/DMA-API.txt b/Documentation/DMA-API.txt
index 8d065d6ec956..1e98a7e6bccc 100644
--- a/Documentation/DMA-API.txt
+++ b/Documentation/DMA-API.txt
@@ -142,19 +142,6 @@ Part Ic - DMA addressing limitations
 ------------------------------------
 
 int
-dma_supported(struct device *dev, u64 mask)
-
-Checks to see if the device can support DMA to the memory described by
-mask.
-
-Returns: 1 if it can and 0 if it can't.
-
-Notes: This routine merely tests to see if the mask is possible.  It
-won't change the current mask settings.  It is more intended as an
-internal API for use by the platform than an external API for use by
-driver writers.
-
-int
 dma_set_mask_and_coherent(struct device *dev, u64 mask)
 
 Checks to see if the mask is possible and updates the device
diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt
index a4482fceacec..f72370b440b1 100644
--- a/Documentation/sysctl/vm.txt
+++ b/Documentation/sysctl/vm.txt
@@ -639,7 +639,7 @@ and don't use much of it.
 The default value is 0.
 
 See Documentation/vm/overcommit-accounting and
-security/commoncap.c::cap_vm_enough_memory() for more information.
+mm/mmap.c::__vm_enough_memory() for more information.
 
 ==============================================================
 
diff --git a/arch/arm/include/asm/highmem.h b/arch/arm/include/asm/highmem.h
index 535579511ed0..0a0e2d1784c0 100644
--- a/arch/arm/include/asm/highmem.h
+++ b/arch/arm/include/asm/highmem.h
@@ -68,7 +68,6 @@ extern void kunmap(struct page *page);
 extern void *kmap_atomic(struct page *page);
 extern void __kunmap_atomic(void *kvaddr);
 extern void *kmap_atomic_pfn(unsigned long pfn);
-extern struct page *kmap_atomic_to_page(const void *ptr);
 #endif
 
 #endif
diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c
index 9df5f09585ca..d02f8187b1cc 100644
--- a/arch/arm/mm/highmem.c
+++ b/arch/arm/mm/highmem.c
@@ -147,13 +147,3 @@ void *kmap_atomic_pfn(unsigned long pfn)
 
         return (void *)vaddr;
 }
-
-struct page *kmap_atomic_to_page(const void *ptr)
-{
-        unsigned long vaddr = (unsigned long)ptr;
-
-        if (vaddr < FIXADDR_START)
-                return virt_to_page(ptr);
-
-        return pte_page(get_fixmap_pte(vaddr));
-}
diff --git a/arch/frv/include/asm/highmem.h b/arch/frv/include/asm/highmem.h
index b3adc93611f3..1f58938703ab 100644
--- a/arch/frv/include/asm/highmem.h
+++ b/arch/frv/include/asm/highmem.h
@@ -62,8 +62,6 @@ extern void kunmap_high(struct page *page);
 extern void *kmap(struct page *page);
 extern void kunmap(struct page *page);
 
-extern struct page *kmap_atomic_to_page(void *ptr);
-
 #endif /* !__ASSEMBLY__ */
 
 /*
diff --git a/arch/frv/mm/highmem.c b/arch/frv/mm/highmem.c
index 785344bbdc07..45750fb65c49 100644
--- a/arch/frv/mm/highmem.c
+++ b/arch/frv/mm/highmem.c
@@ -32,11 +32,6 @@ void kunmap(struct page *page)
 
 EXPORT_SYMBOL(kunmap);
 
-struct page *kmap_atomic_to_page(void *ptr)
-{
-        return virt_to_page(ptr);
-}
-
 void *kmap_atomic(struct page *page)
 {
         unsigned long paddr;
diff --git a/arch/metag/include/asm/highmem.h b/arch/metag/include/asm/highmem.h
index 6646a15c73dd..9b1d172cd884 100644
--- a/arch/metag/include/asm/highmem.h
+++ b/arch/metag/include/asm/highmem.h
@@ -56,7 +56,6 @@ extern void kunmap(struct page *page);
 extern void *kmap_atomic(struct page *page);
 extern void __kunmap_atomic(void *kvaddr);
 extern void *kmap_atomic_pfn(unsigned long pfn);
-extern struct page *kmap_atomic_to_page(void *ptr);
 #endif
 
 #endif
diff --git a/arch/metag/mm/highmem.c b/arch/metag/mm/highmem.c
index 807f1b1c4e65..f19a87f2c1ec 100644
--- a/arch/metag/mm/highmem.c
+++ b/arch/metag/mm/highmem.c
@@ -111,20 +111,6 @@ void *kmap_atomic_pfn(unsigned long pfn)
         return (void *)vaddr;
 }
 
-struct page *kmap_atomic_to_page(void *ptr)
-{
-        unsigned long vaddr = (unsigned long)ptr;
-        int idx;
-        pte_t *pte;
-
-        if (vaddr < FIXADDR_START)
-                return virt_to_page(ptr);
-
-        idx = virt_to_fix(vaddr);
-        pte = kmap_pte - (idx - FIX_KMAP_BEGIN);
-        return pte_page(*pte);
-}
-
 void __init kmap_init(void)
 {
         unsigned long kmap_vstart;
diff --git a/arch/microblaze/include/asm/highmem.h b/arch/microblaze/include/asm/highmem.h
index d04638932438..67925ef18cfa 100644
--- a/arch/microblaze/include/asm/highmem.h
+++ b/arch/microblaze/include/asm/highmem.h
@@ -76,19 +76,6 @@ static inline void *kmap_atomic(struct page *page)
         return kmap_atomic_prot(page, kmap_prot);
 }
 
