# git rev-parse -q --verify 36cf482b3a3573b6b51527da2c89cf6dd2989bde^{commit}
36cf482b3a3573b6b51527da2c89cf6dd2989bde
already have revision, skipping fetch
# git checkout -q -f -B kisskb 36cf482b3a3573b6b51527da2c89cf6dd2989bde
# git clean -qxdf
# < git log -1
# commit 36cf482b3a3573b6b51527da2c89cf6dd2989bde
# Author: Christophe Leroy <christophe.leroy@c-s.fr>
# Date:   Mon May 28 12:31:19 2018 +0000
# 
#     powerpc/8xx: set GUARDED attribute in the PMD directly
#     
#     On the 8xx, the GUARDED attribute of the pages is managed in the
#     L1 entry, therefore to avoid having to copy it into L1 entry
#     at each TLB miss, we set it in the PMD.
#     
#     Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < git log --format=%s --max-count=1 36cf482b3a3573b6b51527da2c89cf6dd2989bde
# < make -s -j 8 ARCH=powerpc O=/kisskb/build/chleroy_85xx_ppa8548_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  85xx/ppa8548_defconfig
# make -s -j 8 ARCH=powerpc O=/kisskb/build/chleroy_85xx_ppa8548_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
In file included from /kisskb/src/arch/powerpc/include/asm/page.h:316:0,
                 from /kisskb/src/arch/powerpc/include/asm/thread_info.h:29,
                 from /kisskb/src/include/linux/thread_info.h:38,
                 from /kisskb/src/arch/powerpc/include/asm/ptrace.h:159,
                 from /kisskb/src/arch/powerpc/include/asm/hw_irq.h:12,
                 from /kisskb/src/arch/powerpc/include/asm/irqflags.h:12,
                 from /kisskb/src/include/linux/irqflags.h:16,
                 from /kisskb/src/include/asm-generic/cmpxchg-local.h:6,
                 from /kisskb/src/arch/powerpc/include/asm/cmpxchg.h:537,
                 from /kisskb/src/arch/powerpc/include/asm/atomic.h:11,
                 from /kisskb/src/include/linux/atomic.h:7,
                 from /kisskb/src/include/linux/rcupdate.h:38,
                 from /kisskb/src/include/linux/rculist.h:11,
                 from /kisskb/src/include/linux/pid.h:5,
                 from /kisskb/src/include/linux/sched.h:14,
                 from /kisskb/src/arch/powerpc/mm/mem.c:21:
/kisskb/src/arch/powerpc/include/asm/nohash/32/pgalloc.h: In function 'pmd_populate':
/kisskb/src/arch/powerpc/include/asm/nohash/32/pgalloc.h:87:51: error: passing argument 1 of 'lowmem_page_address' from incompatible pointer type [-Werror=incompatible-pointer-types]
  *pmdp = __pmd((unsigned long)lowmem_page_address(pte_page) | _PMD_PRESENT);
                                                   ^
/kisskb/src/arch/powerpc/include/asm/pgtable-types.h:42:30: note: in definition of macro '__pgd'
 #define __pgd(x) ((pgd_t) { (x) })
                              ^
/kisskb/src/include/asm-generic/pgtable-nopmd.h:50:32: note: in expansion of macro '__pud'
 #define __pmd(x)    ((pmd_t) { __pud(x) } )
                                ^
/kisskb/src/arch/powerpc/include/asm/nohash/32/pgalloc.h:87:10: note: in expansion of macro '__pmd'
  *pmdp = __pmd((unsigned long)lowmem_page_address(pte_page) | _PMD_PRESENT);
          ^
In file included from /kisskb/src/arch/powerpc/mm/mem.c:27:0:
/kisskb/src/include/linux/mm.h:1156:30: note: expected 'const struct page *' but argument is of type 'pgtable_t {aka struct <anonymous> *}'
 static __always_inline void *lowmem_page_address(const struct page *page)
                              ^
In file included from /kisskb/src/arch/powerpc/include/asm/page.h:316:0,
                 from /kisskb/src/arch/powerpc/include/asm/thread_info.h:29,
                 from /kisskb/src/include/linux/thread_info.h:38,
                 from /kisskb/src/include/asm-generic/preempt.h:5,
                 from ./arch/powerpc/include/generated/asm/preempt.h:1,
                 from /kisskb/src/include/linux/preempt.h:81,
                 from /kisskb/src/include/linux/spinlock.h:51,
                 from /kisskb/src/include/linux/mmzone.h:8,
                 from /kisskb/src/include/linux/gfp.h:6,
                 from /kisskb/src/arch/powerpc/mm/pgtable.c:25:
/kisskb/src/arch/powerpc/include/asm/nohash/32/pgalloc.h: In function 'pmd_populate':
/kisskb/src/arch/powerpc/include/asm/nohash/32/pgalloc.h:87:51: error: passing argument 1 of 'lowmem_page_address' from incompatible pointer type [-Werror=incompatible-pointer-types]
  *pmdp = __pmd((unsigned long)lowmem_page_address(pte_page) | _PMD_PRESENT);
                                                   ^
/kisskb/src/arch/powerpc/include/asm/pgtable-types.h:42:30: note: in definition of macro '__pgd'
 #define __pgd(x) ((pgd_t) { (x) })
                              ^
/kisskb/src/include/asm-generic/pgtable-nopmd.h:50:32: note: in expansion of macro '__pud'
 #define __pmd(x)    ((pmd_t) { __pud(x) } )
                                ^
/kisskb/src/arch/powerpc/include/asm/nohash/32/pgalloc.h:87:10: note: in expansion of macro '__pmd'
  *pmdp = __pmd((unsigned long)lowmem_page_address(pte_page) | _PMD_PRESENT);
          ^
In file included from /kisskb/src/arch/powerpc/mm/pgtable.c:26:0:
/kisskb/src/include/linux/mm.h:1156:30: note: expected 'const struct page *' but argument is of type 'pgtable_t {aka struct <anonymous> *}'
 static __always_inline void *lowmem_page_address(const struct page *page)
                              ^
cc1: all warnings being treated as errors
make[2]: *** [/kisskb/src/scripts/Makefile.build:307: arch/powerpc/mm/mem.o] Error 1
make[2]: *** Waiting for unfinished jobs....
cc1: all warnings being treated as errors
make[2]: *** [/kisskb/src/scripts/Makefile.build:307: arch/powerpc/mm/pgtable.o] Error 1
In file included from /kisskb/src/arch/powerpc/include/asm/page.h:316:0,
                 from /kisskb/src/arch/powerpc/include/asm/thread_info.h:29,
                 from /kisskb/src/include/linux/thread_info.h:38,
                 from /kisskb/src/include/asm-generic/preempt.h:5,
                 from ./arch/powerpc/include/generated/asm/preempt.h:1,
                 from /kisskb/src/include/linux/preempt.h:81,
                 from /kisskb/src/include/linux/spinlock.h:51,
                 from /kisskb/src/include/linux/seqlock.h:36,
                 from /kisskb/src/include/linux/time.h:6,
                 from /kisskb/src/include/linux/stat.h:19,
                 from /kisskb/src/include/linux/module.h:10,
                 from /kisskb/src/arch/powerpc/mm/init_32.c:20:
/kisskb/src/arch/powerpc/include/asm/nohash/32/pgalloc.h: In function 'pmd_populate':
/kisskb/src/arch/powerpc/include/asm/nohash/32/pgalloc.h:87:51: error: passing argument 1 of 'lowmem_page_address' from incompatible pointer type [-Werror=incompatible-pointer-types]
  *pmdp = __pmd((unsigned long)lowmem_page_address(pte_page) | _PMD_PRESENT);
                                                   ^
/kisskb/src/arch/powerpc/include/asm/pgtable-types.h:42:30: note: in definition of macro '__pgd'
 #define __pgd(x) ((pgd_t) { (x) })
                              ^
/kisskb/src/include/asm-generic/pgtable-nopmd.h:50:32: note: in expansion of macro '__pud'
 #define __pmd(x)    ((pmd_t) { __pud(x) } )
                                ^
/kisskb/src/arch/powerpc/include/asm/nohash/32/pgalloc.h:87:10: note: in expansion of macro '__pmd'
  *pmdp = __pmd((unsigned long)lowmem_page_address(pte_page) | _PMD_PRESENT);
          ^
In file included from /kisskb/src/arch/powerpc/mm/init_32.c:26:0:
/kisskb/src/include/linux/mm.h:1156:30: note: expected 'const struct page *' but argument is of type 'pgtable_t {aka struct <anonymous> *}'
 static __always_inline void *lowmem_page_address(const struct page *page)
                              ^
cc1: all warnings being treated as errors
make[2]: *** [/kisskb/src/scripts/Makefile.build:307: arch/powerpc/mm/init_32.o] Error 1
make[1]: *** [/kisskb/src/Makefile:1057: arch/powerpc/mm] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:146: sub-make] Error 2
Command 'make -s -j 8 ARCH=powerpc O=/kisskb/build/chleroy_85xx_ppa8548_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/chleroy_85xx_ppa8548_defconfig_powerpc-gcc5
# Build took: 0:00:06.364093