diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-20 17:56:23 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-20 17:56:23 -0800 |
commit | f59dc2bb5a50b26ea751f9eac1c81e4cc7de5257 (patch) | |
tree | 4c1b3e0ea4bfbd8f9dd72ee95773f4be2dd087d2 /arch/arm/kernel | |
parent | f3dc1294c8a40d7eedd676b65f42f0b828fd3d8c (diff) | |
parent | e6ee4b2b57a8e0d8e551031173de080b338d3969 (diff) |
Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm
Pull ARM fixes from Russell King:
"A number of smallish fixes scattered around the ARM code. Probably
the most serious one is the one from Al addressing the missing locking
in the swap emulation code."
* 'fixes' of git://git.linaro.org/people/rmk/linux-arm:
ARM: 7607/1: realview: fix private peripheral memory base for EB rev. B boards
ARM: 7606/1: cache: flush to LoUU instead of LoUIS on uniprocessor CPUs
ARM: missing ->mmap_sem around find_vma() in swp_emulate.c
ARM: 7605/1: vmlinux.lds: Move .notes section next to the rodata
ARM: 7602/1: Pass real "__machine_arch_type" variable to setup_machine_tags() procedure
ARM: 7600/1: include CONFIG_DEBUG_LL_INCLUDE rather than mach/debug-macro.S
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r-- | arch/arm/kernel/setup.c | 2 | ||||
-rw-r--r-- | arch/arm/kernel/swp_emulate.c | 2 | ||||
-rw-r--r-- | arch/arm/kernel/vmlinux.lds.S | 4 |
3 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 9a89bf4aefe1..3f6cbb2e3eda 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -733,7 +733,7 @@ void __init setup_arch(char **cmdline_p) setup_processor(); mdesc = setup_machine_fdt(__atags_pointer); if (!mdesc) - mdesc = setup_machine_tags(__atags_pointer, machine_arch_type); + mdesc = setup_machine_tags(__atags_pointer, __machine_arch_type); machine_desc = mdesc; machine_name = mdesc->name; diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c index df745188f5de..ab1017bd1667 100644 --- a/arch/arm/kernel/swp_emulate.c +++ b/arch/arm/kernel/swp_emulate.c @@ -109,10 +109,12 @@ static void set_segfault(struct pt_regs *regs, unsigned long addr) { siginfo_t info; + down_read(¤t->mm->mmap_sem); if (find_vma(current->mm, addr) == NULL) info.si_code = SEGV_MAPERR; else info.si_code = SEGV_ACCERR; + up_read(¤t->mm->mmap_sem); info.si_signo = SIGSEGV; info.si_errno = 0; diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index b9f38e388b43..11c1785bf63e 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -140,6 +140,8 @@ SECTIONS } #endif + NOTES + _etext = .; /* End of text and rodata section */ #ifndef CONFIG_XIP_KERNEL @@ -295,8 +297,6 @@ SECTIONS } #endif - NOTES - BSS_SECTION(0, 0, 0) _end = .; |