-static inline struct page *kmap_atomic_to_page(void *ptr)
-{
-        unsigned long idx, vaddr = (unsigned long) ptr;
-        pte_t *pte;
-
-        if (vaddr < FIXADDR_START)
-                return virt_to_page(ptr);
-
-        idx = virt_to_fix(vaddr);
-        pte = kmap_pte - (idx - FIX_KMAP_BEGIN);
-        return pte_page(*pte);
-}
-
 #define flush_cache_kmaps()     { flush_icache(); flush_dcache(); }
 
 #endif /* __KERNEL__ */
diff --git a/arch/mips/include/asm/highmem.h b/arch/mips/include/asm/highmem.h
index 572e63ec2a38..01880b34a209 100644
--- a/arch/mips/include/asm/highmem.h
+++ b/arch/mips/include/asm/highmem.h
@@ -49,7 +49,6 @@ extern void kunmap(struct page *page);
 extern void *kmap_atomic(struct page *page);
 extern void __kunmap_atomic(void *kvaddr);
 extern void *kmap_atomic_pfn(unsigned long pfn);
-extern struct page *kmap_atomic_to_page(void *ptr);
 
 #define flush_cache_kmaps()     flush_cache_all()
 
diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h
index cfabadb135d9..90f03a7da665 100644
--- a/arch/mips/include/uapi/asm/unistd.h
+++ b/arch/mips/include/uapi/asm/unistd.h
@@ -379,16 +379,17 @@
 #define __NR_execveat                   (__NR_Linux + 356)
 #define __NR_userfaultfd                (__NR_Linux + 357)
 #define __NR_membarrier                 (__NR_Linux + 358)
+#define __NR_mlock2                     (__NR_Linux + 359)
 
 /*
  * Offset of the last Linux o32 flavoured syscall
  */
-#define __NR_Linux_syscalls             358
+#define __NR_Linux_syscalls             359
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
 
 #define __NR_O32_Linux                  4000
-#define __NR_O32_Linux_syscalls         358
+#define __NR_O32_Linux_syscalls         359
 
 #if _MIPS_SIM == _MIPS_SIM_ABI64
 
@@ -715,16 +716,17 @@
 #define __NR_execveat                   (__NR_Linux + 316)
 #define __NR_userfaultfd                (__NR_Linux + 317)
 #define __NR_membarrier                 (__NR_Linux + 318)
+#define __NR_mlock2                     (__NR_Linux + 319)
 
 /*
  * Offset of the last Linux 64-bit flavoured syscall
  */
-#define __NR_Linux_syscalls             318
+#define __NR_Linux_syscalls             319
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
 
 #define __NR_64_Linux                   5000
-#define __NR_64_Linux_syscalls          318
+#define __NR_64_Linux_syscalls          319
 
 #if _MIPS_SIM == _MIPS_SIM_NABI32
 
@@ -1055,15 +1057,16 @@
 #define __NR_execveat                   (__NR_Linux + 320)
 #define __NR_userfaultfd                (__NR_Linux + 321)
 #define __NR_membarrier                 (__NR_Linux + 322)
+#define __NR_mlock2                     (__NR_Linux + 323)
 
 /*
  * Offset of the last N32 flavoured syscall
  */
-#define __NR_Linux_syscalls             322
+#define __NR_Linux_syscalls             323
 
 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
 
 #define __NR_N32_Linux                  6000
-#define __NR_N32_Linux_syscalls         322
+#define __NR_N32_Linux_syscalls         323
 
 #endif /* _UAPI_ASM_UNISTD_H */
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 65a74e4f0f45..2d23c834ba96 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -594,3 +594,4 @@ EXPORT(sys_call_table)
         PTR     sys_execveat
         PTR     sys_userfaultfd
         PTR     sys_membarrier
+        PTR     sys_mlock2
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index e732981cf99f..deac63315d0e 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -432,4 +432,5 @@ EXPORT(sys_call_table)
         PTR     sys_execveat
         PTR     sys_userfaultfd
         PTR     sys_membarrier
+        PTR     sys_mlock2
         .size   sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index c79484397584..5a69eb48d0a8 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -422,4 +422,5 @@ EXPORT(sysn32_call_table)
         PTR     compat_sys_execveat             /* 6320 */
         PTR     sys_userfaultfd
         PTR     sys_membarrier
+        PTR     sys_mlock2
         .size   sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 6369cfd390c6..e4b6d7c97822 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -577,4 +577,5 @@ EXPORT(sys32_call_table)
         PTR     compat_sys_execveat
         PTR     sys_userfaultfd
         PTR     sys_membarrier
+        PTR     sys_mlock2
         .size   sys32_call_table,.-sys32_call_table
diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c
index 11661cbc11a8..d7258a103439 100644
--- a/arch/mips/mm/highmem.c
+++ b/arch/mips/mm/highmem.c
@@ -118,19 +118,6 @@ void *kmap_atomic_pfn(unsigned long pfn)
         return (void*) vaddr;
 }
 
-struct page *kmap_atomic_to_page(void *ptr)
-{
-        unsigned long idx, vaddr = (unsigned long)ptr;
-        pte_t *pte;
-
-        if (vaddr < FIXADDR_START)
-                return virt_to_page(ptr);
-
-        idx = virt_to_fix(vaddr);
-        pte = kmap_pte - (idx - FIX_KMAP_BEGIN);
-        return pte_page(*pte);
-}
-
 void __init kmap_init(void)
 {
         unsigned long kmap_vstart;
diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h
index ec2df4bab302..845272ce9cc5 100644
--- a/arch/parisc/include/asm/cacheflush.h
+++ b/arch/parisc/include/asm/cacheflush.h
@@ -156,7 +156,6 @@ static inline void __kunmap_atomic(void *addr)
 
