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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-10-28 07:24:53 +0900 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-10-28 07:24:53 +0900 |
| commit | 23d88271b4f97f66de521ac9b2c1471e6311cf26 (patch) | |
| tree | 631df9436c0c90c10f49263e9d9e9507e77698a7 /arch | |
| parent | 3d0aa366072a194c6a339d37b85d5b99e936097e (diff) | |
| parent | 625faa6a720d26fc0db9e20b48dc0dfe4c8d8ddf (diff) | |
Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm
Pull ARM fixes from Russell King:
"Two fixes for ARM and one for clkdev:
- Fix another build issue with vdsomunge on non-glibc systems
- Fix a randconfig build error caused by an invalid configuration
- Fix a clkdev problem causing the Nokia n700 to no longer boot"
* 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm:
clkdev: fix clk_add_alias() with a NULL alias device name
ARM: 8445/1: fix vdsomunge not to depend on glibc specific byteswap.h
ARM: make RiscPC depend on MMU
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/vdso/vdsomunge.c | 17 |
2 files changed, 14 insertions, 4 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 72ad724c67ae..639411f73ca9 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -645,6 +645,7 @@ config ARCH_SHMOBILE_LEGACY config ARCH_RPC bool "RiscPC" + depends on MMU select ARCH_ACORN select ARCH_MAY_HAVE_PC_FDC select ARCH_SPARSEMEM_ENABLE diff --git a/arch/arm/vdso/vdsomunge.c b/arch/arm/vdso/vdsomunge.c index aedec81d1198..0cebd98cd88c 100644 --- a/arch/arm/vdso/vdsomunge.c +++ b/arch/arm/vdso/vdsomunge.c @@ -45,7 +45,6 @@ * it does. */ -#include <byteswap.h> #include <elf.h> #include <errno.h> #include <fcntl.h> @@ -59,6 +58,16 @@ #include <sys/types.h> #include <unistd.h> +#define swab16(x) \ + ((((x) & 0x00ff) << 8) | \ + (((x) & 0xff00) >> 8)) + +#define swab32(x) \ + ((((x) & 0x000000ff) << 24) | \ + (((x) & 0x0000ff00) << 8) | \ + (((x) & 0x00ff0000) >> 8) | \ + (((x) & 0xff000000) << 24)) + #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ #define HOST_ORDER ELFDATA2LSB #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ @@ -104,17 +113,17 @@ static void cleanup(void) static Elf32_Word read_elf_word(Elf32_Word word, bool swap) { - return swap ? bswap_32(word) : word; + return swap ? swab32(word) : word; } static Elf32_Half read_elf_half(Elf32_Half half, bool swap) { - return swap ? bswap_16(half) : half; + return swap ? swab16(half) : half; } static void write_elf_word(Elf32_Word val, Elf32_Word *dst, bool swap) { - *dst = swap ? bswap_32(val) : val; + *dst = swap ? swab32(val) : val; } int main(int argc, char **argv) |