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authorLinus Torvalds <torvalds@linux-foundation.org>2012-08-03 10:52:41 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-08-03 10:52:41 -0700
commit587a9e1f95794c05419d3bdb4c409a3274849f93 (patch)
tree0c0e8041fbfa45210345ee58e47f329955e65692 /arch/m68k/include/asm/shm.h
parent0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (diff)
parent9e2760d18b3cf179534bbc27692c84879c61b97c (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
Pull m68k updates from Geert Uytterhoeven. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k: Make sys_atomic_cmpxchg_32 work on classic m68k m68k/apollo: Rename "timer" to "apollo_timer" zorro: Remove unused zorro_bus.devices m68k: Remove never used asm/shm.h m68k/sun3: Remove unselectable code in prom_init() m68k: Use asm-generic version of <asm/sections.h> m68k: Replace m68k-specific _[se]bss by generic __bss_{start,stop} mtd/uclinux: Use generic __bss_stop instead of _ebss m68knommu: Allow ColdFire CPUs to use unaligned accesses m68k: Remove five unused headers m68k: CPU32 does not support unaligned accesses m68k: Introduce config option CPU_HAS_NO_UNALIGNED m68k: delay, muldi3 - Use CONFIG_CPU_HAS_NO_MULDIV64 m68k: Move CPU_HAS_* config options m68k: Remove duplicate FPU config option m68knommu: Clean up printing of sections m68k: Use asm-generic version of <asm/types.h> m68k: Use Kbuild logic to import asm-generic headers
Diffstat (limited to 'arch/m68k/include/asm/shm.h')
-rw-r--r--arch/m68k/include/asm/shm.h31
1 files changed, 0 insertions, 31 deletions
diff --git a/arch/m68k/include/asm/shm.h b/arch/m68k/include/asm/shm.h
deleted file mode 100644
index fa56ec84a126..000000000000
--- a/arch/m68k/include/asm/shm.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef _M68K_SHM_H
-#define _M68K_SHM_H
-
-
-/* format of page table entries that correspond to shared memory pages
- currently out in swap space (see also mm/swap.c):
- bits 0-1 (PAGE_PRESENT) is = 0
- bits 8..2 (SWP_TYPE) are = SHM_SWP_TYPE
- bits 31..9 are used like this:
- bits 15..9 (SHM_ID) the id of the shared memory segment
- bits 30..16 (SHM_IDX) the index of the page within the shared memory segment
- (actually only bits 25..16 get used since SHMMAX is so low)
- bit 31 (SHM_READ_ONLY) flag whether the page belongs to a read-only attach
-*/
-/* on the m68k both bits 0 and 1 must be zero */
-/* format on the sun3 is similar, but bits 30, 31 are set to zero and all
- others are reduced by 2. --m */
-
-#ifndef CONFIG_SUN3
-#define SHM_ID_SHIFT 9
-#else
-#define SHM_ID_SHIFT 7
-#endif
-#define _SHM_ID_BITS 7
-#define SHM_ID_MASK ((1<<_SHM_ID_BITS)-1)
-
-#define SHM_IDX_SHIFT (SHM_ID_SHIFT+_SHM_ID_BITS)
-#define _SHM_IDX_BITS 15
-#define SHM_IDX_MASK ((1<<_SHM_IDX_BITS)-1)
-
-#endif /* _M68K_SHM_H */