 #define kmap_atomic_prot(page, prot)    kmap_atomic(page)
 #define kmap_atomic_pfn(pfn)    kmap_atomic(pfn_to_page(pfn))
-#define kmap_atomic_to_page(ptr)        virt_to_page(ptr)
 
 #endif /* _PARISC_CACHEFLUSH_H */
 
diff --git a/arch/powerpc/include/asm/highmem.h b/arch/powerpc/include/asm/highmem.h
index caaf6e00630d..01c2c23b307e 100644
--- a/arch/powerpc/include/asm/highmem.h
+++ b/arch/powerpc/include/asm/highmem.h
@@ -84,19 +84,6 @@ static inline void *kmap_atomic(struct page *page)
         return kmap_atomic_prot(page, kmap_prot);
 }
 
-static inline struct page *kmap_atomic_to_page(void *ptr)
-{
-        unsigned long idx, vaddr = (unsigned long) ptr;
-        pte_t *pte;
-
-        if (vaddr < FIXADDR_START)
-                return virt_to_page(ptr);
-
-        idx = virt_to_fix(vaddr);
-        pte = kmap_pte - (idx - FIX_KMAP_BEGIN);
-        return pte_page(*pte);
-}
-
 
 #define flush_cache_kmaps()     flush_cache_all()
 
diff --git a/arch/sparc/include/uapi/asm/unistd.h b/arch/sparc/include/uapi/asm/unistd.h
index 6f35f4df17f2..efe9479f837b 100644
--- a/arch/sparc/include/uapi/asm/unistd.h
+++ b/arch/sparc/include/uapi/asm/unistd.h
@@ -416,8 +416,9 @@
 #define __NR_memfd_create       348
 #define __NR_bpf                349
 #define __NR_execveat           350
+#define __NR_membarrier         351
 
-#define NR_syscalls             351
+#define NR_syscalls             352
 
 /* Bitmask values returned from kern_features system call.  */
 #define KERN_FEATURE_MIXED_MODE_STACK   0x00000001
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index e31a9056a303..cc23b62b6e38 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -87,4 +87,4 @@ sys_call_table:
 /*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev
 /*340*/ .long sys_ni_syscall, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
 /*345*/ .long sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
-/*350*/ .long sys_execveat
+/*350*/ .long sys_execveat, sys_membarrier
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index d72f76ae70eb..f229468a7479 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -88,7 +88,7 @@ sys_call_table32:
         .word sys_syncfs, compat_sys_sendmmsg, sys_setns, compat_sys_process_vm_readv, compat_sys_process_vm_writev
 /*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
         .word sys32_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
-/*350*/ .word sys32_execveat
+/*350*/ .word sys32_execveat, sys_membarrier
 
 #endif /* CONFIG_COMPAT */
 
@@ -168,4 +168,4 @@ sys_call_table:
         .word sys_syncfs, sys_sendmmsg, sys_setns, sys_process_vm_readv, sys_process_vm_writev
 /*340*/ .word sys_kern_features, sys_kcmp, sys_finit_module, sys_sched_setattr, sys_sched_getattr
         .word sys_renameat2, sys_seccomp, sys_getrandom, sys_memfd_create, sys_bpf
-/*350*/ .word sys64_execveat
+/*350*/ .word sys64_execveat, sys_membarrier
diff --git a/arch/tile/include/asm/highmem.h b/arch/tile/include/asm/highmem.h
index fc8429a31c85..979579b38e57 100644
--- a/arch/tile/include/asm/highmem.h
+++ b/arch/tile/include/asm/highmem.h
@@ -63,7 +63,6 @@ void *kmap_atomic(struct page *page);
 void __kunmap_atomic(void *kvaddr);
 void *kmap_atomic_pfn(unsigned long pfn);
 void *kmap_atomic_prot_pfn(unsigned long pfn, pgprot_t prot);
-struct page *kmap_atomic_to_page(void *ptr);
 void *kmap_atomic_prot(struct page *page, pgprot_t prot);
 void kmap_atomic_fix_kpte(struct page *page, int finished);
 
diff --git a/arch/tile/mm/highmem.c b/arch/tile/mm/highmem.c
index fcd545014e79..eca28551b22d 100644
--- a/arch/tile/mm/highmem.c
+++ b/arch/tile/mm/highmem.c
@@ -275,15 +275,3 @@ void *kmap_atomic_prot_pfn(unsigned long pfn, pgprot_t prot)
 {
         return kmap_atomic_prot(pfn_to_page(pfn), prot);
 }
-
-struct page *kmap_atomic_to_page(void *ptr)
-{
-        pte_t *pte;
-        unsigned long vaddr = (unsigned long)ptr;
-
-        if (vaddr < FIXADDR_START)
-                return virt_to_page(ptr);
-
-        pte = kmap_get_pte(vaddr);
-        return pte_page(*pte);
-}
diff --git a/arch/x86/include/asm/highmem.h b/arch/x86/include/asm/highmem.h
index 04e9d023168f..1c0b43724ce3 100644
--- a/arch/x86/include/asm/highmem.h
+++ b/arch/x86/include/asm/highmem.h
@@ -68,7 +68,6 @@ void *kmap_atomic(struct page *page);
 void __kunmap_atomic(void *kvaddr);
 void *kmap_atomic_pfn(unsigned long pfn);
 void *kmap_atomic_prot_pfn(unsigned long pfn, pgprot_t prot);
-struct page *kmap_atomic_to_page(void *ptr);
 
