]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
arch: unexport asm/shmparam.h for all architectures
authorMasahiro Yamada <yamada.masahiro@socionext.com>
Fri, 1 Feb 2019 22:20:12 +0000 (14:20 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 1 Feb 2019 23:46:22 +0000 (15:46 -0800)
Most architectures do not export shmparam.h to user-space.

  $ find arch -name shmparam.h  | sort
  arch/alpha/include/asm/shmparam.h
  arch/arc/include/asm/shmparam.h
  arch/arm64/include/asm/shmparam.h
  arch/arm/include/asm/shmparam.h
  arch/csky/include/asm/shmparam.h
  arch/ia64/include/asm/shmparam.h
  arch/mips/include/asm/shmparam.h
  arch/nds32/include/asm/shmparam.h
  arch/nios2/include/asm/shmparam.h
  arch/parisc/include/asm/shmparam.h
  arch/powerpc/include/asm/shmparam.h
  arch/s390/include/asm/shmparam.h
  arch/sh/include/asm/shmparam.h
  arch/sparc/include/asm/shmparam.h
  arch/x86/include/asm/shmparam.h
  arch/xtensa/include/asm/shmparam.h

Strangely, some users of the asm-generic wrapper export shmparam.h

  $ git grep 'generic-y += shmparam.h'
  arch/c6x/include/uapi/asm/Kbuild:generic-y += shmparam.h
  arch/h8300/include/uapi/asm/Kbuild:generic-y += shmparam.h
  arch/hexagon/include/uapi/asm/Kbuild:generic-y += shmparam.h
  arch/m68k/include/uapi/asm/Kbuild:generic-y += shmparam.h
  arch/microblaze/include/uapi/asm/Kbuild:generic-y += shmparam.h
  arch/openrisc/include/uapi/asm/Kbuild:generic-y += shmparam.h
  arch/riscv/include/asm/Kbuild:generic-y += shmparam.h
  arch/unicore32/include/uapi/asm/Kbuild:generic-y += shmparam.h

The newly added riscv correctly creates the asm-generic wrapper
in the kernel space, but the others (c6x, h8300, hexagon, m68k,
microblaze, openrisc, unicore32) create the one in the uapi directory.

Digging into the git history, now I guess fcc8487d477a ("uapi:
export all headers under uapi directories") was the misconversion.
Prior to that commit, no architecture exported to shmparam.h
As its commit description said, that commit exported shmparam.h
for c6x, h8300, hexagon, m68k, openrisc, unicore32.

83f0124ad81e ("microblaze: remove asm-generic wrapper headers")
accidentally exported shmparam.h for microblaze.

This commit unexports shmparam.h for those architectures.

There is no more reason to export include/uapi/asm-generic/shmparam.h,
so it has been moved to include/asm-generic/shmparam.h

Link: http://lkml.kernel.org/r/1546904307-11124-1-git-send-email-yamada.masahiro@socionext.com
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Stafford Horne <shorne@gmail.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Richard Kuo <rkuo@codeaurora.org>
Cc: Guan Xuetao <gxt@pku.edu.cn>
Cc: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
Cc: Greentime Hu <green.hu@gmail.com>
Cc: Guo Ren <guoren@kernel.org>
Cc: Palmer Dabbelt <palmer@sifive.com>
Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
Cc: Mark Salter <msalter@redhat.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: Jonas Bonn <jonas@southpole.se>
Cc: Vincent Chen <deanbo422@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
14 files changed:
arch/c6x/include/asm/Kbuild
arch/c6x/include/uapi/asm/Kbuild
arch/h8300/include/asm/Kbuild
arch/h8300/include/uapi/asm/Kbuild
arch/hexagon/include/asm/Kbuild
arch/hexagon/include/uapi/asm/Kbuild
arch/m68k/include/asm/Kbuild
arch/m68k/include/uapi/asm/Kbuild
arch/microblaze/include/asm/Kbuild
arch/microblaze/include/uapi/asm/Kbuild
arch/openrisc/include/asm/Kbuild
arch/openrisc/include/uapi/asm/Kbuild
arch/unicore32/include/asm/Kbuild
arch/unicore32/include/uapi/asm/Kbuild

index 33a2c94fed0dec731da4ee2a182b2acba6dd8d37..63b4a170518220397d22ec86cf9911f470139b97 100644 (file)
@@ -30,6 +30,7 @@ generic-y += pgalloc.h
 generic-y += preempt.h
 generic-y += segment.h
 generic-y += serial.h
+generic-y += shmparam.h
 generic-y += tlbflush.h
 generic-y += topology.h
 generic-y += trace_clock.h
index 6c6f6301012ef6c1c86f14a5edd26cb01c409455..0febf1a07c30a7df64bd64806151f91de123da45 100644 (file)
@@ -1,5 +1,4 @@
 include include/uapi/asm-generic/Kbuild.asm
 