 #define flush_cache_kmaps()     do { } while (0)
 
diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c
index eecb207a2037..a6d739258137 100644
--- a/arch/x86/mm/highmem_32.c
+++ b/arch/x86/mm/highmem_32.c
@@ -104,20 +104,6 @@ void __kunmap_atomic(void *kvaddr)
 }
 EXPORT_SYMBOL(__kunmap_atomic);
 
-struct page *kmap_atomic_to_page(void *ptr)
-{
-        unsigned long idx, vaddr = (unsigned long)ptr;
-        pte_t *pte;
-
-        if (vaddr < FIXADDR_START)
-                return virt_to_page(ptr);
-
-        idx = virt_to_fix(vaddr);
-        pte = kmap_pte - (idx - FIX_KMAP_BEGIN);
-        return pte_page(*pte);
-}
-EXPORT_SYMBOL(kmap_atomic_to_page);
-
 void __init set_highmem_pages_init(void)
 {
         struct zone *zone;
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 22d207e211e7..22d8b78d537e 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -261,7 +261,7 @@ static void vblank_disable_and_save(struct drm_device *dev, unsigned int pipe)
          * available. In that case we can't account for this and just
          * hope for the best.
          */
-        if (vblrc && (abs64(diff_ns) > 1000000))
+        if (vblrc && (abs(diff_ns) > 1000000))
                 store_vblank(dev, pipe, 1, &tvblank);
 
         spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags);
@@ -1772,7 +1772,7 @@ bool drm_handle_vblank(struct drm_device *dev, unsigned int pipe)
          * e.g., due to spurious vblank interrupts. We need to
          * ignore those for accounting.
          */
-        if (abs64(diff_ns) > DRM_REDUNDANT_VBLIRQ_THRESH_NS)
+        if (abs(diff_ns) > DRM_REDUNDANT_VBLIRQ_THRESH_NS)
                 store_vblank(dev, pipe, 1, &tvblank);
         else
                 DRM_DEBUG("crtc %u: Redundant vblirq ignored. diff_ns = %d\n",
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index da1715ebdd71..3eff7cf75d25 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -555,11 +555,11 @@ static int tegra_sor_compute_params(struct tegra_sor *sor,
         error = div_s64(active_sym - approx, tu_size);
         error *= params->num_clocks;
 
-        if (error <= 0 && abs64(error) < params->error) {
+        if (error <= 0 && abs(error) < params->error) {
                 params->active_count = div_u64(active_count, f);
                 params->active_polarity = active_polarity;
                 params->active_frac = active_frac;
-                params->error = abs64(error);
+                params->error = abs(error);
                 params->tu_size = tu_size;
 
                 if (error == 0)
diff --git a/drivers/input/joystick/walkera0701.c b/drivers/input/joystick/walkera0701.c
index d88f5dd3c9d9..9c07fe911075 100644
--- a/drivers/input/joystick/walkera0701.c
+++ b/drivers/input/joystick/walkera0701.c
@@ -150,7 +150,7 @@ static void walkera0701_irq_handler(void *handler_data)
                 if (w->counter == 24) { /* full frame */
                         walkera0701_parse_frame(w);
                         w->counter = NO_SYNC;
-                        if (abs64(pulse_time - SYNC_PULSE) < RESERVE)   /* new frame sync */
+                        if (abs(pulse_time - SYNC_PULSE) < RESERVE)     /* new frame sync */
                                 w->counter = 0;
                 } else {
                         if ((pulse_time > (ANALOG_MIN_PULSE - RESERVE)
@@ -161,7 +161,7 @@ static void walkera0701_irq_handler(void *handler_data)
                         } else
                                 w->counter = NO_SYNC;
                 }
-        } else if (abs64(pulse_time - SYNC_PULSE - BIN0_PULSE) <
+        } else if (abs(pulse_time - SYNC_PULSE - BIN0_PULSE) <
                                 RESERVE + BIN1_PULSE - BIN0_PULSE)      /* frame sync .. */
                 w->counter = 0;
 
diff --git a/drivers/media/i2c/ov9650.c b/drivers/media/i2c/ov9650.c
index e691bba1945b..1ee6a5527c38 100644
--- a/drivers/media/i2c/ov9650.c
+++ b/drivers/media/i2c/ov9650.c
@@ -1133,7 +1133,7 @@ static int __ov965x_set_frame_interval(struct ov965x *ov965x,
                 if (mbus_fmt->width != iv->size.width ||
                     mbus_fmt->height != iv->size.height)
                         continue;
-                err = abs64((u64)(iv->interval.numerator * 10000) /
+                err = abs((u64)(iv->interval.numerator * 10000) /
                             iv->interval.denominator - req_int);
                 if (err < min_err) {
                         fiv = iv;
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index ee46f4647fbc..c00a7daaa4bc 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -787,7 +787,7 @@ static void mac80211_hwsim_set_tsf(struct ieee80211_hw *hw,
         struct mac80211_hwsim_data *data = hw->priv;
         u64 now = mac80211_hwsim_get_tsf(hw, vif);
         u32 bcn_int = data->beacon_int;
-        u64 delta = abs64(tsf - now);
+        u64 delta = abs(tsf - now);
 
         /* adjust after beaconing with new timestamp at old TBTT */
         if (tsf > now) {
diff --git a/drivers/scsi/cxgbi/cxgb3i/Kbuild b/drivers/scsi/cxgbi/cxgb3i/Kbuild
index 6f095e28a974..961a12f6d318 100644
--- a/drivers/scsi/cxgbi/cxgb3i/Kbuild
+++ b/drivers/scsi/cxgbi/cxgb3i/Kbuild
@@ -1,3 +1,3 @@
-EXTRA_CFLAGS += -I$(srctree)/drivers/net/ethernet/chelsio/cxgb3
+ccflags-y += -I$(srctree)/drivers/net/ethernet/chelsio/cxgb3
 
 obj-$(CONFIG_SCSI_CXGB3_ISCSI) += cxgb3i.o
diff --git a/drivers/scsi/cxgbi/cxgb4i/Kbuild b/drivers/scsi/cxgbi/cxgb4i/Kbuild
index 8290cdaa4652..37458643749b 100644
--- a/drivers/scsi/cxgbi/cxgb4i/Kbuild
+++ b/drivers/scsi/cxgbi/cxgb4i/Kbuild
@@ -1,3 +1,3 @@
-EXTRA_CFLAGS += -I$(srctree)/drivers/net/ethernet/chelsio/cxgb4
+ccflags-y += -I$(srctree)/drivers/net/ethernet/chelsio/cxgb4
 
 obj-$(CONFIG_SCSI_CXGB4_ISCSI) += cxgb4i.o
diff --git a/drivers/thermal/power_allocator.c b/drivers/thermal/power_allocator.c
index e570ff084add..f0fbea386869 100644
--- a/drivers/thermal/power_allocator.c
+++ b/drivers/thermal/power_allocator.c
@@ -228,7 +228,7 @@ static u32 pid_controller(struct thermal_zone_device *tz,
         if (err < int_to_frac(tz->tzp->integral_cutoff)) {
                 s64 i_next = i + mul_frac(tz->tzp->k_i, err);
 
-                if (abs64(i_next) < max_power_frac) {
+                if (abs(i_next) < max_power_frac) {
                         i = i_next;
                         params->err_integral += err;
                 }
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index c63d82c91f10..48c92bf78bd0 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -589,7 +589,7 @@ static int ehci_run (struct usb_hcd *hcd)
          * streaming mappings for I/O buffers, like pci_map_single(),
          * can return segments above 4GB, if the device allows.
          *
-         * NOTE:  the dma mask is visible through dma_supported(), so
+         * NOTE:  the dma mask is visible through dev->dma_mask, so
          * drivers can pass this info along ... like NETIF_F_HIGHDMA,
          * Scsi_Host.highmem_io, and so forth.  It's readonly to all
          * host side drivers though.
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index 787f4e3d16d8..2341af4f3490 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -5063,7 +5063,7 @@ static int fotg210_run(struct usb_hcd *hcd)
          * streaming mappings for I/O buffers, like pci_map_single(),
          * can return segments above 4GB, if the device allows.
          *
-         * NOTE:  the dma mask is visible through dma_supported(), so
+         * NOTE:  the dma mask is visible through dev->dma_mask, so
          * drivers can pass this info along ... like NETIF_F_HIGHDMA,
          * Scsi_Host.highmem_io, and so forth.  It's readonly to all
          * host side drivers though.
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index fe3bd1cb8b6b..1f139d82cee0 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -2721,7 +2721,7 @@ static int oxu_run(struct usb_hcd *hcd)
          * streaming mappings for I/O buffers, like pci_map_single(),
          * can return segments above 4GB, if the device allows.
          *
-         * NOTE:  the dma mask is visible through dma_supported(), so
+         * NOTE:  the dma mask is visible through dev->dma_mask, so
          * drivers can pass this info along ... like NETIF_F_HIGHDMA,
          * Scsi_Host.highmem_io, and so forth.  It's readonly to all
          * host side drivers though.
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index b1dc51888048..699941e90667 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -1368,9 +1368,6 @@ v9fs_vfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rde
                  dir->i_ino, dentry, mode,
                  MAJOR(rdev), MINOR(rdev));
 
-        if (!new_valid_dev(rdev))
-                return -EINVAL;
-
         /* build extension */
         if (S_ISBLK(mode))
                 sprintf(name, "b %u %u", MAJOR(rdev), MINOR(rdev));
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index e8aa57dc8d6d..cb899af1babc 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -829,9 +829,6 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, umode_t omode,
                  dir->i_ino, dentry, omode,
                  MAJOR(rdev), MINOR(rdev));
 
-        if (!new_valid_dev(rdev))
-                return -EINVAL;
-
         v9ses = v9fs_inode2v9ses(dir);
         dir_dentry = dentry->d_parent;
         dfid = v9fs_fid_lookup(dir_dentry);
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index d2b079afed0e..50d15b7b0ca9 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -103,19 +103,36 @@ static void __exit exit_elf_fdpic_binfmt(void)
 core_initcall(init_elf_fdpic_binfmt);
 module_exit(exit_elf_fdpic_binfmt);
 
-static int is_elf_fdpic(struct elfhdr *hdr, struct file *file)
+static int is_elf(struct elfhdr *hdr, struct file *file)
 {
         if (memcmp(hdr->e_ident, ELFMAG, SELFMAG) != 0)
                 return 0;
         if (hdr->e_type != ET_EXEC && hdr->e_type != ET_DYN)
                 return 0;
-        if (!elf_check_arch(hdr) || !elf_check_fdpic(hdr))
+        if (!elf_check_arch(hdr))
                 return 0;
         if (!file->f_op->mmap)
                 return 0;
         return 1;
 }
 
+#ifndef elf_check_fdpic
+#define elf_check_fdpic(x) 0
+#endif
+
+#ifndef elf_check_const_displacement
+#define elf_check_const_displacement(x) 0
+#endif
+
+static int is_constdisp(struct elfhdr *hdr)
+{
+        if (!elf_check_fdpic(hdr))
+                return 1;
+        if (elf_check_const_displacement(hdr))
+                return 1;
+        return 0;
+}
+
 /*****************************************************************************/
 /*
  * read the program headers table into memory
@@ -191,8 +208,18 @@ static int load_elf_fdpic_binary(struct linux_binprm *bprm)
 