 generic-y += kvm_para.h
-generic-y += shmparam.h
 generic-y += ucontext.h
index cd400d353d182b22a5b32300b4d8e3fc9f628bc7..961c1dc064e167748428ed6b6e95acf97ad66d8f 100644 (file)
@@ -40,6 +40,7 @@ generic-y += preempt.h
 generic-y += scatterlist.h
 generic-y += sections.h
 generic-y += serial.h
+generic-y += shmparam.h
 generic-y += sizes.h
 generic-y += spinlock.h
 generic-y += timex.h
index 6c6f6301012ef6c1c86f14a5edd26cb01c409455..0febf1a07c30a7df64bd64806151f91de123da45 100644 (file)
@@ -1,5 +1,4 @@
 include include/uapi/asm-generic/Kbuild.asm
 
 generic-y += kvm_para.h
-generic-y += shmparam.h
 generic-y += ucontext.h
index 47c4da3d64a4e1de7f7e2083636336e0813e2c3d..b25fd42aa0f47372162decdff321f3cca2e1a4d8 100644 (file)
@@ -30,6 +30,7 @@ generic-y += rwsem.h
 generic-y += sections.h
 generic-y += segment.h
 generic-y += serial.h
+generic-y += shmparam.h
 generic-y += sizes.h
 generic-y += topology.h
 generic-y += trace_clock.h
index 61d955c1747a774eab639928eaae89a2ef7cf385..c1b06dcf6cf8e816552895882094f09e44afc77b 100644 (file)
@@ -1,4 +1,3 @@
 include include/uapi/asm-generic/Kbuild.asm
 
-generic-y += shmparam.h
 generic-y += ucontext.h
index 9f1dd26903e33bd2aa4b80eba10d34d4df48099a..95f8f631c4df08aebc71b25d878fc29e0f89a1ba 100644 (file)
@@ -20,6 +20,7 @@ generic-y += mm-arch-hooks.h
 generic-y += percpu.h
 generic-y += preempt.h
 generic-y += sections.h
+generic-y += shmparam.h
 generic-y += spinlock.h
 generic-y += topology.h
 generic-y += trace_clock.h
index b8b3525271fafe272647f0ca12a8e089f0df7b4d..960bf1e4be530b383da54074990d7a05dd9f34e2 100644 (file)
@@ -2,4 +2,3 @@ include include/uapi/asm-generic/Kbuild.asm
 
 generated-y += unistd_32.h
 generic-y += kvm_para.h
-generic-y += shmparam.h
index 9c7d1d25bf3db6e82726d087e72dc3f580fbba01..791cc8d54d0a9eff79b5264a74b507fc3233699c 100644 (file)
@@ -26,6 +26,7 @@ generic-y += parport.h
 generic-y += percpu.h
 generic-y += preempt.h
 generic-y += serial.h
+generic-y += shmparam.h
 generic-y += syscalls.h
 generic-y += topology.h
 generic-y += trace_clock.h
index 28823e3db8253f631873b98be067fb97602a9682..97823ec46e97c02d45cd30168b930e3a9904d733 100644 (file)
@@ -2,5 +2,4 @@ include include/uapi/asm-generic/Kbuild.asm
 
 generated-y += unistd_32.h
 generic-y += kvm_para.h
-generic-y += shmparam.h
 generic-y += ucontext.h
index eb87cd8327c89e9b7941617d3df3927c1a2d9da8..1f04844b6b82d2233be080cabfe7ca36db7ea4b8 100644 (file)
@@ -34,6 +34,7 @@ generic-y += qrwlock_types.h
 generic-y += qrwlock.h
 generic-y += sections.h
 generic-y += segment.h
+generic-y += shmparam.h
 generic-y += string.h
 generic-y += switch_to.h
 generic-y += topology.h
index 6c6f6301012ef6c1c86f14a5edd26cb01c409455..0febf1a07c30a7df64bd64806151f91de123da45 100644 (file)
@@ -1,5 +1,4 @@
 include include/uapi/asm-generic/Kbuild.asm
 
 generic-y += kvm_para.h
-generic-y += shmparam.h
 generic-y += ucontext.h
index 1372553dc0a9ad04aacd3c86476c4bd2cfdcf113..1d1544b6ca74ce96e765c68cfa2f1a86a7ef7ac8 100644 (file)
@@ -28,6 +28,7 @@ generic-y += preempt.h
 generic-y += sections.h
 generic-y += segment.h
 generic-y += serial.h
+generic-y += shmparam.h
 generic-y += sizes.h
 generic-y += syscalls.h
 generic-y += topology.h
index 6c6f6301012ef6c1c86f14a5edd26cb01c409455..0febf1a07c30a7df64bd64806151f91de123da45 100644 (file)
@@ -1,5 +1,4 @@
 include include/uapi/asm-generic/Kbuild.asm
 
 generic-y += kvm_para.h
-generic-y += shmparam.h
 generic-y += ucontext.h