         /* check that this is a binary we know how to deal with */
         retval = -ENOEXEC;
-        if (!is_elf_fdpic(&exec_params.hdr, bprm->file))
+        if (!is_elf(&exec_params.hdr, bprm->file))
                 goto error;
+        if (!elf_check_fdpic(&exec_params.hdr)) {
+#ifdef CONFIG_MMU
+                /* binfmt_elf handles non-fdpic elf except on nommu */
+                goto error;
+#else
+                /* nommu can only load ET_DYN (PIE) ELF */
+                if (exec_params.hdr.e_type != ET_DYN)
+                        goto error;
+#endif
+        }
 
         /* read the program header table */
         retval = elf_fdpic_fetch_phdrs(&exec_params, bprm->file);
@@ -269,13 +296,13 @@ static int load_elf_fdpic_binary(struct linux_binprm *bprm)
 
         }
 
-        if (elf_check_const_displacement(&exec_params.hdr))
+        if (is_constdisp(&exec_params.hdr))
                 exec_params.flags |= ELF_FDPIC_FLAG_CONSTDISP;
 
         /* perform insanity checks on the interpreter */
         if (interpreter_name) {
                 retval = -ELIBBAD;
-                if (!is_elf_fdpic(&interp_params.hdr, interpreter))
+                if (!is_elf(&interp_params.hdr, interpreter))
                         goto error;
 
                 interp_params.flags = ELF_FDPIC_FLAG_PRESENT;
@@ -306,9 +333,9 @@ static int load_elf_fdpic_binary(struct linux_binprm *bprm)
 
         retval = -ENOEXEC;
         if (stack_size == 0)
-                goto error;
+                stack_size = 131072UL; /* same as exec.c's default commit */
 
-        if (elf_check_const_displacement(&interp_params.hdr))
+        if (is_constdisp(&interp_params.hdr))
                 interp_params.flags |= ELF_FDPIC_FLAG_CONSTDISP;
 
         /* flush all traces of the currently running executable */
@@ -319,7 +346,10 @@ static int load_elf_fdpic_binary(struct linux_binprm *bprm)
         /* there's now no turning back... the old userspace image is dead,
          * defunct, deceased, etc.
          */
-        set_personality(PER_LINUX_FDPIC);
+        if (elf_check_fdpic(&exec_params.hdr))
+                set_personality(PER_LINUX_FDPIC);
+        else
+                set_personality(PER_LINUX);
         if (elf_read_implies_exec(&exec_params.hdr, executable_stack))
                 current->personality |= READ_IMPLIES_EXEC;
 
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 4439fbb4ff45..0e4f2bfcc37d 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6360,9 +6360,6 @@ static int btrfs_mknod(struct inode *dir, struct dentry *dentry,
         u64 objectid;
         u64 index = 0;
 
-        if (!new_valid_dev(rdev))
-                return -EINVAL;
-
         /*
          * 2 for inode item and ref
          * 2 for dir items
diff --git a/fs/exofs/namei.c b/fs/exofs/namei.c
index 09a6bb1ad63c..994e078da4bb 100644
--- a/fs/exofs/namei.c
+++ b/fs/exofs/namei.c
@@ -80,9 +80,6 @@ static int exofs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode,
         struct inode *inode;
         int err;
 
-        if (!new_valid_dev(rdev))
-                return -EINVAL;
-
         inode = exofs_new_inode(dir, mode);
         err = PTR_ERR(inode);
         if (!IS_ERR(inode)) {
diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
index b4841e3066a5..3267a80dbbe2 100644
--- a/fs/ext2/namei.c
+++ b/fs/ext2/namei.c
@@ -143,9 +143,6 @@ static int ext2_mknod (struct inode * dir, struct dentry *dentry, umode_t mode,
         struct inode * inode;
         int err;
 
-        if (!new_valid_dev(rdev))
-                return -EINVAL;
-
         err = dquot_initialize(dir);
         if (err)
                 return err;
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index b4b3c1f91814..61eaf74dca37 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3333,8 +3333,8 @@ ext4_mb_check_group_pa(ext4_fsblk_t goal_block,
                 atomic_inc(&pa->pa_count);
                 return pa;
         }
-        cur_distance = abs64(goal_block - cpa->pa_pstart);
-        new_distance = abs64(goal_block - pa->pa_pstart);
+        cur_distance = abs(goal_block - cpa->pa_pstart);
+        new_distance = abs(goal_block - pa->pa_pstart);
 
         if (cur_distance <= new_distance)
                 return cpa;
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index e48b80c49090..2c32110f9fc0 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -481,9 +481,6 @@ static int f2fs_mknod(struct inode *dir, struct dentry *dentry,
         struct inode *inode;
         int err = 0;
 
-        if (!new_valid_dev(rdev))
-                return -EINVAL;
-
         f2fs_balance_fs(sbi);
 
         inode = f2fs_new_inode(dir, mode);
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 206a68b1db1a..023f6a1f23cd 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -1981,9 +1981,9 @@ static noinline void block_dump___mark_inode_dirty(struct inode *inode)
  * page->mapping->host, so the page-dirtying time is recorded in the internal
  * blockdev inode.
  */
-#define I_DIRTY_INODE (I_DIRTY_SYNC | I_DIRTY_DATASYNC)
 void __mark_inode_dirty(struct inode *inode, int flags)
 {
+#define I_DIRTY_INODE (I_DIRTY_SYNC | I_DIRTY_DATASYNC)
         struct super_block *sb = inode->i_sb;
         int dirtytime;
 
@@ -2093,6 +2093,7 @@ void __mark_inode_dirty(struct inode *inode, int flags)
 out_unlock_inode:
         spin_unlock(&inode->i_lock);
 
+#undef I_DIRTY_INODE
 }
 EXPORT_SYMBOL(__mark_inode_dirty);
 
diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c
index 284c1542783e..8b907c5cc913 100644
--- a/fs/gfs2/lock_dlm.c
+++ b/fs/gfs2/lock_dlm.c
@@ -50,7 +50,7 @@ static inline void gfs2_update_stats(struct gfs2_lkstats *s, unsigned index,
         s64 delta = sample - s->stats[index];
         s->stats[index] += (delta >> 3);
         index++;
-        s->stats[index] += ((abs64(delta) - s->stats[index]) >> 2);
+        s->stats[index] += ((abs(delta) - s->stats[index]) >> 2);
 }
 
 /**
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index 9e92c9c2d319..ae4d5a1fa4c9 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -227,8 +227,6 @@ static int hpfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, de
         int err;
         if ((err = hpfs_chk_name(name, &len))) return err==-ENOENT ? -EINVAL : err;
         if (hpfs_sb(dir->i_sb)->sb_eas < 2) return -EPERM;
-        if (!new_valid_dev(rdev))
-                return -EINVAL;
         hpfs_lock(dir->i_sb);
         err = -ENOSPC;
         fnode = hpfs_alloc_fnode(dir->i_sb, hpfs_i(dir)->i_dno, &fno, &bh);
diff --git a/fs/inode.c b/fs/inode.c
index 78a17b8859e1..1be5f9003eb3 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1597,6 +1597,7 @@ static int update_time(struct inode *inode, struct timespec *time, int flags)
 /**
  *      touch_atime     -       update the access time
  *      @path: the &struct path to update
+ *      @inode: inode to update
  *
  *      Update the accessed time on an inode and mark it for writeback.
  *      This function automatically handles read only file systems and media,
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 35976bdccafc..9d7551f5c32a 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -1372,9 +1372,6 @@ static int jfs_mknod(struct inode *dir, struct dentry *dentry,
         tid_t tid;
         struct tblock *tblk;
 
-        if (!new_valid_dev(rdev))
-                return -EINVAL;
-
         jfs_info("jfs_mknod: %pd", dentry);
 
         rc = dquot_initialize(dir);
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 4cd9798f4948..8f9176caf098 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -496,9 +496,6 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
 
         jfs_info("In jfs_read_super: s_flags=0x%lx", sb->s_flags);
 
-        if (!new_valid_dev(sb->s_bdev->bd_dev))
-                return -EOVERFLOW;
-
         sbi = kzalloc(sizeof(struct jfs_sb_info), GFP_KERNEL);
         if (!sbi)
                 return -ENOMEM;
diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c
index 356816e7bc90..f0e3e9e747dd 100644
--- a/fs/ncpfs/dir.c
+++ b/fs/ncpfs/dir.c
@@ -1165,8 +1165,6 @@ out:
 static int ncp_mknod(struct inode * dir, struct dentry *dentry,
                      umode_t mode, dev_t rdev)
 {
-        if (!new_valid_dev(rdev))
-                return -EINVAL;
         if (ncp_is_nfs_extras(NCP_SERVER(dir), NCP_FINFO(dir)->volNumber)) {
                 ncp_dbg(1, "mode = 0%ho\n", mode);
                 return ncp_create_new(dir, dentry, mode, rdev, 0);
diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c
index 37dd6b05b1b5..c9a1a491aa91 100644
--- a/fs/nilfs2/namei.c
+++ b/fs/nilfs2/namei.c
@@ -120,9 +120,6 @@ nilfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev)
         struct nilfs_transaction_info ti;
         int err;
 
-        if (!new_valid_dev(rdev))
-                return -EINVAL;
-
         err = nilfs_transaction_begin(dir->i_sb, &ti, 1);
         if (err)
                 return err;
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index 5f1c9c29eb8c..47f96988fdd4 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -712,9 +712,6 @@ static int reiserfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode
             2 * (REISERFS_QUOTA_INIT_BLOCKS(dir->i_sb) +
                  REISERFS_QUOTA_TRANS_BLOCKS(dir->i_sb));
 
-        if (!new_valid_dev(rdev))
-                return -EINVAL;
-
         retval = dquot_initialize(dir);
         if (retval)
                 return retval;
diff --git a/fs/stat.c b/fs/stat.c
index cccc1aab9a8b..d4a61d8dc021 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -367,8 +367,6 @@ static long cp_new_stat64(struct kstat *stat, struct stat64 __user *statbuf)
         INIT_STRUCT_STAT64_PADDING(tmp);
 #ifdef CONFIG_MIPS
         /* mips has weird padding, so we don't get 64 bits there */
-        if (!new_valid_dev(stat->dev) || !new_valid_dev(stat->rdev))
-                return -EOVERFLOW;
         tmp.st_dev = new_encode_dev(stat->dev);
         tmp.st_rdev = new_encode_dev(stat->rdev);
 #else
diff --git a/include/linux/highmem.h b/include/linux/highmem.h
index 6aefcd0031a6..bb3f3297062a 100644
--- a/include/linux/highmem.h
+++ b/include/linux/highmem.h
@@ -78,7 +78,6 @@ static inline void __kunmap_atomic(void *addr)
 }
 
 #define kmap_atomic_pfn(pfn)    kmap_atomic(pfn_to_page(pfn))
-#define kmap_atomic_to_page(ptr)        virt_to_page(ptr)
 
 #define kmap_flush_unused()     do {} while(0)
 #endif
diff --git a/include/linux/kdev_t.h b/include/linux/kdev_t.h
index c838abe3ee0a..052c7b32cc91 100644
--- a/include/linux/kdev_t.h
+++ b/include/linux/kdev_t.h
@@ -20,7 +20,7 @@
         })
 
 /* acceptable for old filesystems */
-static inline int old_valid_dev(dev_t dev)
+static inline bool old_valid_dev(dev_t dev)
 {
         return MAJOR(dev) < 256 && MINOR(dev) < 256;
 }
@@ -35,7 +35,7 @@ static inline dev_t old_decode_dev(u16 val)
         return MKDEV((val >> 8) & 255, val & 255);
 }
 
-static inline int new_valid_dev(dev_t dev)
+static inline bool new_valid_dev(dev_t dev)
 {
         return 1;
 }
@@ -54,11 +54,6 @@ static inline dev_t new_decode_dev(u32 dev)
         return MKDEV(major, minor);
 }
 
-static inline int huge_valid_dev(dev_t dev)
-{
-        return 1;
-}
-
 static inline u64 huge_encode_dev(dev_t dev)
 {
         return new_encode_dev(dev);
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 2c13f747ac2e..350dfb08aee3 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -200,28 +200,28 @@ extern int _cond_resched(void);
 
 #define might_sleep_if(cond) do { if (cond) might_sleep(); } while (0)
 
-/*
- * abs() handles unsigned and signed longs, ints, shorts and chars.  For all
- * input types abs() returns a signed long.
- * abs() should not be used for 64-bit types (s64, u64, long long) - use abs64()
- * for those.
+/**
+ * abs - return absolute value of an argument
+ * @x: the value.  If it is unsigned type, it is converted to signed type first
+ *   (s64, long or int depending on its size).
+ *
+ * Return: an absolute value of x.  If x is 64-bit, macro's return type is s64,
+ *   otherwise it is signed long.
  */
-#define abs(x) ({                                               \
-                long ret;                                       \
-                if (sizeof(x) == sizeof(long)) {                \
-                        long __x = (x);                         \
-                        ret = (__x < 0) ? -__x : __x;           \
-                } else {                                        \
-                        int __x = (x);                          \
-                        ret = (__x < 0) ? -__x : __x;           \
-                }                                               \
-                ret;                                            \
-        })
-
-#define abs64(x) ({                             \
-                s64 __x = (x);                  \
-                (__x < 0) ? -__x : __x;         \
-        })
+#define abs(x) __builtin_choose_expr(sizeof(x) == sizeof(s64), ({       \
+                s64 __x = (x);                                          \
+                (__x < 0) ? -__x : __x;                                 \
+        }), ({                                                          \
+                long ret;                                               \
+                if (sizeof(x) == sizeof(long)) {                        \
+                        long __x = (x);                                 \
+                        ret = (__x < 0) ? -__x : __x;                   \
+                } else {                                                \
+                        int __x = (x);                                  \
+                        ret = (__x < 0) ? -__x : __x;                   \
+                }                                                       \
+                ret;                                                    \
+        }))
 
 /**
  * reciprocal_scale - "scale" a value into range [0, ep_ro)
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index 0d8fe8b8f727..1347882d131e 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -217,7 +217,7 @@ static void clocksource_watchdog(unsigned long data)
                         continue;
 
                 /* Check the deviation from the watchdog clocksource. */
-                if (abs64(cs_nsec - wd_nsec) > WATCHDOG_THRESHOLD) {
+                if (abs(cs_nsec - wd_nsec) > WATCHDOG_THRESHOLD) {
                         pr_warn("timekeeping watchdog: Marking clocksource '%s' as unstable because the skew is too large:\n",
                                 cs->name);
                         pr_warn("                      '%s' wd_now: %llx wd_last: %llx mask: %llx\n",
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index b1356b7ae570..d563c1960302 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -1614,7 +1614,7 @@ static __always_inline void timekeeping_freqadjust(struct timekeeper *tk,
         negative = (tick_error < 0);
 
         /* Sort out the magnitude of the correction */
-        tick_error = abs64(tick_error);
+        tick_error = abs(tick_error);
         for (adj = 0; tick_error > interval; adj++)
                 tick_error >>= 1;
 
diff --git a/lib/div64.c b/lib/div64.c
index 19ea7ed4b948..62a698a432bc 100644
--- a/lib/div64.c
+++ b/lib/div64.c
@@ -162,7 +162,7 @@ s64 div64_s64(s64 dividend, s64 divisor)
 {
         s64 quot, t;
 
-        quot = div64_u64(abs64(dividend), abs64(divisor));
+        quot = div64_u64(abs(dividend), abs(divisor));
         t = (dividend ^ divisor) >> 63;
 
         return (quot ^ t) - t;
diff --git a/net/sctp/transport.c b/net/sctp/transport.c
index a0a431824f63..aab9e3f29755 100644
--- a/net/sctp/transport.c
+++ b/net/sctp/transport.c
@@ -331,7 +331,7 @@ void sctp_transport_update_rto(struct sctp_transport *tp, __u32 rtt)
                  * 1/8, rto_alpha would be expressed as 3.
                  */
                 tp->rttvar = tp->rttvar - (tp->rttvar >> net->sctp.rto_beta)
-                        + (((__u32)abs64((__s64)tp->srtt - (__s64)rtt)) >> net->sctp.rto_beta);
+                        + (((__u32)abs((__s64)tp->srtt - (__s64)rtt)) >> net->sctp.rto_beta);
                 tp->srtt = tp->srtt - (tp->srtt >> net->sctp.rto_alpha)
                         + (rtt >> net->sctp.rto_alpha);
         } else {